5bd75403be
* remotes/origin/tmp-f686d9f:
ANDROID: update abi_gki_aarch64.xml for 5.2-rc6
Linux 5.2-rc6
Revert "iommu/vt-d: Fix lock inversion between iommu->lock and device_domain_lock"
Bluetooth: Fix regression with minimum encryption key size alignment
tcp: refine memory limit test in tcp_fragment()
x86/vdso: Prevent segfaults due to hoisted vclock reads
SUNRPC: Fix a credential refcount leak
Revert "SUNRPC: Declare RPC timers as TIMER_DEFERRABLE"
net :sunrpc :clnt :Fix xps refcount imbalance on the error path
NFS4: Only set creation opendata if O_CREAT
ANDROID: gki_defconfig: workaround to enable configs
ANDROID: gki_defconfig: more configs for partners
ARM: 8867/1: vdso: pass --be8 to linker if necessary
KVM: nVMX: reorganize initial steps of vmx_set_nested_state
KVM: PPC: Book3S HV: Invalidate ERAT when flushing guest TLB entries
habanalabs: use u64_to_user_ptr() for reading user pointers
nfsd: replace Jeff by Chuck as nfsd co-maintainer
inet: clear num_timeout reqsk_alloc()
PCI/P2PDMA: Ignore root complex whitelist when an IOMMU is present
net: mvpp2: debugfs: Add pmap to fs dump
ipv6: Default fib6_type to RTN_UNICAST when not set
net: hns3: Fix inconsistent indenting
net/af_iucv: always register net_device notifier
net/af_iucv: build proper skbs for HiperTransport
net/af_iucv: remove GFP_DMA restriction for HiperTransport
doc: fix documentation about UIO_MEM_LOGICAL using
MAINTAINERS / Documentation: Thorsten Scherer is the successor of Gavin Schenk
docs: fb: Add TER16x32 to the available font names
MAINTAINERS: fpga: hand off maintainership to Moritz
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 507
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KVM: arm/arm64: Fix emulated ptimer irq injection
net: dsa: mv88e6xxx: fix shift of FID bits in mv88e6185_g1_vtu_loadpurge()
tests: kvm: Check for a kernel warning
kvm: tests: Sort tests in the Makefile alphabetically
KVM: x86/mmu: Allocate PAE root array when using SVM's 32-bit NPT
KVM: x86: Modify struct kvm_nested_state to have explicit fields for data
fanotify: update connector fsid cache on add mark
quota: fix a problem about transfer quota
drm/i915: Don't clobber M/N values during fastset check
powerpc: enable a 30-bit ZONE_DMA for 32-bit pmac
ovl: make i_ino consistent with st_ino in more cases
scsi: qla2xxx: Fix hardlockup in abort command during driver remove
scsi: ufs: Avoid runtime suspend possibly being blocked forever
scsi: qedi: update driver version to 8.37.0.20
scsi: qedi: Check targetname while finding boot target information
hvsock: fix epollout hang from race condition
net/udp_gso: Allow TX timestamp with UDP GSO
net: netem: fix use after free and double free with packet corruption
net: netem: fix backlog accounting for corrupted GSO frames
net: lio_core: fix potential sign-extension overflow on large shift
tipc: pass tunnel dev as NULL to udp_tunnel(6)_xmit_skb
ip6_tunnel: allow not to count pkts on tstats by passing dev as NULL
ip_tunnel: allow not to count pkts on tstats by setting skb's dev to NULL
apparmor: reset pos on failure to unpack for various functions
apparmor: enforce nullbyte at end of tag string
apparmor: fix PROFILE_MEDIATES for untrusted input
RDMA/efa: Handle mmap insertions overflow
tun: wake up waitqueues after IFF_UP is set
drm: return -EFAULT if copy_to_user() fails
net: remove duplicate fetch in sock_getsockopt
tipc: fix issues with early FAILOVER_MSG from peer
bnx2x: Check if transceiver implements DDM before access
xhci: detect USB 3.2 capable host controllers correctly
usb: xhci: Don't try to recover an endpoint if port is in error state.
KVM: fix typo in documentation
drm/panfrost: Make sure a BO is only unmapped when appropriate
md: fix for divide error in status_resync
soc: ixp4xx: npe: Fix an IS_ERR() vs NULL check in probe
arm64/mm: don't initialize pgd_cache twice
MAINTAINERS: Update my email address
arm64/sve: <uapi/asm/ptrace.h> should not depend on <uapi/linux/prctl.h>
ovl: fix typo in MODULE_PARM_DESC
ovl: fix bogus -Wmaybe-unitialized warning
ovl: don't fail with disconnected lower NFS
mmc: core: Prevent processing SDIO IRQs when the card is suspended
mmc: sdhci: sdhci-pci-o2micro: Correctly set bus width when tuning
brcmfmac: sdio: Don't tune while the card is off
mmc: core: Add sdio_retune_hold_now() and sdio_retune_release()
brcmfmac: sdio: Disable auto-tuning around commands expected to fail
mmc: core: API to temporarily disable retuning for SDIO CRC errors
Revert "brcmfmac: disable command decode in sdio_aos"
ARM: ixp4xx: include irqs.h where needed
ARM: ixp4xx: mark ixp4xx_irq_setup as __init
ARM: ixp4xx: don't select SERIAL_OF_PLATFORM
firmware: trusted_foundations: add ARMv7 dependency
usb: dwc2: Use generic PHY width in params setup
RDMA/efa: Fix success return value in case of error
IB/hfi1: Handle port down properly in pio
IB/hfi1: Handle wakeup of orphaned QPs for pio
IB/hfi1: Wakeup QPs orphaned on wait list after flush
IB/hfi1: Use aborts to trigger RC throttling
IB/hfi1: Create inline to get extended headers
IB/hfi1: Silence txreq allocation warnings
IB/hfi1: Avoid hardlockup with flushlist_lock
KVM: PPC: Book3S HV: Only write DAWR[X] when handling h_set_dawr in real mode
KVM: PPC: Book3S HV: Fix r3 corruption in h_set_dabr()
fs/namespace: fix unprivileged mount propagation
vfs: fsmount: add missing mntget()
cifs: fix GlobalMid_Lock bug in cifs_reconnect
SMB3: retry on STATUS_INSUFFICIENT_RESOURCES instead of failing write
staging: erofs: add requirements field in superblock
arm64: ssbd: explicitly depend on <linux/prctl.h>
block: fix page leak when merging to same page
block: return from __bio_try_merge_page if merging occured in the same page
Btrfs: fix failure to persist compression property xattr deletion on fsync
riscv: remove unused barrier defines
usb: chipidea: udc: workaround for endpoint conflict issue
MAINTAINERS: Change QCOM repo location
mmc: mediatek: fix SDIO IRQ detection issue
mmc: mediatek: fix SDIO IRQ interrupt handle flow
mmc: core: complete HS400 before checking status
riscv: mm: synchronize MMU after pte change
MAINTAINERS: Update my email address to use @kernel.org
ANDROID: update abi_gki_aarch64.xml for 5.2-rc5
riscv: dts: add initial board data for the SiFive HiFive Unleashed
riscv: dts: add initial support for the SiFive FU540-C000 SoC
dt-bindings: riscv: convert cpu binding to json-schema
dt-bindings: riscv: sifive: add YAML documentation for the SiFive FU540
arch: riscv: add support for building DTB files from DT source data
drm/i915/gvt: ignore unexpected pvinfo write
lapb: fixed leak of control-blocks.
tipc: purge deferredq list for each grp member in tipc_group_delete
ax25: fix inconsistent lock state in ax25_destroy_timer
neigh: fix use-after-free read in pneigh_get_next
tcp: fix compile error if !CONFIG_SYSCTL
hv_sock: Suppress bogus "may be used uninitialized" warnings
be2net: Fix number of Rx queues used for flow hashing
net: handle 802.1P vlan 0 packets properly
Linux 5.2-rc5
tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
tcp: add tcp_min_snd_mss sysctl
tcp: tcp_fragment() should apply sane memory limits
tcp: limit payload size of sacked skbs
Revert "net: phylink: set the autoneg state in phylink_phy_change"
bpf: fix nested bpf tracepoints with per-cpu data
bpf: Fix out of bounds memory access in bpf_sk_storage
vsock/virtio: set SOCK_DONE on peer shutdown
net: dsa: rtl8366: Fix up VLAN filtering
net: phylink: set the autoneg state in phylink_phy_change
powerpc/32: fix build failure on book3e with KVM
powerpc/booke: fix fast syscall entry on SMP
powerpc/32s: fix initial setup of segment registers on secondary CPU
x86/microcode, cpuhotplug: Add a microcode loader CPU hotplug callback
net: add high_order_alloc_disable sysctl/static key
tcp: add tcp_tx_skb_cache sysctl
tcp: add tcp_rx_skb_cache sysctl
sysctl: define proc_do_static_key()
hv_netvsc: Set probe mode to sync
net: sched: flower: don't call synchronize_rcu() on mask creation
net: dsa: fix warning same module names
sctp: Free cookie before we memdup a new one
net: dsa: microchip: Don't try to read stats for unused ports
qmi_wwan: extend permitted QMAP mux_id value range
qmi_wwan: avoid RCU stalls on device disconnect when in QMAP mode
qmi_wwan: add network device usage statistics for qmimux devices
qmi_wwan: add support for QMAP padding in the RX path
bpf, x64: fix stack layout of JITed bpf code
Smack: Restore the smackfsdef mount option and add missing prefixes
bpf, devmap: Add missing RCU read lock on flush
bpf, devmap: Add missing bulk queue free
bpf, devmap: Fix premature entry free on destroying map
ftrace: Fix NULL pointer dereference in free_ftrace_func_mapper()
module: Fix livepatch/ftrace module text permissions race
tracing/uprobe: Fix obsolete comment on trace_uprobe_create()
tracing/uprobe: Fix NULL pointer dereference in trace_uprobe_create()
tracing: Make two symbols static
tracing: avoid build warning with HAVE_NOP_MCOUNT
tracing: Fix out-of-range read in trace_stack_print()
gfs2: Fix rounding error in gfs2_iomap_page_prepare
net: phylink: further mac_config documentation improvements
nfc: Ensure presence of required attributes in the deactivate_target handler
btrfs: start readahead also in seed devices
x86/kasan: Fix boot with 5-level paging and KASAN
cfg80211: report measurement start TSF correctly
cfg80211: fix memory leak of wiphy device name
cfg80211: util: fix bit count off by one
mac80211: do not start any work during reconfigure flow
cfg80211: use BIT_ULL in cfg80211_parse_mbssid_data()
mac80211: only warn once on chanctx_conf being NULL
mac80211: drop robust management frames from unknown TA
gpu: ipu-v3: image-convert: Fix image downsize coefficients
gpu: ipu-v3: image-convert: Fix input bytesperline for packed formats
gpu: ipu-v3: image-convert: Fix input bytesperline width/height align
thunderbolt: Implement CIO reset correctly for Titan Ridge
ARM: davinci: da8xx: specify dma_coherent_mask for lcdc
ARM: davinci: da850-evm: call regulator_has_full_constraints()
timekeeping: Repair ktime_get_coarse*() granularity
Revert "ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops"
ANDROID: update abi_gki_aarch64.xml
mm/devm_memremap_pages: fix final page put race
PCI/P2PDMA: track pgmap references per resource, not globally
lib/genalloc: introduce chunk owners
PCI/P2PDMA: fix the gen_pool_add_virt() failure path
mm/devm_memremap_pages: introduce devm_memunmap_pages
drivers/base/devres: introduce devm_release_action()
mm/vmscan.c: fix trying to reclaim unevictable LRU page
coredump: fix race condition between collapse_huge_page() and core dumping
mm/mlock.c: change count_mm_mlocked_page_nr return type
mm: mmu_gather: remove __tlb_reset_range() for force flush
fs/ocfs2: fix race in ocfs2_dentry_attach_lock()
mm/vmscan.c: fix recent_rotated history
mm/mlock.c: mlockall error for flag MCL_ONFAULT
scripts/decode_stacktrace.sh: prefix addr2line with $CROSS_COMPILE
mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
mm: memcontrol: don't batch updates of local VM stats and events
PCI: PM: Skip devices in D0 for suspend-to-idle
ANDROID: Removed extraneous configs from gki
powerpc/bpf: use unsigned division instruction for 64-bit operations
bpf: fix div64 overflow tests to properly detect errors
bpf: sync BPF_FIB_LOOKUP flag changes with BPF uapi
bpf: simplify definition of BPF_FIB_LOOKUP related flags
cifs: add spinlock for the openFileList to cifsInodeInfo
cifs: fix panic in smb2_reconnect
x86/fpu: Don't use current->mm to check for a kthread
KVM: nVMX: use correct clean fields when copying from eVMCS
vfio-ccw: Destroy kmem cache region on module exit
block/ps3vram: Use %llu to format sector_t after LBDAF removal
libata: Extend quirks for the ST1000LM024 drives with NOLPM quirk
bcache: only set BCACHE_DEV_WB_RUNNING when cached device attached
bcache: fix stack corruption by PRECEDING_KEY()
arm64/sve: Fix missing SVE/FPSIMD endianness conversions
blk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_requests
blkio-controller.txt: Remove references to CFQ
block/switching-sched.txt: Update to blk-mq schedulers
null_blk: remove duplicate check for report zone
blk-mq: no need to check return value of debugfs_create functions
io_uring: fix memory leak of UNIX domain socket inode
block: force select mq-deadline for zoned block devices
binder: fix possible UAF when freeing buffer
drm/amdgpu: return 0 by default in amdgpu_pm_load_smu_firmware
drm/amdgpu: Fix bounds checking in amdgpu_ras_is_supported()
ANDROID: x86 gki_defconfig: enable DMA_CMA
ANDROID: Fixed x86 regression
ANDROID: gki_defconfig: enable DMA_CMA
Input: synaptics - enable SMBus on ThinkPad E480 and E580
net: mvpp2: prs: Use the correct helpers when removing all VID filters
net: mvpp2: prs: Fix parser range for VID filtering
mlxsw: spectrum: Disallow prio-tagged packets when PVID is removed
mlxsw: spectrum_buffers: Reduce pool size on Spectrum-2
selftests: tc_flower: Add TOS matching test
mlxsw: spectrum_flower: Fix TOS matching
selftests: mlxsw: Test nexthop offload indication
mlxsw: spectrum_router: Refresh nexthop neighbour when it becomes dead
mlxsw: spectrum: Use different seeds for ECMP and LAG hash
net: tls, correctly account for copied bytes with multiple sk_msgs
vrf: Increment Icmp6InMsgs on the original netdev
cpuset: restore sanity to cpuset_cpus_allowed_fallback()
net: ethtool: Allow matching on vlan DEI bit
linux-next: DOC: RDS: Fix a typo in rds.txt
x86/kgdb: Return 0 from kgdb_arch_set_breakpoint()
mpls: fix af_mpls dependencies for real
selinux: fix a missing-check bug in selinux_sb_eat_lsm_opts()
selinux: fix a missing-check bug in selinux_add_mnt_opt( )
arm64: tlbflush: Ensure start/end of address range are aligned to stride
usb: typec: Make sure an alt mode exist before getting its partner
KVM: arm/arm64: vgic: Fix kvm_device leak in vgic_its_destroy
KVM: arm64: Filter out invalid core register IDs in KVM_GET_REG_LIST
KVM: arm64: Implement vq_present() as a macro
xdp: check device pointer before clearing
bpf: net: Set sk_bpf_storage back to NULL for cloned sk
Btrfs: fix race between block group removal and block group allocation
clocksource/drivers/arm_arch_timer: Don't trace count reader functions
i2c: pca-platform: Fix GPIO lookup code
thunderbolt: Make sure device runtime resume completes before taking domain lock
drm: add fallback override/firmware EDID modes workaround
i2c: acorn: fix i2c warning
arm64: Don't unconditionally add -Wno-psabi to KBUILD_CFLAGS
drm/edid: abstract override/firmware EDID retrieval
platform/mellanox: mlxreg-hotplug: Add devm_free_irq call to remove flow
platform/x86: mlx-platform: Fix parent device in i2c-mux-reg device registration
platform/x86: intel-vbtn: Report switch events when event wakes device
platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi
ARM: mvebu_v7_defconfig: fix Ethernet on Clearfog
x86/resctrl: Prevent NULL pointer dereference when local MBM is disabled
x86/resctrl: Don't stop walking closids when a locksetup group is found
iommu/arm-smmu: Avoid constant zero in TLBI writes
drm/i915/perf: fix whitelist on Gen10+
drm/i915/sdvo: Implement proper HDMI audio support for SDVO
drm/i915: Fix per-pixel alpha with CCS
drm/i915/dmc: protect against reading random memory
drm/i915/dsi: Use a fuzzy check for burst mode clock check
Input: imx_keypad - make sure keyboard can always wake up system
selinux: log raw contexts as untrusted strings
ptrace: restore smp_rmb() in __ptrace_may_access()
IB/hfi1: Correct tid qp rcd to match verbs context
IB/hfi1: Close PSM sdma_progress sleep window
IB/hfi1: Validate fault injection opcode user input
geneve: Don't assume linear buffers in error handler
vxlan: Don't assume linear buffers in error handler
net: openvswitch: do not free vport if register_netdevice() is failed.
net: correct udp zerocopy refcnt also when zerocopy only on append
drm/amdgpu/{uvd,vcn}: fetch ring's read_ptr after alloc
ovl: fix wrong flags check in FS_IOC_FS[SG]ETXATTR ioctls
riscv: Fix udelay in RV32.
drm/vmwgfx: fix a warning due to missing dma_parms
riscv: export pm_power_off again
drm/vmwgfx: Honor the sg list segment size limitation
RISC-V: defconfig: enable clocks, serial console
drm/vmwgfx: Use the backdoor port if the HB port is not available
bpf: lpm_trie: check left child of last leftmost node for NULL
Revert "fuse: require /dev/fuse reads to have enough buffer capacity"
ALSA: ice1712: Check correct return value to snd_i2c_sendbytes (EWS/DMX 6Fire)
ALSA: oxfw: allow PCM capture for Stanton SCS.1m
ALSA: firewire-motu: fix destruction of data for isochronous resources
s390/ctl_reg: mark __ctl_set_bit and __ctl_clear_bit as __always_inline
s390/boot: disable address-of-packed-member warning
ANDROID: update gki aarch64 ABI representation
cgroup: Fix css_task_iter_advance_css_set() cset skip condition
drm/panfrost: Require the simple_ondemand governor
drm/panfrost: make devfreq optional again
drm/gem_shmem: Use a writecombine mapping for ->vaddr
mmc: sdhi: disallow HS400 for M3-W ES1.2, RZ/G2M, and V3H
ASoC: Intel: sst: fix kmalloc call with wrong flags
ASoC: core: Fix deadlock in snd_soc_instantiate_card()
cgroup/bfq: revert bfq.weight symlink change
ARM: dts: am335x phytec boards: Fix cd-gpios active level
ARM: dts: dra72x: Disable usb4_tm target module
nfp: ensure skb network header is set for packet redirect
tcp: fix undo spurious SYNACK in passive Fast Open
mpls: fix af_mpls dependencies
ibmvnic: Fix unchecked return codes of memory allocations
ibmvnic: Refresh device multicast list after reset
ibmvnic: Do not close unopened driver during reset
mpls: fix warning with multi-label encap
net: phy: rename Asix Electronics PHY driver
ipv6: flowlabel: fl6_sock_lookup() must use atomic_inc_not_zero
net: ipv4: fib_semantics: fix uninitialized variable
Input: iqs5xx - get axis info before calling input_mt_init_slots()
Linux 5.2-rc4
drm: panel-orientation-quirks: Add quirk for GPD MicroPC
drm: panel-orientation-quirks: Add quirk for GPD pocket2
counter/ftm-quaddec: Add missing dependencies in Kconfig
staging: iio: adt7316: Fix build errors when GPIOLIB is not set
x86/fpu: Update kernel's FPU state before using for the fsave header
MAINTAINERS: Karthikeyan Ramasubramanian is MIA
i2c: xiic: Add max_read_len quirk
ANDROID: update ABI representation
gpio: pca953x: hack to fix 24 bit gpio expanders
net/mlx5e: Support tagged tunnel over bond
net/mlx5e: Avoid detaching non-existing netdev under switchdev mode
net/mlx5e: Fix source port matching in fdb peer flow rule
net/mlx5e: Replace reciprocal_scale in TX select queue function
net/mlx5e: Add ndo_set_feature for uplink representor
net/mlx5: Avoid reloading already removed devices
net/mlx5: Update pci error handler entries and command translation
RAS/CEC: Convert the timer callback to a workqueue
RAS/CEC: Fix binary search function
x86/mm/KASLR: Compute the size of the vmemmap section properly
can: purge socket error queue on sock destruct
can: flexcan: Remove unneeded registration message
can: af_can: Fix error path of can_init()
can: m_can: implement errata "Needless activation of MRAF irq"
can: mcp251x: add support for mcp25625
dt-bindings: can: mcp251x: add mcp25625 support
can: xilinx_can: use correct bittiming_const for CAN FD core
can: flexcan: fix timeout when set small bitrate
can: usb: Kconfig: Remove duplicate menu entry
lockref: Limit number of cmpxchg loop retries
uaccess: add noop untagged_addr definition
x86/insn-eval: Fix use-after-free access to LDT entry
kbuild: use more portable 'command -v' for cc-cross-prefix
s390/unwind: correct stack switching during unwind
scsi: hpsa: correct ioaccel2 chaining
btrfs: Always trim all unallocated space in btrfs_trim_free_extents
netfilter: ipv6: nf_defrag: accept duplicate fragments again
powerpc/32s: fix booting with CONFIG_PPC_EARLY_DEBUG_BOOTX
drm/meson: fix G12A primary plane disabling
drm/meson: fix primary plane disabling
drm/meson: fix G12A HDMI PLL settings for 4K60 1000/1001 variations
block, bfq: add weight symlink to the bfq.weight cgroup parameter
cgroup: let a symlink too be created with a cftype file
powerpc/64s: __find_linux_pte() synchronization vs pmdp_invalidate()
powerpc/64s: Fix THP PMD collapse serialisation
powerpc: Fix kexec failure on book3s/32
drm/nouveau/secboot/gp10[2467]: support newer FW to fix SEC2 failures on some boards
drm/nouveau/secboot: enable loading of versioned LS PMU/SEC2 ACR msgqueue FW
drm/nouveau/secboot: split out FW version-specific LS function pointers
drm/nouveau/secboot: pass max supported FW version to LS load funcs
drm/nouveau/core: support versioned firmware loading
drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device
block: free sched's request pool in blk_cleanup_queue
bpf: expand section tests for test_section_names
bpf: more msg_name rewrite tests to test_sock_addr
bpf, bpftool: enable recvmsg attach types
bpf, libbpf: enable recvmsg attach types
bpf: sync tooling uapi header
bpf: fix unconnected udp hooks
vfio/mdev: Synchronize device create/remove with parent removal
vfio/mdev: Avoid creating sysfs remove file on stale device removal
pktgen: do not sleep with the thread lock held.
net: mvpp2: Use strscpy to handle stat strings
net: rds: fix memory leak in rds_ib_flush_mr_pool
ipv6: fix EFAULT on sendto with icmpv6 and hdrincl
ipv6: use READ_ONCE() for inet->hdrincl as in ipv4
soundwire: intel: set dai min and max channels correctly
soundwire: stream: fix bad unlock balance
x86/fpu: Use fault_in_pages_writeable() for pre-faulting
nvme-rdma: use dynamic dma mapping per command
nvme: Fix u32 overflow in the number of namespace list calculation
vfio/mdev: Improve the create/remove sequence
SoC: rt274: Fix internal jack assignment in set_jack callback
ALSA: hdac: fix memory release for SST and SOF drivers
ASoC: SOF: Intel: hda: use the defined ppcap functions
ASoC: core: move DAI pre-links initiation to snd_soc_instantiate_card
ASoC: Intel: cht_bsw_rt5672: fix kernel oops with platform_name override
ASoC: Intel: cht_bsw_nau8824: fix kernel oops with platform_name override
ASoC: Intel: bytcht_es8316: fix kernel oops with platform_name override
ASoC: Intel: cht_bsw_max98090: fix kernel oops with platform_name override
Revert "gfs2: Replace gl_revokes with a GLF flag"
arm64: Silence gcc warnings about arch ABI drift
parisc: Fix crash due alternative coding for NP iopdir_fdc bit
parisc: Use lpa instruction to load physical addresses in driver code
parisc: configs: Remove useless UEVENT_HELPER_PATH
parisc: Use implicit space register selection for loading the coherence index of I/O pdirs
usb: gadget: udc: lpc32xx: fix return value check in lpc32xx_udc_probe()
usb: gadget: dwc2: fix zlp handling
usb: dwc2: Set actual frame number for completed ISOC transfer for none DDMA
usb: gadget: udc: lpc32xx: allocate descriptor with GFP_ATOMIC
usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]
usb: phy: mxs: Disable external charger detect in mxs_phy_hw_init()
usb: dwc2: Fix DMA cache alignment issues
usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression)
ARM64: trivial: s/TIF_SECOMP/TIF_SECCOMP/ comment typo fix
drm/komeda: Potential error pointer dereference
drm/komeda: remove set but not used variable 'kcrtc'
x86/CPU: Add more Icelake model numbers
hwmon: (pmbus/core) Treat parameters as paged if on multiple pages
hwmon: (pmbus/core) mutex_lock write in pmbus_set_samples
hwmon: (core) add thermal sensors only if dev->of_node is present
Revert "fib_rules: return 0 directly if an exactly same rule exists when NLM_F_EXCL not supplied"
net: aquantia: fix wol configuration not applied sometimes
ethtool: fix potential userspace buffer overflow
Fix memory leak in sctp_process_init
net: rds: fix memory leak when unload rds_rdma
ipv6: fix the check before getting the cookie in rt6_get_cookie
ipv4: not do cache for local delivery if bc_forwarding is enabled
selftests: vm: Fix test build failure when built by itself
tools: bpftool: Fix JSON output when lookup fails
mmc: also set max_segment_size in the device
mtip32xx: also set max_segment_size in the device
rsxx: don't call dma_set_max_seg_size
nvme-pci: don't limit DMA segement size
s390/qeth: handle error when updating TX queue count
s390/qeth: fix VLAN attribute in bridge_hostnotify udev event
s390/qeth: check dst entry before use
s390/qeth: handle limited IPv4 broadcast in L3 TX path
ceph: fix error handling in ceph_get_caps()
ceph: avoid iput_final() while holding mutex or in dispatch thread
ceph: single workqueue for inode related works
cgroup: css_task_iter_skip()'d iterators must be advanced before accessed
drm/amd/amdgpu: add RLC firmware to support raven1 refresh
drm/amd/powerplay: add set_power_profile_mode for raven1_refresh
drm/amdgpu: fix ring test failure issue during s3 in vce 3.0 (V2)
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lib/test_stackinit: Handle Clang auto-initialization pattern
block: Drop unlikely before IS_ERR(_OR_NULL)
xen/swiotlb: don't initialize swiotlb twice on arm64
s390/mm: fix address space detection in exception handling
HID: logitech-dj: Fix 064d:c52f receiver support
Revert "HID: core: Call request_module before doing device_add"
Revert "HID: core: Do not call request_module() in async context"
Revert "HID: Increase maximum report size allowed by hid_field_extract()"
tests: fix pidfd-test compilation
signal: improve comments
samples: fix pidfd-metadata compilation
arm64: arch_timer: mark functions as __always_inline
arm64: smp: Moved cpu_logical_map[] to smp.h
arm64: cpufeature: Fix missing ZFR0 in __read_sysreg_by_encoding()
selftests/bpf: move test_lirc_mode2_user to TEST_GEN_PROGS_EXTENDED
USB: Fix chipmunk-like voice when using Logitech C270 for recording audio.
USB: usb-storage: Add new ID to ums-realtek
udmabuf: actually unmap the scatterlist
net: fix indirect calls helpers for ptype list hooks.
net: ipvlan: Fix ipvlan device tso disabled while NETIF_F_IP_CSUM is set
scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()
scsi: ufs: Check that space was properly alloced in copy_query_response
udp: only choose unbound UDP socket for multicast when not in a VRF
net/tls: replace the sleeping lock around RX resync with a bit lock
Revert "net/tls: avoid NULL-deref on resync during device removal"
block: aoe: no need to check return value of debugfs_create functions
net: dsa: sja1105: Fix link speed not working at 100 Mbps and below
net: phylink: avoid reducing support mask
scripts/checkstack.pl: Fix arm64 wrong or unknown architecture
kbuild: tar-pkg: enable communication with jobserver
kconfig: tests: fix recursive inclusion unit test
kbuild: teach kselftest-merge to find nested config files
nvmet: fix data_len to 0 for bdev-backed write_zeroes
MAINTAINERS: Hand over skd maintainership
ASoC: sun4i-i2s: Add offset to RX channel select
ASoC: sun4i-i2s: Fix sun8i tx channel offset mask
ASoC: max98090: remove 24-bit format support if RJ is 0
ASoC: da7219: Fix build error without CONFIG_I2C
ASoC: SOF: Intel: hda: Fix COMPILE_TEST build error
drm/arm/hdlcd: Allow a bit of clock tolerance
drm/arm/hdlcd: Actually validate CRTC modes
drm/arm/mali-dp: Add a loop around the second set CVAL and try 5 times
drm/komeda: fixing of DMA mapping sg segment warning
netfilter: ipv6: nf_defrag: fix leakage of unqueued fragments
habanalabs: Read upper bits of trace buffer from RWPHI
arm64: arch_k3: Fix kconfig dependency warning
drm: don't block fb changes for async plane updates
drm/vc4: fix fb references in async update
drm/msm: fix fb references in async update
drm/amd: fix fb references in async update
drm/rockchip: fix fb references in async update
xen-blkfront: switch kcalloc to kvcalloc for large array allocation
drm/mediatek: call mtk_dsi_stop() after mtk_drm_crtc_atomic_disable()
drm/mediatek: clear num_pipes when unbind driver
drm/mediatek: call drm_atomic_helper_shutdown() when unbinding driver
drm/mediatek: unbind components in mtk_drm_unbind()
drm/mediatek: fix unbind functions
net: sfp: read eeprom in maximum 16 byte increments
selftests: set sysctl bc_forwarding properly in router_broadcast.sh
ANDROID: update gki aarch64 ABI representation
net: ethernet: mediatek: Use NET_IP_ALIGN to judge if HW RX_2BYTE_OFFSET is enabled
net: ethernet: mediatek: Use hw_feature to judge if HWLRO is supported
net: ethernet: ti: cpsw_ethtool: fix ethtool ring param set
ANDROID: gki_defconfig: Enable CMA, SLAB_FREELIST (RANDOM and HARDENED) on x86
bpf: udp: Avoid calling reuseport's bpf_prog from udp_gro
bpf: udp: ipv6: Avoid running reuseport's bpf_prog from __udp6_lib_err
rcu: locking and unlocking need to always be at least barriers
ANDROID: gki_defconfig: enable SLAB_FREELIST_RANDOM, SLAB_FREELIST_HARDENED
ANDROID: gki_defconfig: enable CMA and increase CMA_AREAS
ASoC: SOF: fix DSP oops definitions in FW ABI
ASoC: hda: fix unbalanced codec dev refcount for HDA_DEV_ASOC
ASoC: SOF: ipc: replace fw ready bitfield with explicit bit ordering
ASoC: SOF: bump to ABI 3.6
ASoC: SOF: soundwire: add initial soundwire support
ASoC: SOF: uapi: mirror firmware changes
ASoC: Intel: Baytrail: add quirk for Aegex 10 (RU2) tablet
xfs: inode btree scrubber should calculate im_boffset correctly
mmc: sdhci_am654: Fix SLOTTYPE write
usb: typec: ucsi: ccg: fix memory leak in do_flash
ANDROID: update gki aarch64 ABI representation
habanalabs: Fix virtual address access via debugfs for 2MB pages
drm/komeda: Constify the usage of komeda_component/pipeline/dev_funcs
x86/power: Fix 'nosmt' vs hibernation triple fault during resume
mm/vmalloc: Avoid rare case of flushing TLB with weird arguments
mm/vmalloc: Fix calculation of direct map addr range
PM: sleep: Add kerneldoc comments to some functions
drm/i915/gvt: save RING_HEAD into vreg when vgpu switched out
sparc: perf: fix updated event period in response to PERF_EVENT_IOC_PERIOD
mdesc: fix a missing-check bug in get_vdev_port_node_info()
drm/i915/gvt: add F_CMD_ACCESS flag for wa regs
sparc64: Fix regression in non-hypervisor TLB flush xcall
packet: unconditionally free po->rollover
Update my email address
net: hns: Fix loopback test failed at copper ports
Linux 5.2-rc3
net: dsa: mv88e6xxx: avoid error message on remove from VLAN 0
mm, compaction: make sure we isolate a valid PFN
include/linux/generic-radix-tree.h: fix kerneldoc comment
kernel/signal.c: trace_signal_deliver when signal_group_exit
drivers/iommu/intel-iommu.c: fix variable 'iommu' set but not used
spdxcheck.py: fix directory structures
kasan: initialize tag to 0xff in __kasan_kmalloc
z3fold: fix sheduling while atomic
scripts/gdb: fix invocation when CONFIG_COMMON_CLK is not set
mm/gup: continue VM_FAULT_RETRY processing even for pre-faults
ocfs2: fix error path kobject memory leak
memcg: make it work on sparse non-0-node systems
mm, memcg: consider subtrees in memory.events
prctl_set_mm: downgrade mmap_sem to read lock
prctl_set_mm: refactor checks from validate_prctl_map
kernel/fork.c: make max_threads symbol static
arch/arm/boot/compressed/decompress.c: fix build error due to lz4 changes
arch/parisc/configs/c8000_defconfig: remove obsoleted CONFIG_DEBUG_SLAB_LEAK
mm/vmalloc.c: fix typo in comment
lib/sort.c: fix kernel-doc notation warnings
mm: fix Documentation/vm/hmm.rst Sphinx warnings
treewide: fix typos of SPDX-License-Identifier
crypto: ux500 - fix license comment syntax error
MAINTAINERS: add I2C DT bindings to ARM platforms
MAINTAINERS: add DT bindings to i2c drivers
mwifiex: Fix heap overflow in mwifiex_uap_parse_tail_ies()
iwlwifi: mvm: change TLC config cmd sent by rs to be async
iwlwifi: Fix double-free problems in iwl_req_fw_callback()
iwlwifi: fix AX201 killer sku loading firmware issue
iwlwifi: print fseq info upon fw assert
iwlwifi: clear persistence bit according to device family
iwlwifi: fix load in rfkill flow for unified firmware
iwlwifi: mvm: remove d3_sram debugfs file
bpf, riscv: clear high 32 bits for ALU32 add/sub/neg/lsh/rsh/arsh
libbpf: Return btf_fd for load_sk_storage_btf
HID: a4tech: fix horizontal scrolling
HID: hyperv: Add a module description line
net: dsa: sja1105: Don't store frame type in skb->cb
block: print offending values when cloned rq limits are exceeded
blk-mq: Document the blk_mq_hw_queue_to_node() arguments
blk-mq: Fix spelling in a source code comment
block: Fix bsg_setup_queue() kernel-doc header
block: Fix rq_qos_wait() kernel-doc header
block: Fix blk_mq_*_map_queues() kernel-doc headers
block: Fix throtl_pending_timer_fn() kernel-doc header
block: Convert blk_invalidate_devt() header into a non-kernel-doc header
block/partitions/ldm: Convert a kernel-doc header into a non-kernel-doc header
leds: avoid flush_work in atomic context
cgroup: Include dying leaders with live threads in PROCS iterations
cgroup: Implement css_task_iter_skip()
cgroup: Call cgroup_release() before __exit_signal()
netfilter: nf_tables: fix module autoload with inet family
Revert "lockd: Show pid of lockd for remote locks"
ALSA: hda/realtek - Update headset mode for ALC256
fs/adfs: fix filename fixup handling for "/" and "//" names
fs/adfs: move append_filetype_suffix() into adfs_object_fixup()
fs/adfs: remove truncated filename hashing
fs/adfs: factor out filename fixup
fs/adfs: factor out object fixups
fs/adfs: factor out filename case lowering
fs/adfs: factor out filename comparison
ovl: doc: add non-standard corner cases
pstore/ram: Run without kernel crash dump region
MAINTAINERS: add Vasily Gorbik and Christian Borntraeger for s390
MAINTAINERS: Farewell Martin Schwidefsky
pstore: Set tfm to NULL on free_buf_for_compression
nds32: add new emulations for floating point instruction
nds32: Avoid IEX status being incorrectly modified
math-emu: Use statement expressions to fix Wshift-count-overflow warning
net: correct zerocopy refcnt with udp MSG_MORE
ethtool: Check for vlan etype or vlan tci when parsing flow_rule
net: don't clear sock->sk early to avoid trouble in strparser
net-gro: fix use-after-free read in napi_gro_frags()
net: dsa: tag_8021q: Create a stable binary format
net: dsa: tag_8021q: Change order of rx_vid setup
net: mvpp2: fix bad MVPP2_TXQ_SCHED_TOKEN_CNTR_REG queue value
docs cgroups: add another example size for hugetlb
NFSv4.1: Fix bug only first CB_NOTIFY_LOCK is handled
NFSv4.1: Again fix a race where CB_NOTIFY_LOCK fails to wake a waiter
ipv4: tcp_input: fix stack out of bounds when parsing TCP options.
mlxsw: spectrum: Prevent force of 56G
mlxsw: spectrum_acl: Avoid warning after identical rules insertion
SUNRPC: Fix a use after free when a server rejects the RPCSEC_GSS credential
net: dsa: mv88e6xxx: fix handling of upper half of STATS_TYPE_PORT
SUNRPC fix regression in umount of a secure mount
r8169: fix MAC address being lost in PCI D3
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net: core: support XDP generic on stacked devices.
netvsc: unshare skb in VF rx handler
udp: Avoid post-GRO UDP checksum recalculation
nvme-tcp: fix queue mapping when queue count is limited
nvme-rdma: fix queue mapping when queue count is limited
fpga: zynqmp-fpga: Correctly handle error pointer
selftests: vm: install test_vmalloc.sh for run_vmtests
userfaultfd: selftest: fix compiler warning
kselftest/cgroup: fix incorrect test_core skip
kselftest/cgroup: fix unexpected testing failure on test_core
kselftest/cgroup: fix unexpected testing failure on test_memcontrol
xtensa: Fix section mismatch between memblock_reserve and mem_reserve
signal/ptrace: Don't leak unitialized kernel memory with PTRACE_PEEK_SIGINFO
mwifiex: Abort at too short BSS descriptor element
mwifiex: Fix possible buffer overflows at parsing bss descriptor
drm/i915/gvt: Assign NULL to the pointer after memory free.
drm/i915/gvt: Check if cur_pt_type is valid
x86: intel_epb: Do not build when CONFIG_PM is unset
crypto: hmac - fix memory leak in hmac_init_tfm()
crypto: jitterentropy - change back to module_init()
ARM: dts: Drop bogus CLKSEL for timer12 on dra7
KVM: PPC: Book3S HV: Restore SPRG3 in kvmhv_p9_guest_entry()
KVM: PPC: Book3S HV: Fix lockdep warning when entering guest on POWER9
KVM: PPC: Book3S HV: XIVE: Fix page offset when clearing ESB pages
KVM: PPC: Book3S HV: XIVE: Take the srcu read lock when accessing memslots
KVM: PPC: Book3S HV: XIVE: Do not clear IRQ data of passthrough interrupts
KVM: PPC: Book3S HV: XIVE: Introduce a new mutex for the XIVE device
drm/i915/gvt: Fix cmd length of VEB_DI_IECP
drm/i915/gvt: refine ggtt range validation
drm/i915/gvt: Fix vGPU CSFE_CHICKEN1_REG mmio handler
drm/i915/gvt: Fix GFX_MODE handling
drm/i915/gvt: Update force-to-nonpriv register whitelist
drm/i915/gvt: Initialize intel_gvt_gtt_entry in stack
ima: show rules with IMA_INMASK correctly
evm: check hash algorithm passed to init_desc()
scsi: libsas: delete sas port if expander discover failed
scsi: libsas: only clear phy->in_shutdown after shutdown event done
scsi: scsi_dh_alua: Fix possible null-ptr-deref
scsi: smartpqi: properly set both the DMA mask and the coherent DMA mask
scsi: zfcp: fix to prevent port_remove with pure auto scan LUNs (only sdevs)
scsi: zfcp: fix missing zfcp_port reference put on -EBUSY from port_remove
scsi: libcxgbi: add a check for NULL pointer in cxgbi_check_route()
net: phy: dp83867: Set up RGMII TX delay
net: phy: dp83867: do not call config_init twice
net: phy: dp83867: increase SGMII autoneg timer duration
net: phy: dp83867: fix speed 10 in sgmii mode
net: phy: marvell10g: report if the PHY fails to boot firmware
net: phylink: ensure consistent phy interface mode
cgroup: Use css_tryget() instead of css_tryget_online() in task_get_css()
blk-mq: Fix memory leak in error handling
usbip: usbip_host: fix stub_dev lock context imbalance regression
net: sh_eth: fix mdio access in sh_eth_close() for R-Car Gen2 and RZ/A1 SoCs
MIPS: uprobes: remove set but not used variable 'epc'
s390/crypto: fix possible sleep during spinlock aquired
MIPS: pistachio: Build uImage.gz by default
MIPS: Make virt_addr_valid() return bool
MIPS: Bounds check virt_addr_valid
CIFS: cifs_read_allocate_pages: don't iterate through whole page array on ENOMEM
RDMA/efa: Remove MAYEXEC flag check from mmap flow
mlx5: avoid 64-bit division
IB/hfi1: Validate page aligned for a given virtual address
IB/{qib, hfi1, rdmavt}: Correct ibv_devinfo max_mr value
IB/hfi1: Insure freeze_work work_struct is canceled on shutdown
IB/rdmavt: Fix alloc_qpn() WARN_ON()
ASoC: sun4i-codec: fix first delay on Speaker
drm/amdgpu: reserve stollen vram for raven series
media: venus: hfi_parser: fix a regression in parser
selftests: bpf: fix compiler warning in flow_dissector test
arm64: use the correct function type for __arm64_sys_ni_syscall
arm64: use the correct function type in SYSCALL_DEFINE0
arm64: fix syscall_fn_t type
block: don't protect generic_make_request_checks with blk_queue_enter
block: move blk_exit_queue into __blk_release_queue
selftests: bpf: complete sub-register zero extension checks
selftests: bpf: move sub-register zero extension checks into subreg.c
ovl: detect overlapping layers
drm/i915/icl: Add WaDisableBankHangMode
ALSA: fireface: Use ULL suffixes for 64-bit constants
signal/arm64: Use force_sig not force_sig_fault for SIGKILL
nl80211: fill all policy .type entries
mac80211: free peer keys before vif down in mesh
ANDROID: ABI out: Use the extension .xml rather then .out
drm/mediatek: respect page offset for PRIME mmap calls
drm/mediatek: adjust ddp clock control flow
ALSA: hda/realtek - Improve the headset mic for Acer Aspire laptops
KVM: PPC: Book3S HV: XIVE: Fix the enforced limit on the vCPU identifier
KVM: PPC: Book3S HV: XIVE: Do not test the EQ flag validity when resetting
KVM: PPC: Book3S HV: XIVE: Clear file mapping when device is released
KVM: PPC: Book3S HV: Don't take kvm->lock around kvm_for_each_vcpu
KVM: PPC: Book3S: Use new mutex to synchronize access to rtas token list
KVM: PPC: Book3S HV: Use new mutex to synchronize MMU setup
KVM: PPC: Book3S HV: Avoid touching arch.mmu_ready in XIVE release functions
Revert "drivers: thermal: tsens: Add new operation to check if a sensor is enabled"
net/mlx5e: Disable rxhash when CQE compress is enabled
net/mlx5e: restrict the real_dev of vlan device is the same as uplink device
net/mlx5: Allocate root ns memory using kzalloc to match kfree
net/mlx5: Avoid double free in fs init error unwinding path
net/mlx5: Avoid double free of root ns in the error flow path
net/mlx5: Fix error handling in mlx5_load()
Documentation: net-sysfs: Remove duplicate PHY device documentation
llc: fix skb leak in llc_build_and_send_ui_pkt()
selftests: pmtu: Fix encapsulating device in pmtu_vti6_link_change_mtu
dfs_cache: fix a wrong use of kfree in flush_cache_ent()
fs/cifs/smb2pdu.c: fix buffer free in SMB2_ioctl_free
cifs: fix memory leak of pneg_inbuf on -EOPNOTSUPP ioctl case
xenbus: Avoid deadlock during suspend due to open transactions
xen/pvcalls: Remove set but not used variable
tracing: Avoid memory leak in predicate_parse()
habanalabs: fix bug in checking huge page optimization
mmc: sdhci: Fix SDIO IRQ thread deadlock
dpaa_eth: use only online CPU portals
net: mvneta: Fix err code path of probe
net: stmmac: Do not output error on deferred probe
Btrfs: fix race updating log root item during fsync
Btrfs: fix wrong ctime and mtime of a directory after log replay
ARC: [plat-hsdk] Get rid of inappropriate PHY settings
ARC: [plat-hsdk]: Add support of Vivante GPU
ARC: [plat-hsdk]: enable creg-gpio controller
Btrfs: fix fsync not persisting changed attributes of a directory
btrfs: qgroup: Check bg while resuming relocation to avoid NULL pointer dereference
btrfs: reloc: Also queue orphan reloc tree for cleanup to avoid BUG_ON()
Btrfs: incremental send, fix emission of invalid clone operations
Btrfs: incremental send, fix file corruption when no-holes feature is enabled
btrfs: correct zstd workspace manager lock to use spin_lock_bh()
btrfs: Ensure replaced device doesn't have pending chunk allocation
ia64: fix build errors by exporting paddr_to_nid()
ASoC: SOF: Intel: hda: fix the hda init chip
ASoC: SOF: ipc: fix a race, leading to IPC timeouts
ASoC: SOF: control: correct the copy size for bytes kcontrol put
ASoC: SOF: pcm: remove warning - initialize workqueue on open
ASoC: SOF: pcm: clear hw_params_upon_resume flag correctly
ASoC: SOF: core: fix error handling with the probe workqueue
ASoC: SOF: core: remove snd_soc_unregister_component in case of error
ASoC: SOF: core: remove DSP after unregistering machine driver
ASoC: soc-core: fixup references at soc_cleanup_card_resources()
arm64/module: revert to unsigned interpretation of ABS16/32 relocations
KVM: s390: Do not report unusabled IDs via KVM_CAP_MAX_VCPU_ID
kvm: fix compile on s390 part 2
xprtrdma: Use struct_size() in kzalloc()
tools headers UAPI: Sync kvm.h headers with the kernel sources
perf record: Fix s390 missing module symbol and warning for non-root users
perf machine: Read also the end of the kernel
perf test vmlinux-kallsyms: Ignore aliases to _etext when searching on kallsyms
perf session: Add missing swap ops for namespace events
perf namespace: Protect reading thread's namespace
tools headers UAPI: Sync drm/drm.h with the kernel
s390/crypto: fix gcm-aes-s390 selftest failures
s390/zcrypt: Fix wrong dispatching for control domain CPRBs
s390/pci: fix assignment of bus resources
s390/pci: fix struct definition for set PCI function
s390: mark __cpacf_check_opcode() and cpacf_query_func() as __always_inline
s390: add unreachable() to dump_fault_info() to fix -Wmaybe-uninitialized
tools headers UAPI: Sync drm/i915_drm.h with the kernel
tools headers UAPI: Sync linux/fs.h with the kernel
tools headers UAPI: Sync linux/sched.h with the kernel
tools arch x86: Sync asm/cpufeatures.h with the with the kernel
tools include UAPI: Update copy of files related to new fspick, fsmount, fsconfig, fsopen, move_mount and open_tree syscalls
perf arm64: Fix mksyscalltbl when system kernel headers are ahead of the kernel
perf data: Fix 'strncat may truncate' build failure with recent gcc
arm64: Fix the arm64_personality() syscall wrapper redirection
rtw88: Make some symbols static
rtw88: avoid circular locking between local->iflist_mtx and rtwdev->mutex
rsi: Properly initialize data in rsi_sdio_ta_reset
rtw88: fix unassigned rssi_level in rtw_sta_info
rtw88: fix subscript above array bounds compiler warning
fuse: extract helper for range writeback
fuse: fix copy_file_range() in the writeback case
mmc: meson-gx: fix irq ack
mmc: tmio: fix SCC error handling to avoid false positive CRC error
mmc: tegra: Fix a warning message
memstick: mspro_block: Fix an error code in mspro_block_issue_req()
mac80211: mesh: fix RCU warning
nl80211: fix station_info pertid memory leak
mac80211: Do not use stack memory with scatterlist for GMAC
ALSA: line6: Assure canceling delayed work at disconnection
configfs: Fix use-after-free when accessing sd->s_dentry
ALSA: hda - Force polling mode on CNL for fixing codec communication
i2c: synquacer: fix synquacer_i2c_doxfer() return value
i2c: mlxcpld: Fix wrong initialization order in probe
i2c: dev: fix potential memory leak in i2cdev_ioctl_rdwr
RDMA/core: Fix panic when port_data isn't initialized
RDMA/uverbs: Pass udata on uverbs error unwind
RDMA/core: Clear out the udata before error unwind
net: aquantia: tcp checksum 0xffff being handled incorrectly
net: aquantia: fix LRO with FCS error
net: aquantia: check rx csum for all packets in LRO session
net: aquantia: tx clean budget logic error
vhost: scsi: add weight support
vhost: vsock: add weight support
vhost_net: fix possible infinite loop
vhost: introduce vhost_exceeds_weight()
virtio: Fix indentation of VIRTIO_MMIO
virtio: add unlikely() to WARN_ON_ONCE()
iommu/vt-d: Set the right field for Page Walk Snoop
iommu/vt-d: Fix lock inversion between iommu->lock and device_domain_lock
iommu: Add missing new line for dma type
drm/etnaviv: lock MMU while dumping core
block: Don't revalidate bdev of hidden gendisk
loop: Don't change loop device under exclusive opener
drm/imx: ipuv3-plane: fix atomic update status query for non-plus i.MX6Q
drm/qxl: drop WARN_ONCE()
iio: temperature: mlx90632 Relax the compatibility check
iio: imu: st_lsm6dsx: fix PM support for st_lsm6dsx i2c controller
staging:iio:ad7150: fix threshold mode config bit
fuse: add FUSE_WRITE_KILL_PRIV
fuse: fallocate: fix return with locked inode
PCI: PM: Avoid possible suspend-to-idle issue
ACPI: PM: Call pm_set_suspend_via_firmware() during hibernation
ACPI/PCI: PM: Add missing wakeup.flags.valid checks
ovl: support the FS_IOC_FS[SG]ETXATTR ioctls
soundwire: stream: fix out of boundary access on port properties
net: tulip: de4x5: Drop redundant MODULE_DEVICE_TABLE()
selftests/tls: add test for sleeping even though there is data
net/tls: fix no wakeup on partial reads
selftests/tls: test for lowat overshoot with multiple records
net/tls: fix lowat calculation if some data came from previous record
dpaa2-eth: Make constant 64-bit long
dpaa2-eth: Use PTR_ERR_OR_ZERO where appropriate
dpaa2-eth: Fix potential spectre issue
bonding/802.3ad: fix slave link initialization transition states
io_uring: Fix __io_uring_register() false success
net: ethtool: Document get_rxfh_context and set_rxfh_context ethtool ops
net: stmmac: dwmac-mediatek: modify csr_clk value to fix mdio read/write fail
net: stmmac: fix csr_clk can't be zero issue
net: stmmac: update rx tail pointer register to fix rx dma hang issue.
ip_sockglue: Fix missing-check bug in ip_ra_control()
ipv6_sockglue: Fix a missing-check bug in ip6_ra_control()
efi: Allow the number of EFI configuration tables entries to be zero
efi/x86/Add missing error handling to old_memmap 1:1 mapping code
parisc: Fix compiler warnings in float emulation code
parisc/slab: cleanup after /proc/slab_allocators removal
bpf: sockmap, fix use after free from sleep in psock backlog workqueue
net: sched: don't use tc_action->order during action dump
cxgb4: Revert "cxgb4: Remove SGE_HOST_PAGE_SIZE dependency on page size"
net: fec: fix the clk mismatch in failed_reset path
habanalabs: Avoid using a non-initialized MMU cache mutex
habanalabs: fix debugfs code
uapi/habanalabs: add opcode for enable/disable device debug mode
habanalabs: halt debug engines on user process close
selftests: rtc: rtctest: specify timeouts
selftests/harness: Allow test to configure timeout
selftests/ftrace: Add checkbashisms meta-testcase
selftests/ftrace: Make a script checkbashisms clean
media: smsusb: better handle optional alignment
test_firmware: Use correct snprintf() limit
genwqe: Prevent an integer overflow in the ioctl
parport: Fix mem leak in parport_register_dev_model
fpga: dfl: expand minor range when registering chrdev region
fpga: dfl: Add lockdep classes for pdata->lock
fpga: dfl: afu: Pass the correct device to dma_mapping_error()
fpga: stratix10-soc: fix use-after-free on s10_init()
w1: ds2408: Fix typo after 49695ac468
(reset on output_write retry with readback)
kheaders: Do not regenerate archive if config is not changed
kheaders: Move from proc to sysfs
drm/amd/display: Don't load DMCU for Raven 1 (v2)
drm/i915: Maintain consistent documentation subsection ordering
scripts/sphinx-pre-install: make it handle Sphinx versions
docs: Fix conf.py for Sphinx 2.0
vt/fbcon: deinitialize resources in visual_init() after failed memory allocation
xfs: fix broken log reservation debugging
clocksource/drivers/timer-ti-dm: Change to new style declaration
ASoC: core: lock client_mutex while removing link components
ASoC: simple-card: Restore original configuration of DAI format
{nl,mac}80211: allow 4addr AP operation on crypto controlled devices
mac80211_hwsim: mark expected switch fall-through
mac80211: fix rate reporting inside cfg80211_calculate_bitrate_he()
mac80211: remove set but not used variable 'old'
mac80211: handle deauthentication/disassociation from TDLS peer
gpio: fix gpio-adp5588 build errors
pinctrl: stmfx: Fix compile issue when CONFIG_OF_GPIO is not defined
staging: kpc2000: Add dependency on MFD_CORE to kconfig symbol 'KPC2000'
perf/ring-buffer: Use regular variables for nesting
perf/ring-buffer: Always use {READ,WRITE}_ONCE() for rb->user_page data
perf/ring_buffer: Add ordering to rb->nest increment
perf/ring_buffer: Fix exposing a temporarily decreased data_head
x86/CPU/AMD: Don't force the CPB cap when running under a hypervisor
x86/boot: Provide KASAN compatible aliases for string routines
ALSA: hda/realtek - Enable micmute LED for Huawei laptops
Input: uinput - add compat ioctl number translation for UI_*_FF_UPLOAD
Input: silead - add MSSL0017 to acpi_device_id
cxgb4: offload VLAN flows regardless of VLAN ethtype
hsr: fix don't prune the master node from the node_db
net: mvpp2: cls: Fix leaked ethtool_rx_flow_rule
docs: fix multiple doc build warnings in enumeration.rst
lib/list_sort: fix kerneldoc build error
docs: fix numaperf.rst and add it to the doc tree
doc: Cope with the deprecation of AutoReporter
doc: Cope with Sphinx logging deprecations
bpf: sockmap, restore sk_write_space when psock gets dropped
selftests: bpf: add zero extend checks for ALU32 and/or/xor
bpf, riscv: clear target register high 32-bits for and/or/xor on ALU32
spi: abort spi_sync if failed to prepare_transfer_hardware
ALSA: hda/realtek - Set default power save node to 0
ipv4/igmp: fix build error if !CONFIG_IP_MULTICAST
powerpc/kexec: Fix loading of kernel + initramfs with kexec_file_load()
MIPS: TXx9: Fix boot crash in free_initmem()
MIPS: remove a space after -I to cope with header search paths for VDSO
MIPS: mark ginvt() as __always_inline
ipv4/igmp: fix another memory leak in igmpv3_del_delrec()
bnxt_en: Device serial number is supported only for PFs.
bnxt_en: Reduce memory usage when running in kdump kernel.
bnxt_en: Fix possible BUG() condition when calling pci_disable_msix().
bnxt_en: Fix aggregation buffer leak under OOM condition.
ipv6: Fix redirect with VRF
net: stmmac: fix reset gpio free missing
mISDN: make sure device name is NUL terminated
net: macb: save/restore the remaining registers and features
media: dvb: warning about dvb frequency limits produces too much noise
net/tls: don't ignore netdev notifications if no TLS features
net/tls: fix state removal with feature flags off
net/tls: avoid NULL-deref on resync during device removal
Documentation: add TLS offload documentation
Documentation: tls: RSTify the ktls documentation
Documentation: net: move device drivers docs to a submenu
mISDN: Fix indenting in dsp_cmx.c
ocelot: Dont allocate another multicast list, use __dev_mc_sync
Validate required parameters in inet6_validate_link_af
xhci: Use %zu for printing size_t type
xhci: Convert xhci_handshake() to use readl_poll_timeout_atomic()
xhci: Fix immediate data transfer if buffer is already DMA mapped
usb: xhci: avoid null pointer deref when bos field is NULL
usb: xhci: Fix a potential null pointer dereference in xhci_debugfs_create_endpoint()
xhci: update bounce buffer with correct sg num
media: usb: siano: Fix false-positive "uninitialized variable" warning
spi: spi-fsl-spi: call spi_finalize_current_message() at the end
ALSA: hda/realtek - Check headset type by unplug and resume
powerpc/perf: Fix MMCRA corruption by bhrb_filter
powerpc/powernv: Return for invalid IMC domain
HID: logitech-hidpp: Add support for the S510 remote control
HID: multitouch: handle faulty Elo touch device
selftests: netfilter: add flowtable test script
netfilter: nft_flow_offload: IPCB is only valid for ipv4 family
netfilter: nft_flow_offload: don't offload when sequence numbers need adjustment
netfilter: nft_flow_offload: set liberal tracking mode for tcp
netfilter: nf_flow_table: ignore DF bit setting
ASoC: Intel: sof-rt5682: fix AMP quirk support
ASoC: Intel: sof-rt5682: fix for codec button mapping
clk: ti: clkctrl: Fix clkdm_clk handling
clk: imx: imx8mm: fix int pll clk gate
clk: sifive: restrict Kconfig scope for the FU540 PRCI driver
RDMA/hns: Fix PD memory leak for internal allocation
netfilter: nat: fix udp checksum corruption
selftests: netfilter: missing error check when setting up veth interface
RDMA/srp: Rename SRP sysfs name after IB device rename trigger
ipvs: Fix use-after-free in ip_vs_in
ARC: [plat-hsdk]: Add missing FIFO size entry in GMAC node
ARC: [plat-hsdk]: Add missing multicast filter bins number to GMAC node
samples, bpf: suppress compiler warning
samples, bpf: fix to change the buffer size for read()
bpf: Check sk_fullsock() before returning from bpf_sk_lookup()
bpf: fix out-of-bounds read in __bpf_skc_lookup
Documentation/networking: fix af_xdp.rst Sphinx warnings
netfilter: nft_fib: Fix existence check support
netfilter: nf_queue: fix reinject verdict handling
dmaengine: sprd: Add interrupt support for 2-stage transfer
dmaengine: sprd: Fix the right place to configure 2-stage transfer
dmaengine: sprd: Fix block length overflow
dmaengine: sprd: Fix the incorrect start for 2-stage destination channels
dmaengine: sprd: Add validation of current descriptor in irq handler
dmaengine: sprd: Fix the possible crash when getting descriptor status
tty: max310x: Fix external crystal register setup
serial: sh-sci: disable DMA for uart_console
serial: imx: remove log spamming error message
tty: serial: msm_serial: Fix XON/XOFF
USB: serial: option: add Telit 0x1260 and 0x1261 compositions
USB: serial: pl2303: add Allied Telesis VT-Kit3
USB: serial: option: add support for Simcom SIM7500/SIM7600 RNDIS mode
dmaengine: tegra210-adma: Fix spelling
dmaengine: tegra210-adma: Fix channel FIFO configuration
dmaengine: tegra210-adma: Fix crash during probe
dmaengine: mediatek-cqdma: sleeping in atomic context
dmaengine: dw-axi-dmac: fix null dereference when pointer first is null
perf/x86/intel/ds: Fix EVENT vs. UEVENT PEBS constraints
USB: rio500: update Documentation
USB: rio500: simplify locking
USB: rio500: fix memory leak in close after disconnect
USB: rio500: refuse more than one device at a time
usbip: usbip_host: fix BUG: sleeping function called from invalid context
USB: sisusbvga: fix oops in error path of sisusb_probe
USB: Add LPM quirk for Surface Dock GigE adapter
media: usb: siano: Fix general protection fault in smsusb
usb: mtu3: fix up undefined reference to usb_debug_root
USB: Fix slab-out-of-bounds write in usb_get_bos_descriptor
Input: elantech - enable middle button support on 2 ThinkPads
dmaengine: fsl-qdma: Add improvement
dmaengine: jz4780: Fix transfers being ACKed too soon
gcc-plugins: Fix build failures under Darwin host
MAINTAINERS: Update Stefan Wahren email address
netfilter: nf_tables: fix oops during rule dump
ARC: mm: SIGSEGV userspace trying to access kernel virtual memory
ARC: fix build warnings
ARM: dts: bcm: Add missing device_type = "memory" property
soc: bcm: brcmstb: biuctrl: Register writes require a barrier
soc: brcmstb: Fix error path for unsupported CPUs
ARM: dts: dra71x: Disable usb4_tm target module
ARM: dts: dra71x: Disable rtc target module
ARM: dts: dra76x: Disable usb4_tm target module
ARM: dts: dra76x: Disable rtc target module
ASoC: simple-card: Fix configuration of DAI format
ASoC: Intel: soc-acpi: Fix machine selection order
ASoC: rt5677-spi: Handle over reading when flipping bytes
ASoC: soc-dpm: fixup DAI active unbalance
pinctrl: intel: Clear interrupt status in mask/unmask callback
pinctrl: intel: Use GENMASK() consistently
parisc: Allow building 64-bit kernel without -mlong-calls compiler option
parisc: Kconfig: remove ARCH_DISCARD_MEMBLOCK
staging: wilc1000: Fix some double unlock bugs in wilc_wlan_cleanup()
staging: vc04_services: prevent integer overflow in create_pagelist()
Staging: vc04_services: Fix a couple error codes
staging: wlan-ng: fix adapter initialization failure
staging: kpc2000: double unlock in error handling in kpc_dma_transfer()
staging: kpc2000: Fix build error without CONFIG_UIO
staging: kpc2000: fix build error on xtensa
staging: erofs: set sb->s_root to NULL when failing from __getname()
ARM: imx: cpuidle-imx6sx: Restrict the SW2ISO increase to i.MX6SX
firmware: imx: SCU irq should ONLY be enabled after SCU IPC is ready
arm64: imx: Fix build error without CONFIG_SOC_BUS
ima: fix wrong signed policy requirement when not appraising
x86/ima: Check EFI_RUNTIME_SERVICES before using
stacktrace: Unbreak stack_trace_save_tsk_reliable()
HID: wacom: Sync INTUOSP2_BT touch state after each frame if necessary
HID: wacom: Correct button numbering 2nd-gen Intuos Pro over Bluetooth
HID: wacom: Send BTN_TOUCH in response to INTUOSP2_BT eraser contact
HID: wacom: Don't report anything prior to the tool entering range
HID: wacom: Don't set tool type until we're in range
ASoC: cs42xx8: Add regcache mask dirty
regulator: tps6507x: Fix boot regression due to testing wrong init_data pointer
ASoC: fsl_asrc: Fix the issue about unsupported rate
spi: bitbang: Fix NULL pointer dereference in spi_unregister_master
Input: elan_i2c - increment wakeup count if wake source
wireless: Skip directory when generating certificates
ASoC: ak4458: rstn_control - return a non-zero on error only
ASoC: soc-pcm: BE dai needs prepare when pause release after resume
ASoC: ak4458: add return value for ak4458_probe
ASoC : cs4265 : readable register too low
ASoC: SOF: fix error in verbose ipc command parsing
ASoC: SOF: fix race in FW boot timeout handling
ASoC: SOF: nocodec: fix undefined reference
iio: adc: ti-ads8688: fix timestamp is not updated in buffer
iio: dac: ds4422/ds4424 fix chip verification
HID: rmi: Use SET_REPORT request on control endpoint for Acer Switch 3 and 5
HID: logitech-hidpp: add support for the MX5500 keyboard
HID: logitech-dj: add support for the Logitech MX5500's Bluetooth Mini-Receiver
HID: i2c-hid: add iBall Aer3 to descriptor override
spi: Fix Raspberry Pi breakage
ARM: dts: dra76x: Update MMC2_HS200_MANUAL1 iodelay values
ARM: dts: am57xx-idk: Remove support for voltage switching for SD card
bus: ti-sysc: Handle devices with no control registers
ARM: dts: Configure osc clock for d_can on am335x
iio: imu: mpu6050: Fix FIFO layout for ICM20602
lkdtm/bugs: Adjust recursion test to avoid elision
lkdtm/usercopy: Moves the KERNEL_DS test to non-canonical
iio: adc: ads124: avoid buffer overflow
iio: adc: modify NPCM ADC read reference voltage
Change-Id: I98c823993370027391cc21dfb239c3049f025136
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>
1345 lines
32 KiB
C
1345 lines
32 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Low-level ALSA driver for the ENSONIQ SoundScape
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* Copyright (c) by Chris Rankin
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*
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* This driver was written in part using information obtained from
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* the OSS/Free SoundScape driver, written by Hannu Savolainen.
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*/
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <linux/isa.h>
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#include <linux/delay.h>
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#include <linux/firmware.h>
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#include <linux/pnp.h>
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#include <linux/spinlock.h>
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#include <linux/module.h>
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#include <asm/dma.h>
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#include <sound/core.h>
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#include <sound/wss.h>
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#include <sound/mpu401.h>
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#include <sound/initval.h>
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MODULE_AUTHOR("Chris Rankin");
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MODULE_DESCRIPTION("ENSONIQ SoundScape driver");
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MODULE_LICENSE("GPL");
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MODULE_FIRMWARE("sndscape.co0");
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MODULE_FIRMWARE("sndscape.co1");
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MODULE_FIRMWARE("sndscape.co2");
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MODULE_FIRMWARE("sndscape.co3");
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MODULE_FIRMWARE("sndscape.co4");
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MODULE_FIRMWARE("scope.cod");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
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static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
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static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
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static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
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static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
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static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
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static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
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static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
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static bool joystick[SNDRV_CARDS];
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "Description for SoundScape card");
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module_param_hw_array(port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(port, "Port # for SoundScape driver.");
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module_param_hw_array(wss_port, long, ioport, NULL, 0444);
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MODULE_PARM_DESC(wss_port, "WSS Port # for SoundScape driver.");
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module_param_hw_array(irq, int, irq, NULL, 0444);
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MODULE_PARM_DESC(irq, "IRQ # for SoundScape driver.");
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module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
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MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");
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module_param_hw_array(dma, int, dma, NULL, 0444);
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MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
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module_param_hw_array(dma2, int, dma, NULL, 0444);
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MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");
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module_param_array(joystick, bool, NULL, 0444);
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MODULE_PARM_DESC(joystick, "Enable gameport.");
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#ifdef CONFIG_PNP
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static int isa_registered;
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static int pnp_registered;
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static const struct pnp_card_device_id sscape_pnpids[] = {
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{ .id = "ENS3081", .devs = { { "ENS0000" } } }, /* Soundscape PnP */
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{ .id = "ENS4081", .devs = { { "ENS1011" } } }, /* VIVO90 */
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{ .id = "" } /* end */
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};
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MODULE_DEVICE_TABLE(pnp_card, sscape_pnpids);
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#endif
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#define HOST_CTRL_IO(i) ((i) + 2)
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#define HOST_DATA_IO(i) ((i) + 3)
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#define ODIE_ADDR_IO(i) ((i) + 4)
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#define ODIE_DATA_IO(i) ((i) + 5)
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#define CODEC_IO(i) ((i) + 8)
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#define IC_ODIE 1
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#define IC_OPUS 2
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#define RX_READY 0x01
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#define TX_READY 0x02
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#define CMD_ACK 0x80
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#define CMD_SET_MIDI_VOL 0x84
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#define CMD_GET_MIDI_VOL 0x85
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#define CMD_XXX_MIDI_VOL 0x86
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#define CMD_SET_EXTMIDI 0x8a
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#define CMD_GET_EXTMIDI 0x8b
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#define CMD_SET_MT32 0x8c
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#define CMD_GET_MT32 0x8d
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enum GA_REG {
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GA_INTSTAT_REG = 0,
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GA_INTENA_REG,
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GA_DMAA_REG,
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GA_DMAB_REG,
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GA_INTCFG_REG,
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GA_DMACFG_REG,
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GA_CDCFG_REG,
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GA_SMCFGA_REG,
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GA_SMCFGB_REG,
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GA_HMCTL_REG
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};
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#define DMA_8BIT 0x80
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enum card_type {
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MEDIA_FX, /* Sequoia S-1000 */
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SSCAPE, /* Sequoia S-2000 */
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SSCAPE_PNP,
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SSCAPE_VIVO,
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};
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struct soundscape {
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spinlock_t lock;
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unsigned io_base;
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int ic_type;
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enum card_type type;
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struct resource *io_res;
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struct resource *wss_res;
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struct snd_wss *chip;
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unsigned char midi_vol;
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};
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#define INVALID_IRQ ((unsigned)-1)
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static inline struct soundscape *get_card_soundscape(struct snd_card *c)
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{
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return (struct soundscape *) (c->private_data);
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}
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/*
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* Allocates some kernel memory that we can use for DMA.
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* I think this means that the memory has to map to
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* contiguous pages of physical memory.
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*/
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static struct snd_dma_buffer *get_dmabuf(struct soundscape *s,
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struct snd_dma_buffer *buf,
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unsigned long size)
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{
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if (buf) {
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if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV,
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s->chip->card->dev,
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size, buf) < 0) {
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snd_printk(KERN_ERR "sscape: Failed to allocate "
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"%lu bytes for DMA\n",
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size);
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return NULL;
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}
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}
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return buf;
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}
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/*
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* Release the DMA-able kernel memory ...
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*/
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static void free_dmabuf(struct snd_dma_buffer *buf)
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{
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if (buf && buf->area)
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snd_dma_free_pages(buf);
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}
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/*
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* This function writes to the SoundScape's control registers,
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* but doesn't do any locking. It's up to the caller to do that.
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* This is why this function is "unsafe" ...
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*/
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static inline void sscape_write_unsafe(unsigned io_base, enum GA_REG reg,
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unsigned char val)
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{
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outb(reg, ODIE_ADDR_IO(io_base));
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outb(val, ODIE_DATA_IO(io_base));
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}
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/*
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* Write to the SoundScape's control registers, and do the
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* necessary locking ...
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*/
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static void sscape_write(struct soundscape *s, enum GA_REG reg,
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unsigned char val)
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{
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unsigned long flags;
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spin_lock_irqsave(&s->lock, flags);
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sscape_write_unsafe(s->io_base, reg, val);
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spin_unlock_irqrestore(&s->lock, flags);
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}
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/*
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* Read from the SoundScape's control registers, but leave any
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* locking to the caller. This is why the function is "unsafe" ...
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*/
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static inline unsigned char sscape_read_unsafe(unsigned io_base,
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enum GA_REG reg)
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{
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outb(reg, ODIE_ADDR_IO(io_base));
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return inb(ODIE_DATA_IO(io_base));
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}
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/*
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* Puts the SoundScape into "host" mode, as compared to "MIDI" mode
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*/
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static inline void set_host_mode_unsafe(unsigned io_base)
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{
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outb(0x0, HOST_CTRL_IO(io_base));
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}
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/*
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* Puts the SoundScape into "MIDI" mode, as compared to "host" mode
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*/
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static inline void set_midi_mode_unsafe(unsigned io_base)
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{
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outb(0x3, HOST_CTRL_IO(io_base));
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}
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/*
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* Read the SoundScape's host-mode control register, but leave
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* any locking issues to the caller ...
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*/
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static inline int host_read_unsafe(unsigned io_base)
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{
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int data = -1;
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if ((inb(HOST_CTRL_IO(io_base)) & RX_READY) != 0)
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data = inb(HOST_DATA_IO(io_base));
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return data;
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}
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/*
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* Read the SoundScape's host-mode control register, performing
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* a limited amount of busy-waiting if the register isn't ready.
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* Also leaves all locking-issues to the caller ...
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*/
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static int host_read_ctrl_unsafe(unsigned io_base, unsigned timeout)
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{
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int data;
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while (((data = host_read_unsafe(io_base)) < 0) && (timeout != 0)) {
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udelay(100);
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--timeout;
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} /* while */
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return data;
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}
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/*
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* Write to the SoundScape's host-mode control registers, but
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* leave any locking issues to the caller ...
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*/
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static inline int host_write_unsafe(unsigned io_base, unsigned char data)
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{
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if ((inb(HOST_CTRL_IO(io_base)) & TX_READY) != 0) {
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outb(data, HOST_DATA_IO(io_base));
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return 1;
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}
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return 0;
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}
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/*
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* Write to the SoundScape's host-mode control registers, performing
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* a limited amount of busy-waiting if the register isn't ready.
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* Also leaves all locking-issues to the caller ...
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*/
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static int host_write_ctrl_unsafe(unsigned io_base, unsigned char data,
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unsigned timeout)
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{
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int err;
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while (!(err = host_write_unsafe(io_base, data)) && (timeout != 0)) {
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udelay(100);
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--timeout;
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} /* while */
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return err;
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}
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/*
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* Check that the MIDI subsystem is operational. If it isn't,
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* then we will hang the computer if we try to use it ...
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*
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* NOTE: This check is based upon observation, not documentation.
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*/
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static inline int verify_mpu401(const struct snd_mpu401 *mpu)
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{
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return ((inb(MPU401C(mpu)) & 0xc0) == 0x80);
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}
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/*
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* This is apparently the standard way to initailise an MPU-401
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*/
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static inline void initialise_mpu401(const struct snd_mpu401 *mpu)
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{
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outb(0, MPU401D(mpu));
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}
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/*
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* Tell the SoundScape to activate the AD1845 chip (I think).
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* The AD1845 detection fails if we *don't* do this, so I
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* think that this is a good idea ...
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*/
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static void activate_ad1845_unsafe(unsigned io_base)
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{
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unsigned char val = sscape_read_unsafe(io_base, GA_HMCTL_REG);
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sscape_write_unsafe(io_base, GA_HMCTL_REG, (val & 0xcf) | 0x10);
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sscape_write_unsafe(io_base, GA_CDCFG_REG, 0x80);
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}
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/*
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* Do the necessary ALSA-level cleanup to deallocate our driver ...
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*/
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static void soundscape_free(struct snd_card *c)
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{
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struct soundscape *sscape = get_card_soundscape(c);
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release_and_free_resource(sscape->io_res);
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release_and_free_resource(sscape->wss_res);
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free_dma(sscape->chip->dma1);
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}
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/*
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* Tell the SoundScape to begin a DMA tranfer using the given channel.
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* All locking issues are left to the caller.
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*/
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static void sscape_start_dma_unsafe(unsigned io_base, enum GA_REG reg)
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{
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sscape_write_unsafe(io_base, reg,
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sscape_read_unsafe(io_base, reg) | 0x01);
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sscape_write_unsafe(io_base, reg,
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sscape_read_unsafe(io_base, reg) & 0xfe);
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}
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/*
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* Wait for a DMA transfer to complete. This is a "limited busy-wait",
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* and all locking issues are left to the caller.
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*/
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static int sscape_wait_dma_unsafe(unsigned io_base, enum GA_REG reg,
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unsigned timeout)
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{
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while (!(sscape_read_unsafe(io_base, reg) & 0x01) && (timeout != 0)) {
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udelay(100);
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--timeout;
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} /* while */
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return sscape_read_unsafe(io_base, reg) & 0x01;
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}
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/*
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* Wait for the On-Board Processor to return its start-up
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* acknowledgement sequence. This wait is too long for
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* us to perform "busy-waiting", and so we must sleep.
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* This in turn means that we must not be holding any
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* spinlocks when we call this function.
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*/
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static int obp_startup_ack(struct soundscape *s, unsigned timeout)
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{
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unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
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do {
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unsigned long flags;
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int x;
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spin_lock_irqsave(&s->lock, flags);
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x = host_read_unsafe(s->io_base);
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spin_unlock_irqrestore(&s->lock, flags);
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if (x == 0xfe || x == 0xff)
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return 1;
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msleep(10);
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} while (time_before(jiffies, end_time));
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return 0;
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}
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/*
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* Wait for the host to return its start-up acknowledgement
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* sequence. This wait is too long for us to perform
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* "busy-waiting", and so we must sleep. This in turn means
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* that we must not be holding any spinlocks when we call
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* this function.
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*/
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static int host_startup_ack(struct soundscape *s, unsigned timeout)
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{
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unsigned long end_time = jiffies + msecs_to_jiffies(timeout);
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do {
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unsigned long flags;
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int x;
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spin_lock_irqsave(&s->lock, flags);
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x = host_read_unsafe(s->io_base);
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spin_unlock_irqrestore(&s->lock, flags);
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if (x == 0xfe)
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return 1;
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msleep(10);
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} while (time_before(jiffies, end_time));
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return 0;
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}
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/*
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* Upload a byte-stream into the SoundScape using DMA channel A.
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*/
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static int upload_dma_data(struct soundscape *s, const unsigned char *data,
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size_t size)
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{
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unsigned long flags;
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struct snd_dma_buffer dma;
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int ret;
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unsigned char val;
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if (!get_dmabuf(s, &dma, PAGE_ALIGN(32 * 1024)))
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return -ENOMEM;
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spin_lock_irqsave(&s->lock, flags);
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/*
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* Reset the board ...
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*/
|
|
val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val & 0x3f);
|
|
|
|
/*
|
|
* Enable the DMA channels and configure them ...
|
|
*/
|
|
val = (s->chip->dma1 << 4) | DMA_8BIT;
|
|
sscape_write_unsafe(s->io_base, GA_DMAA_REG, val);
|
|
sscape_write_unsafe(s->io_base, GA_DMAB_REG, 0x20);
|
|
|
|
/*
|
|
* Take the board out of reset ...
|
|
*/
|
|
val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x80);
|
|
|
|
/*
|
|
* Upload the firmware to the SoundScape
|
|
* board through the DMA channel ...
|
|
*/
|
|
while (size != 0) {
|
|
unsigned long len;
|
|
|
|
len = min(size, dma.bytes);
|
|
memcpy(dma.area, data, len);
|
|
data += len;
|
|
size -= len;
|
|
|
|
snd_dma_program(s->chip->dma1, dma.addr, len, DMA_MODE_WRITE);
|
|
sscape_start_dma_unsafe(s->io_base, GA_DMAA_REG);
|
|
if (!sscape_wait_dma_unsafe(s->io_base, GA_DMAA_REG, 5000)) {
|
|
/*
|
|
* Don't forget to release this spinlock we're holding
|
|
*/
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
|
|
snd_printk(KERN_ERR
|
|
"sscape: DMA upload has timed out\n");
|
|
ret = -EAGAIN;
|
|
goto _release_dma;
|
|
}
|
|
} /* while */
|
|
|
|
set_host_mode_unsafe(s->io_base);
|
|
outb(0x0, s->io_base);
|
|
|
|
/*
|
|
* Boot the board ... (I think)
|
|
*/
|
|
val = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, val | 0x40);
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
|
|
/*
|
|
* If all has gone well, then the board should acknowledge
|
|
* the new upload and tell us that it has rebooted OK. We
|
|
* give it 5 seconds (max) ...
|
|
*/
|
|
ret = 0;
|
|
if (!obp_startup_ack(s, 5000)) {
|
|
snd_printk(KERN_ERR "sscape: No response "
|
|
"from on-board processor after upload\n");
|
|
ret = -EAGAIN;
|
|
} else if (!host_startup_ack(s, 5000)) {
|
|
snd_printk(KERN_ERR
|
|
"sscape: SoundScape failed to initialise\n");
|
|
ret = -EAGAIN;
|
|
}
|
|
|
|
_release_dma:
|
|
/*
|
|
* NOTE!!! We are NOT holding any spinlocks at this point !!!
|
|
*/
|
|
sscape_write(s, GA_DMAA_REG, (s->ic_type == IC_OPUS ? 0x40 : 0x70));
|
|
free_dmabuf(&dma);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Upload the bootblock(?) into the SoundScape. The only
|
|
* purpose of this block of code seems to be to tell
|
|
* us which version of the microcode we should be using.
|
|
*/
|
|
static int sscape_upload_bootblock(struct snd_card *card)
|
|
{
|
|
struct soundscape *sscape = get_card_soundscape(card);
|
|
unsigned long flags;
|
|
const struct firmware *init_fw = NULL;
|
|
int data = 0;
|
|
int ret;
|
|
|
|
ret = request_firmware(&init_fw, "scope.cod", card->dev);
|
|
if (ret < 0) {
|
|
snd_printk(KERN_ERR "sscape: Error loading scope.cod");
|
|
return ret;
|
|
}
|
|
ret = upload_dma_data(sscape, init_fw->data, init_fw->size);
|
|
|
|
release_firmware(init_fw);
|
|
|
|
spin_lock_irqsave(&sscape->lock, flags);
|
|
if (ret == 0)
|
|
data = host_read_ctrl_unsafe(sscape->io_base, 100);
|
|
|
|
if (data & 0x10)
|
|
sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2f);
|
|
|
|
spin_unlock_irqrestore(&sscape->lock, flags);
|
|
|
|
data &= 0xf;
|
|
if (ret == 0 && data > 7) {
|
|
snd_printk(KERN_ERR
|
|
"sscape: timeout reading firmware version\n");
|
|
ret = -EAGAIN;
|
|
}
|
|
|
|
return (ret == 0) ? data : ret;
|
|
}
|
|
|
|
/*
|
|
* Upload the microcode into the SoundScape.
|
|
*/
|
|
static int sscape_upload_microcode(struct snd_card *card, int version)
|
|
{
|
|
struct soundscape *sscape = get_card_soundscape(card);
|
|
const struct firmware *init_fw = NULL;
|
|
char name[14];
|
|
int err;
|
|
|
|
snprintf(name, sizeof(name), "sndscape.co%d", version);
|
|
|
|
err = request_firmware(&init_fw, name, card->dev);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: Error loading sndscape.co%d",
|
|
version);
|
|
return err;
|
|
}
|
|
err = upload_dma_data(sscape, init_fw->data, init_fw->size);
|
|
if (err == 0)
|
|
snd_printk(KERN_INFO "sscape: MIDI firmware loaded %zu KBs\n",
|
|
init_fw->size >> 10);
|
|
|
|
release_firmware(init_fw);
|
|
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Mixer control for the SoundScape's MIDI device.
|
|
*/
|
|
static int sscape_midi_info(struct snd_kcontrol *ctl,
|
|
struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
|
|
uinfo->count = 1;
|
|
uinfo->value.integer.min = 0;
|
|
uinfo->value.integer.max = 127;
|
|
return 0;
|
|
}
|
|
|
|
static int sscape_midi_get(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
struct snd_wss *chip = snd_kcontrol_chip(kctl);
|
|
struct snd_card *card = chip->card;
|
|
register struct soundscape *s = get_card_soundscape(card);
|
|
unsigned long flags;
|
|
|
|
spin_lock_irqsave(&s->lock, flags);
|
|
uctl->value.integer.value[0] = s->midi_vol;
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
return 0;
|
|
}
|
|
|
|
static int sscape_midi_put(struct snd_kcontrol *kctl,
|
|
struct snd_ctl_elem_value *uctl)
|
|
{
|
|
struct snd_wss *chip = snd_kcontrol_chip(kctl);
|
|
struct snd_card *card = chip->card;
|
|
struct soundscape *s = get_card_soundscape(card);
|
|
unsigned long flags;
|
|
int change;
|
|
unsigned char new_val;
|
|
|
|
spin_lock_irqsave(&s->lock, flags);
|
|
|
|
new_val = uctl->value.integer.value[0] & 127;
|
|
/*
|
|
* We need to put the board into HOST mode before we
|
|
* can send any volume-changing HOST commands ...
|
|
*/
|
|
set_host_mode_unsafe(s->io_base);
|
|
|
|
/*
|
|
* To successfully change the MIDI volume setting, you seem to
|
|
* have to write a volume command, write the new volume value,
|
|
* and then perform another volume-related command. Perhaps the
|
|
* first command is an "open" and the second command is a "close"?
|
|
*/
|
|
if (s->midi_vol == new_val) {
|
|
change = 0;
|
|
goto __skip_change;
|
|
}
|
|
change = host_write_ctrl_unsafe(s->io_base, CMD_SET_MIDI_VOL, 100)
|
|
&& host_write_ctrl_unsafe(s->io_base, new_val, 100)
|
|
&& host_write_ctrl_unsafe(s->io_base, CMD_XXX_MIDI_VOL, 100)
|
|
&& host_write_ctrl_unsafe(s->io_base, new_val, 100);
|
|
s->midi_vol = new_val;
|
|
__skip_change:
|
|
|
|
/*
|
|
* Take the board out of HOST mode and back into MIDI mode ...
|
|
*/
|
|
set_midi_mode_unsafe(s->io_base);
|
|
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
return change;
|
|
}
|
|
|
|
static const struct snd_kcontrol_new midi_mixer_ctl = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "MIDI",
|
|
.info = sscape_midi_info,
|
|
.get = sscape_midi_get,
|
|
.put = sscape_midi_put
|
|
};
|
|
|
|
/*
|
|
* The SoundScape can use two IRQs from a possible set of four.
|
|
* These IRQs are encoded as bit patterns so that they can be
|
|
* written to the control registers.
|
|
*/
|
|
static unsigned get_irq_config(int sscape_type, int irq)
|
|
{
|
|
static const int valid_irq[] = { 9, 5, 7, 10 };
|
|
static const int old_irq[] = { 9, 7, 5, 15 };
|
|
unsigned cfg;
|
|
|
|
if (sscape_type == MEDIA_FX) {
|
|
for (cfg = 0; cfg < ARRAY_SIZE(old_irq); ++cfg)
|
|
if (irq == old_irq[cfg])
|
|
return cfg;
|
|
} else {
|
|
for (cfg = 0; cfg < ARRAY_SIZE(valid_irq); ++cfg)
|
|
if (irq == valid_irq[cfg])
|
|
return cfg;
|
|
}
|
|
|
|
return INVALID_IRQ;
|
|
}
|
|
|
|
/*
|
|
* Perform certain arcane port-checks to see whether there
|
|
* is a SoundScape board lurking behind the given ports.
|
|
*/
|
|
static int detect_sscape(struct soundscape *s, long wss_io)
|
|
{
|
|
unsigned long flags;
|
|
unsigned d;
|
|
int retval = 0;
|
|
|
|
spin_lock_irqsave(&s->lock, flags);
|
|
|
|
/*
|
|
* The following code is lifted from the original OSS driver,
|
|
* and as I don't have a datasheet I cannot really comment
|
|
* on what it is doing...
|
|
*/
|
|
if ((inb(HOST_CTRL_IO(s->io_base)) & 0x78) != 0)
|
|
goto _done;
|
|
|
|
d = inb(ODIE_ADDR_IO(s->io_base)) & 0xf0;
|
|
if ((d & 0x80) != 0)
|
|
goto _done;
|
|
|
|
if (d == 0)
|
|
s->ic_type = IC_ODIE;
|
|
else if ((d & 0x60) != 0)
|
|
s->ic_type = IC_OPUS;
|
|
else
|
|
goto _done;
|
|
|
|
outb(0xfa, ODIE_ADDR_IO(s->io_base));
|
|
if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0a)
|
|
goto _done;
|
|
|
|
outb(0xfe, ODIE_ADDR_IO(s->io_base));
|
|
if ((inb(ODIE_ADDR_IO(s->io_base)) & 0x9f) != 0x0e)
|
|
goto _done;
|
|
|
|
outb(0xfe, ODIE_ADDR_IO(s->io_base));
|
|
d = inb(ODIE_DATA_IO(s->io_base));
|
|
if (s->type != SSCAPE_VIVO && (d & 0x9f) != 0x0e)
|
|
goto _done;
|
|
|
|
if (s->ic_type == IC_OPUS)
|
|
activate_ad1845_unsafe(s->io_base);
|
|
|
|
if (s->type == SSCAPE_VIVO)
|
|
wss_io += 4;
|
|
|
|
d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
|
|
|
|
/* wait for WSS codec */
|
|
for (d = 0; d < 500; d++) {
|
|
if ((inb(wss_io) & 0x80) == 0)
|
|
break;
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
msleep(1);
|
|
spin_lock_irqsave(&s->lock, flags);
|
|
}
|
|
|
|
if ((inb(wss_io) & 0x80) != 0)
|
|
goto _done;
|
|
|
|
if (inb(wss_io + 2) == 0xff)
|
|
goto _done;
|
|
|
|
d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG) & 0x3f;
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d);
|
|
|
|
if ((inb(wss_io) & 0x80) != 0)
|
|
s->type = MEDIA_FX;
|
|
|
|
d = sscape_read_unsafe(s->io_base, GA_HMCTL_REG);
|
|
sscape_write_unsafe(s->io_base, GA_HMCTL_REG, d | 0xc0);
|
|
/* wait for WSS codec */
|
|
for (d = 0; d < 500; d++) {
|
|
if ((inb(wss_io) & 0x80) == 0)
|
|
break;
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
msleep(1);
|
|
spin_lock_irqsave(&s->lock, flags);
|
|
}
|
|
|
|
/*
|
|
* SoundScape successfully detected!
|
|
*/
|
|
retval = 1;
|
|
|
|
_done:
|
|
spin_unlock_irqrestore(&s->lock, flags);
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* ALSA callback function, called when attempting to open the MIDI device.
|
|
* Check that the MIDI firmware has been loaded, because we don't want
|
|
* to crash the machine. Also check that someone isn't using the hardware
|
|
* IOCTL device.
|
|
*/
|
|
static int mpu401_open(struct snd_mpu401 *mpu)
|
|
{
|
|
if (!verify_mpu401(mpu)) {
|
|
snd_printk(KERN_ERR "sscape: MIDI disabled, "
|
|
"please load firmware\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Initialse an MPU-401 subdevice for MIDI support on the SoundScape.
|
|
*/
|
|
static int create_mpu401(struct snd_card *card, int devnum,
|
|
unsigned long port, int irq)
|
|
{
|
|
struct soundscape *sscape = get_card_soundscape(card);
|
|
struct snd_rawmidi *rawmidi;
|
|
int err;
|
|
|
|
err = snd_mpu401_uart_new(card, devnum, MPU401_HW_MPU401, port,
|
|
MPU401_INFO_INTEGRATED, irq, &rawmidi);
|
|
if (err == 0) {
|
|
struct snd_mpu401 *mpu = rawmidi->private_data;
|
|
mpu->open_input = mpu401_open;
|
|
mpu->open_output = mpu401_open;
|
|
mpu->private_data = sscape;
|
|
|
|
initialise_mpu401(mpu);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
/*
|
|
* Create an AD1845 PCM subdevice on the SoundScape. The AD1845
|
|
* is very much like a CS4231, with a few extra bits. We will
|
|
* try to support at least some of the extra bits by overriding
|
|
* some of the CS4231 callback.
|
|
*/
|
|
static int create_ad1845(struct snd_card *card, unsigned port,
|
|
int irq, int dma1, int dma2)
|
|
{
|
|
register struct soundscape *sscape = get_card_soundscape(card);
|
|
struct snd_wss *chip;
|
|
int err;
|
|
int codec_type = WSS_HW_DETECT;
|
|
|
|
switch (sscape->type) {
|
|
case MEDIA_FX:
|
|
case SSCAPE:
|
|
/*
|
|
* There are some freak examples of early Soundscape cards
|
|
* with CS4231 instead of AD1848/CS4248. Unfortunately, the
|
|
* CS4231 works only in CS4248 compatibility mode on
|
|
* these cards so force it.
|
|
*/
|
|
if (sscape->ic_type != IC_OPUS)
|
|
codec_type = WSS_HW_AD1848;
|
|
break;
|
|
|
|
case SSCAPE_VIVO:
|
|
port += 4;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
err = snd_wss_create(card, port, -1, irq, dma1, dma2,
|
|
codec_type, WSS_HWSHARE_DMA1, &chip);
|
|
if (!err) {
|
|
unsigned long flags;
|
|
|
|
if (sscape->type != SSCAPE_VIVO) {
|
|
/*
|
|
* The input clock frequency on the SoundScape must
|
|
* be 14.31818 MHz, because we must set this register
|
|
* to get the playback to sound correct ...
|
|
*/
|
|
snd_wss_mce_up(chip);
|
|
spin_lock_irqsave(&chip->reg_lock, flags);
|
|
snd_wss_out(chip, AD1845_CLOCK, 0x20);
|
|
spin_unlock_irqrestore(&chip->reg_lock, flags);
|
|
snd_wss_mce_down(chip);
|
|
|
|
}
|
|
|
|
err = snd_wss_pcm(chip, 0);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: No PCM device "
|
|
"for AD1845 chip\n");
|
|
goto _error;
|
|
}
|
|
|
|
err = snd_wss_mixer(chip);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: No mixer device "
|
|
"for AD1845 chip\n");
|
|
goto _error;
|
|
}
|
|
if (chip->hardware != WSS_HW_AD1848) {
|
|
err = snd_wss_timer(chip, 0);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: No timer device "
|
|
"for AD1845 chip\n");
|
|
goto _error;
|
|
}
|
|
}
|
|
|
|
if (sscape->type != SSCAPE_VIVO) {
|
|
err = snd_ctl_add(card,
|
|
snd_ctl_new1(&midi_mixer_ctl, chip));
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: Could not create "
|
|
"MIDI mixer control\n");
|
|
goto _error;
|
|
}
|
|
}
|
|
|
|
sscape->chip = chip;
|
|
}
|
|
|
|
_error:
|
|
return err;
|
|
}
|
|
|
|
|
|
/*
|
|
* Create an ALSA soundcard entry for the SoundScape, using
|
|
* the given list of port, IRQ and DMA resources.
|
|
*/
|
|
static int create_sscape(int dev, struct snd_card *card)
|
|
{
|
|
struct soundscape *sscape = get_card_soundscape(card);
|
|
unsigned dma_cfg;
|
|
unsigned irq_cfg;
|
|
unsigned mpu_irq_cfg;
|
|
struct resource *io_res;
|
|
struct resource *wss_res;
|
|
unsigned long flags;
|
|
int err;
|
|
int val;
|
|
const char *name;
|
|
|
|
/*
|
|
* Grab IO ports that we will need to probe so that we
|
|
* can detect and control this hardware ...
|
|
*/
|
|
io_res = request_region(port[dev], 8, "SoundScape");
|
|
if (!io_res) {
|
|
snd_printk(KERN_ERR
|
|
"sscape: can't grab port 0x%lx\n", port[dev]);
|
|
return -EBUSY;
|
|
}
|
|
wss_res = NULL;
|
|
if (sscape->type == SSCAPE_VIVO) {
|
|
wss_res = request_region(wss_port[dev], 4, "SoundScape");
|
|
if (!wss_res) {
|
|
snd_printk(KERN_ERR "sscape: can't grab port 0x%lx\n",
|
|
wss_port[dev]);
|
|
err = -EBUSY;
|
|
goto _release_region;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Grab one DMA channel ...
|
|
*/
|
|
err = request_dma(dma[dev], "SoundScape");
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: can't grab DMA %d\n", dma[dev]);
|
|
goto _release_region;
|
|
}
|
|
|
|
spin_lock_init(&sscape->lock);
|
|
sscape->io_res = io_res;
|
|
sscape->wss_res = wss_res;
|
|
sscape->io_base = port[dev];
|
|
|
|
if (!detect_sscape(sscape, wss_port[dev])) {
|
|
printk(KERN_ERR "sscape: hardware not detected at 0x%x\n",
|
|
sscape->io_base);
|
|
err = -ENODEV;
|
|
goto _release_dma;
|
|
}
|
|
|
|
switch (sscape->type) {
|
|
case MEDIA_FX:
|
|
name = "MediaFX/SoundFX";
|
|
break;
|
|
case SSCAPE:
|
|
name = "Soundscape";
|
|
break;
|
|
case SSCAPE_PNP:
|
|
name = "Soundscape PnP";
|
|
break;
|
|
case SSCAPE_VIVO:
|
|
name = "Soundscape VIVO";
|
|
break;
|
|
default:
|
|
name = "unknown Soundscape";
|
|
break;
|
|
}
|
|
|
|
printk(KERN_INFO "sscape: %s card detected at 0x%x, using IRQ %d, DMA %d\n",
|
|
name, sscape->io_base, irq[dev], dma[dev]);
|
|
|
|
/*
|
|
* Check that the user didn't pass us garbage data ...
|
|
*/
|
|
irq_cfg = get_irq_config(sscape->type, irq[dev]);
|
|
if (irq_cfg == INVALID_IRQ) {
|
|
snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", irq[dev]);
|
|
err = -ENXIO;
|
|
goto _release_dma;
|
|
}
|
|
|
|
mpu_irq_cfg = get_irq_config(sscape->type, mpu_irq[dev]);
|
|
if (mpu_irq_cfg == INVALID_IRQ) {
|
|
snd_printk(KERN_ERR "sscape: Invalid IRQ %d\n", mpu_irq[dev]);
|
|
err = -ENXIO;
|
|
goto _release_dma;
|
|
}
|
|
|
|
/*
|
|
* Tell the on-board devices where their resources are (I think -
|
|
* I can't be sure without a datasheet ... So many magic values!)
|
|
*/
|
|
spin_lock_irqsave(&sscape->lock, flags);
|
|
|
|
sscape_write_unsafe(sscape->io_base, GA_SMCFGA_REG, 0x2e);
|
|
sscape_write_unsafe(sscape->io_base, GA_SMCFGB_REG, 0x00);
|
|
|
|
/*
|
|
* Enable and configure the DMA channels ...
|
|
*/
|
|
sscape_write_unsafe(sscape->io_base, GA_DMACFG_REG, 0x50);
|
|
dma_cfg = (sscape->ic_type == IC_OPUS ? 0x40 : 0x70);
|
|
sscape_write_unsafe(sscape->io_base, GA_DMAA_REG, dma_cfg);
|
|
sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
|
|
|
|
mpu_irq_cfg |= mpu_irq_cfg << 2;
|
|
val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7;
|
|
if (joystick[dev])
|
|
val |= 8;
|
|
sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10);
|
|
sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg);
|
|
sscape_write_unsafe(sscape->io_base,
|
|
GA_CDCFG_REG, 0x09 | DMA_8BIT
|
|
| (dma[dev] << 4) | (irq_cfg << 1));
|
|
/*
|
|
* Enable the master IRQ ...
|
|
*/
|
|
sscape_write_unsafe(sscape->io_base, GA_INTENA_REG, 0x80);
|
|
|
|
spin_unlock_irqrestore(&sscape->lock, flags);
|
|
|
|
/*
|
|
* We have now enabled the codec chip, and so we should
|
|
* detect the AD1845 device ...
|
|
*/
|
|
err = create_ad1845(card, wss_port[dev], irq[dev],
|
|
dma[dev], dma2[dev]);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR
|
|
"sscape: No AD1845 device at 0x%lx, IRQ %d\n",
|
|
wss_port[dev], irq[dev]);
|
|
goto _release_dma;
|
|
}
|
|
strcpy(card->driver, "SoundScape");
|
|
strcpy(card->shortname, name);
|
|
snprintf(card->longname, sizeof(card->longname),
|
|
"%s at 0x%lx, IRQ %d, DMA1 %d, DMA2 %d\n",
|
|
name, sscape->chip->port, sscape->chip->irq,
|
|
sscape->chip->dma1, sscape->chip->dma2);
|
|
|
|
#define MIDI_DEVNUM 0
|
|
if (sscape->type != SSCAPE_VIVO) {
|
|
err = sscape_upload_bootblock(card);
|
|
if (err >= 0)
|
|
err = sscape_upload_microcode(card, err);
|
|
|
|
if (err == 0) {
|
|
err = create_mpu401(card, MIDI_DEVNUM, port[dev],
|
|
mpu_irq[dev]);
|
|
if (err < 0) {
|
|
snd_printk(KERN_ERR "sscape: Failed to create "
|
|
"MPU-401 device at 0x%lx\n",
|
|
port[dev]);
|
|
goto _release_dma;
|
|
}
|
|
|
|
/*
|
|
* Initialize mixer
|
|
*/
|
|
spin_lock_irqsave(&sscape->lock, flags);
|
|
sscape->midi_vol = 0;
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
CMD_SET_MIDI_VOL, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
sscape->midi_vol, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
CMD_XXX_MIDI_VOL, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
sscape->midi_vol, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
CMD_SET_EXTMIDI, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base,
|
|
0, 100);
|
|
host_write_ctrl_unsafe(sscape->io_base, CMD_ACK, 100);
|
|
|
|
set_midi_mode_unsafe(sscape->io_base);
|
|
spin_unlock_irqrestore(&sscape->lock, flags);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now that we have successfully created this sound card,
|
|
* it is safe to store the pointer.
|
|
* NOTE: we only register the sound card's "destructor"
|
|
* function now that our "constructor" has completed.
|
|
*/
|
|
card->private_free = soundscape_free;
|
|
|
|
return 0;
|
|
|
|
_release_dma:
|
|
free_dma(dma[dev]);
|
|
|
|
_release_region:
|
|
release_and_free_resource(wss_res);
|
|
release_and_free_resource(io_res);
|
|
|
|
return err;
|
|
}
|
|
|
|
|
|
static int snd_sscape_match(struct device *pdev, unsigned int i)
|
|
{
|
|
/*
|
|
* Make sure we were given ALL of the other parameters.
|
|
*/
|
|
if (port[i] == SNDRV_AUTO_PORT)
|
|
return 0;
|
|
|
|
if (irq[i] == SNDRV_AUTO_IRQ ||
|
|
mpu_irq[i] == SNDRV_AUTO_IRQ ||
|
|
dma[i] == SNDRV_AUTO_DMA) {
|
|
printk(KERN_INFO
|
|
"sscape: insufficient parameters, "
|
|
"need IO, IRQ, MPU-IRQ and DMA\n");
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int snd_sscape_probe(struct device *pdev, unsigned int dev)
|
|
{
|
|
struct snd_card *card;
|
|
struct soundscape *sscape;
|
|
int ret;
|
|
|
|
ret = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
|
|
sizeof(struct soundscape), &card);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
sscape = get_card_soundscape(card);
|
|
sscape->type = SSCAPE;
|
|
|
|
dma[dev] &= 0x03;
|
|
|
|
ret = create_sscape(dev, card);
|
|
if (ret < 0)
|
|
goto _release_card;
|
|
|
|
ret = snd_card_register(card);
|
|
if (ret < 0) {
|
|
snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
|
|
goto _release_card;
|
|
}
|
|
dev_set_drvdata(pdev, card);
|
|
return 0;
|
|
|
|
_release_card:
|
|
snd_card_free(card);
|
|
return ret;
|
|
}
|
|
|
|
static int snd_sscape_remove(struct device *devptr, unsigned int dev)
|
|
{
|
|
snd_card_free(dev_get_drvdata(devptr));
|
|
return 0;
|
|
}
|
|
|
|
#define DEV_NAME "sscape"
|
|
|
|
static struct isa_driver snd_sscape_driver = {
|
|
.match = snd_sscape_match,
|
|
.probe = snd_sscape_probe,
|
|
.remove = snd_sscape_remove,
|
|
/* FIXME: suspend/resume */
|
|
.driver = {
|
|
.name = DEV_NAME
|
|
},
|
|
};
|
|
|
|
#ifdef CONFIG_PNP
|
|
static inline int get_next_autoindex(int i)
|
|
{
|
|
while (i < SNDRV_CARDS && port[i] != SNDRV_AUTO_PORT)
|
|
++i;
|
|
return i;
|
|
}
|
|
|
|
|
|
static int sscape_pnp_detect(struct pnp_card_link *pcard,
|
|
const struct pnp_card_device_id *pid)
|
|
{
|
|
static int idx = 0;
|
|
struct pnp_dev *dev;
|
|
struct snd_card *card;
|
|
struct soundscape *sscape;
|
|
int ret;
|
|
|
|
/*
|
|
* Allow this function to fail *quietly* if all the ISA PnP
|
|
* devices were configured using module parameters instead.
|
|
*/
|
|
idx = get_next_autoindex(idx);
|
|
if (idx >= SNDRV_CARDS)
|
|
return -ENOSPC;
|
|
|
|
/*
|
|
* Check that we still have room for another sound card ...
|
|
*/
|
|
dev = pnp_request_card_device(pcard, pid->devs[0].id, NULL);
|
|
if (!dev)
|
|
return -ENODEV;
|
|
|
|
if (!pnp_is_active(dev)) {
|
|
if (pnp_activate_dev(dev) < 0) {
|
|
snd_printk(KERN_INFO "sscape: device is inactive\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Create a new ALSA sound card entry, in anticipation
|
|
* of detecting our hardware ...
|
|
*/
|
|
ret = snd_card_new(&pcard->card->dev,
|
|
index[idx], id[idx], THIS_MODULE,
|
|
sizeof(struct soundscape), &card);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
sscape = get_card_soundscape(card);
|
|
|
|
/*
|
|
* Identify card model ...
|
|
*/
|
|
if (!strncmp("ENS4081", pid->id, 7))
|
|
sscape->type = SSCAPE_VIVO;
|
|
else
|
|
sscape->type = SSCAPE_PNP;
|
|
|
|
/*
|
|
* Read the correct parameters off the ISA PnP bus ...
|
|
*/
|
|
port[idx] = pnp_port_start(dev, 0);
|
|
irq[idx] = pnp_irq(dev, 0);
|
|
mpu_irq[idx] = pnp_irq(dev, 1);
|
|
dma[idx] = pnp_dma(dev, 0) & 0x03;
|
|
if (sscape->type == SSCAPE_PNP) {
|
|
dma2[idx] = dma[idx];
|
|
wss_port[idx] = CODEC_IO(port[idx]);
|
|
} else {
|
|
wss_port[idx] = pnp_port_start(dev, 1);
|
|
dma2[idx] = pnp_dma(dev, 1);
|
|
}
|
|
|
|
ret = create_sscape(idx, card);
|
|
if (ret < 0)
|
|
goto _release_card;
|
|
|
|
ret = snd_card_register(card);
|
|
if (ret < 0) {
|
|
snd_printk(KERN_ERR "sscape: Failed to register sound card\n");
|
|
goto _release_card;
|
|
}
|
|
|
|
pnp_set_card_drvdata(pcard, card);
|
|
++idx;
|
|
return 0;
|
|
|
|
_release_card:
|
|
snd_card_free(card);
|
|
return ret;
|
|
}
|
|
|
|
static void sscape_pnp_remove(struct pnp_card_link *pcard)
|
|
{
|
|
snd_card_free(pnp_get_card_drvdata(pcard));
|
|
pnp_set_card_drvdata(pcard, NULL);
|
|
}
|
|
|
|
static struct pnp_card_driver sscape_pnpc_driver = {
|
|
.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
|
|
.name = "sscape",
|
|
.id_table = sscape_pnpids,
|
|
.probe = sscape_pnp_detect,
|
|
.remove = sscape_pnp_remove,
|
|
};
|
|
|
|
#endif /* CONFIG_PNP */
|
|
|
|
static int __init sscape_init(void)
|
|
{
|
|
int err;
|
|
|
|
err = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
|
|
#ifdef CONFIG_PNP
|
|
if (!err)
|
|
isa_registered = 1;
|
|
|
|
err = pnp_register_card_driver(&sscape_pnpc_driver);
|
|
if (!err)
|
|
pnp_registered = 1;
|
|
|
|
if (isa_registered)
|
|
err = 0;
|
|
#endif
|
|
return err;
|
|
}
|
|
|
|
static void __exit sscape_exit(void)
|
|
{
|
|
#ifdef CONFIG_PNP
|
|
if (pnp_registered)
|
|
pnp_unregister_card_driver(&sscape_pnpc_driver);
|
|
if (isa_registered)
|
|
#endif
|
|
isa_unregister_driver(&snd_sscape_driver);
|
|
}
|
|
|
|
module_init(sscape_init);
|
|
module_exit(sscape_exit);
|