android_kernel_xiaomi_sm8350/drivers
Christian Pellegrin bf66f3736a can: mcp251x: Move to threaded interrupts instead of workqueues.
This patch addresses concerns about efficiency of handling incoming
packets. Handling of interrupts is done in a threaded interrupt handler
which has a smaller latency than workqueues. This change needed a rework
of the locking scheme that was much simplified. Some other (more or less
longstanding) bugs are fixed: utilization of just half of the RX
buffers, useless wait for interrupt on open, more reliable reset
sequence. The MERR interrupt is not used anymore: it overloads the CPU
in error-passive state without any additional information. One shot mode
is disabled because it's not clear if it can be handled efficiently on
this CAN controller.

Signed-off-by: Christian Pellegrin <chripell@fsfe.org>
Acked-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-02-03 20:32:28 -08:00
..
accessibility
acpi Merge branch 'bugzilla-14954' into release 2010-01-20 01:26:22 -05:00
amba
ata libata: retry FS IOs even if it has failed with AC_ERR_INVALID 2010-01-20 14:25:11 -05:00
atm
auxdisplay
base Revert "sysdev: fix prototype for memory_sysdev_class show/store functions" 2010-01-20 15:02:13 -08:00
block drbd: Allow online resizing of DRBD devices while peer not reachable (needs to be explicitly forced) 2010-01-12 10:02:46 +01:00
bluetooth Bluetooth: Add DFU driver for Atheros Bluetooth chipset AR3011 2010-01-30 05:57:34 -08:00
cdrom
char tty: fix race in tty_fasync 2010-01-20 15:03:31 -08:00
clocksource
connector connector: Delete buggy notification code. 2010-02-02 15:58:48 -08:00
cpufreq
cpuidle drivers/cpuidle/governors/menu.c: fix undefined reference to `__udivdi3' 2010-01-11 09:34:07 -08:00
crypto
dca
dio
dma
edac edac: i5000_edac critical fix panic out of bounds 2010-01-16 12:15:38 -08:00
eisa
firewire
firmware
gpio gpio: adp5588-gpio: new driver for ADP5588 GPIO expanders 2010-01-11 09:34:07 -08:00
gpu Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2010-01-16 10:44:38 -08:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2010-01-13 16:10:13 -08:00
hwmon Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2010-01-11 09:45:55 -08:00
i2c i2c: Do not use device name after device_unregister 2010-01-16 20:43:13 +01:00
ide
idle
ieee1394
ieee802154
infiniband Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-23 00:31:06 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2010-01-15 14:51:57 -08:00
isdn mISDN: positive error return should be negative in mode_hfcmulti() 2010-02-03 20:16:48 -08:00
leds
lguest
macintosh powerpc/macintosh: Make Open Firmware device id constant 2010-01-15 13:26:04 +11:00
mca
md DM: Fix device mapper topology stacking 2010-01-11 14:29:20 +01:00
media Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-23 00:31:06 -08:00
memstick
message Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-23 00:31:06 -08:00
mfd mfd: Unlock mc13783 before subsystems initialisation, at probe time. 2010-01-18 12:30:28 +01:00
misc
mmc mfd: tmio_mmc hardware abstraction for CNF area 2010-01-18 12:30:27 +01:00
mtd
net can: mcp251x: Move to threaded interrupts instead of workqueues. 2010-02-03 20:32:28 -08:00
nubus
of
oprofile
parisc
parport
pci
pcmcia
platform Merge branch 'misc' into release 2010-01-20 01:23:27 -05:00
pnp
power
pps
ps3
rapidio
regulator
rtc rtc_cmos: convert shutdown to new pnp_driver->shutdown 2010-01-11 09:34:07 -08:00
s390 net: use helpers to access uc list V2 2010-01-25 13:36:10 -08:00
sbus
scsi [SCSI] megaraid_sas: remove sysfs poll_mode_io world writeable permissions 2010-01-12 21:12:36 -08:00
serial fmvj18x_cs: add new id (Panasonic lan & modem card) 2010-01-23 01:08:52 -08:00
sfi
sh
sn
spi
ssb
staging netdev: remove HAVE_ leftovers 2010-01-28 06:01:35 -08:00
tc
telephony
thermal
uio
usb USB: isp1362: fix build failure on ARM systems via irq_flags cleanup 2010-01-20 15:24:36 -08:00
uwb
vhost vhost: fix TUN=m VHOST_NET=y 2010-01-21 01:28:45 -08:00
video revert "drivers/video/s3c-fb.c: fix clock setting for Samsung SoC Framebuffer" 2010-01-16 12:15:40 -08:00
virtio virtio: Add ability to detach unused buffers from vrings 2010-02-02 15:55:42 -08:00
vlynq
w1
watchdog [WATCHDOG] iTCO_wdt: Add Intel Cougar Point and PCH DeviceIDs 2010-01-18 21:39:49 +00:00
xen xen: fix hang on suspend. 2010-01-13 10:01:35 +00:00
zorro
Kconfig
Makefile vhost_net: a kernel-level virtio server 2010-01-15 01:43:29 -08:00