android_kernel_xiaomi_sm8350/include
Alan 032af1ce16 libata-core: Fix simplex handling
The initial simplex handling code is fooled if you suspend and resume.
This also causes problems with some single channel controllers which
claim to be simplex.

The fix is fairly simple, instead of keeping a flag to remember if we
gave away the simplex channel we remember the actual owner. As the owner
is always part of the host_set we don't even need a refcount.

Knowing the owner also means we can reassign simplex DMA channels in
future hotplug code etc if we need to

Signed-off-by: Alan Cox <alan@redhat.com>
(and a signed-off for the patch I sent before while I remember)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-03-02 17:42:48 -05:00
..
acpi
asm-alpha
asm-arm Merge master.kernel.org:/home/rmk/linux-2.6-arm 2007-02-26 13:19:17 -08:00
asm-arm26
asm-avr32
asm-cris
asm-frv [PATCH] FRV: Add some missng lazy MMU hooks for NOMMU mode 2007-03-01 14:53:36 -08:00
asm-generic
asm-h8300
asm-i386 Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq 2007-02-26 14:17:50 -08:00
asm-ia64
asm-m32r
asm-m68k
asm-m68knommu
asm-mips [MIPS] Remove unreferenced _IOC_SLMASK macro in ioctl.h. 2007-02-26 23:06:06 +00:00
asm-parisc Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6 2007-02-26 12:48:06 -08:00
asm-powerpc
asm-ppc
asm-s390 [S390] add atomic64_xchg to s390 2007-02-21 10:55:59 +01:00
asm-sh
asm-sh64
asm-sparc
asm-sparc64 [SPARC64]: Fix parport_pc build. 2007-02-28 13:09:34 -08:00
asm-um [PATCH] uml: pte_mkread fix 2007-03-01 14:53:38 -08:00
asm-v850
asm-x86_64 Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq 2007-02-26 14:17:50 -08:00
asm-xtensa
crypto
keys
linux libata-core: Fix simplex handling 2007-03-02 17:42:48 -05:00
math-emu
media V4L/DVB (5271): Add VIDIOC_TRY_ENCODER_CMD and VIDIOC_ENCODER_CMD ioctls. 2007-03-01 13:09:46 -02:00
mtd
net [NET]: Handle disabled preemption in gfp_any() 2007-02-28 09:42:13 -08:00
pcmcia
rdma
rxrpc
scsi
sound
video
Kbuild