linux/include
Yun Zhou 6bb477df04
spi: use specific last_cs instead of last_cs_enable
Commit d40f0b6f2e instroduced last_cs_enable to avoid setting
chipselect if it's not necessary, but it also introduces a bug. The
chipselect may not be set correctly on multi-device SPI busses. The
reason is that we can't judge the chipselect by bool last_cs_enable,
since chipselect may be modified after other devices were accessed.

So we should record the specific state of chipselect in case of
confusion.

Signed-off-by: Yun Zhou <yun.zhou@windriver.com>
Link: https://lore.kernel.org/r/20220217141234.72737-1-yun.zhou@windriver.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-02-28 13:36:16 +00:00
..
acpi
asm-generic bitmap patches for 5.17-rc1 2022-01-23 06:20:44 +02:00
clocksource
crypto lib/crypto: blake2s: move hmac construction into wireguard 2022-01-18 13:03:55 +01:00
drm
dt-bindings Char/Misc and other driver changes for 5.17-rc1 2022-01-14 16:02:28 +01:00
keys
kunit kunit: replace kernel.h with the necessary inclusions 2022-01-20 08:52:54 +02:00
kvm RISCV: 2022-01-16 16:15:14 +02:00
linux spi: use specific last_cs instead of last_cs_enable 2022-02-28 13:36:16 +00:00
math-emu
media
memory
misc
net ipv4: remove sparse error in ip_neigh_gw4() 2022-01-27 08:38:33 -08:00
pcmcia
ras mm/hwpoison: remove MF_MSG_BUDDY_2ND and MF_MSG_POISONED_HUGE 2022-01-15 16:30:31 +02:00
rdma
scsi Merge branch 'akpm' (patches from Andrew) 2022-01-22 11:28:23 +02:00
soc
sound
target
trace Tracing fixes for 5.17-rc1: 2022-01-28 19:30:35 +02:00
uapi TTY/Serial driver fixes for 5.17-rc2 2022-01-29 15:23:13 +02:00
vdso
video
xen xen: branch for v5.17-rc1 2022-01-12 16:42:00 -08:00