Files
android_kernel_xiaomi_sm8450/drivers/ata/libahci.c
Alexander Gordeev 33fb0d01ce AHCI: Do not acquire ata_host::lock from single IRQ handler
There is no need to acquire ata_host::lock spinlock from
hardware context single IRQ interrupt handler since the
handler does not access host data that could be altered
by concurrent processors.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: linux-ide@vger.kernel.org
2014-10-06 11:43:36 -04:00

65 KiB