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(parent: 5b0c68c) | patch
dmaengine: idxd: device cmd should use dedicated lock
authorDave Jiang <dave.jiang@intel.com>
Tue, 20 Apr 2021 19:00:56 +0000 (12:00 -0700)
committerVinod Koul <vkoul@kernel.org>
Fri, 23 Apr 2021 17:38:45 +0000 (23:08 +0530)
commit53b2ee7f637c4f1fa2f50dbdb210088e30c11d2b
tree21b9c0f7b51c0db013e3c62dc81f6a4edf61f824tree | snapshot
parent5b0c68c473a131c2acb21abad44b0047b200e185commit | diff
dmaengine: idxd: device cmd should use dedicated lock

Create a dedicated lock for device command operations. Put the device
command operation under finer grained locking instead of using the
idxd->dev_lock.

Suggested-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161894525685.3210132.16160045731436382560.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/idxd/device.c diff | blob | history
drivers/dma/idxd/idxd.h diff | blob | history
drivers/dma/idxd/init.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git