dmaengine: idxd: expose general capabilities register in sysfs
authorDave Jiang <dave.jiang@intel.com>
Mon, 24 Feb 2020 18:01:34 +0000 (11:01 -0700)
committerVinod Koul <vkoul@kernel.org>
Mon, 2 Mar 2020 07:13:49 +0000 (12:43 +0530)
commit9065958ee6dd752c7e1bbacbb79fe5f5f2218393
tree284a36f172e0cd4409e40df73c954f95271e3b3f
parentb391554c61cb353c279523a706734b090aaf9000
dmaengine: idxd: expose general capabilities register in sysfs

There are some capabilities for the device that are interesting to user
apps that are interacting directly with the device. Expose gencap register
in sysfs to allow that information.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/158256729399.55526.10842505054968710547.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/idxd/sysfs.c