Dave Jiang c2ce6bbcfc dmaengine: idxd: export hw version through sysfs
Some user apps would like to know the hardware version in order to
determine the variation of the hardware. Export the hardware version number
to userspace via sysfs.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/158696714008.39484.13401950732606906479.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2020-04-15 21:54:00 +05:30
..
2020-04-02 16:04:42 -07:00