drm/nouveau/bios: log if auxch accesses fail, also return 0x00 from rd when it does
authorBen Skeggs <bskeggs@redhat.com>
Thu, 21 Aug 2014 00:39:01 +0000 (10:39 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 2 Dec 2014 05:43:43 +0000 (15:43 +1000)
commit6ef4ead1b26b8bf63f27c2c275b3ec123f2755d3
tree2f0692725dd50a83a08f1af64a06e6af1b7cfa82
parentba6e34e612718b81744dfb1acb408cfb0043d6e4
drm/nouveau/bios: log if auxch accesses fail, also return 0x00 from rd when it does

Logging at trace level, rather than as en error, as it seems conceivable
that failure could be normal under certain circumstances (new bios,
older sink that doesn't support a particular DPCD address)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/core/subdev/bios/init.c