https://github.com/torvalds/linux
Revision 94a47c49fe5dc0c4d1e56bc1286623df3ea53b23 authored by Alex Deucher on 20 February 2015, 16:51:38 UTC, committed by Alex Deucher on 25 February 2015, 21:06:10 UTC
The atom aux param interface only supports 4 bits for
the total write transfer size (header + payload).  This
limits us to 12 bytes of payload rather than 16.  Add a
check for this. Reads are not affected.

v2: switch to WARN_ON_ONCE

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 parent dbfb00c
History
Tip revision: 94a47c49fe5dc0c4d1e56bc1286623df3ea53b23 authored by Alex Deucher on 20 February 2015, 16:51:38 UTC
drm/radeon: fix atom aux payload size check for writes (v2)
Tip revision: 94a47c4
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