Alex Deucher fe78118c46 drm/radeon: protect concurrent smc register access with a spinlock ...

smc registers are access indirectly via the main mmio aperture, so
there may be problems with concurrent access.  This adds a spinlock
to protect access to this register space.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2013-09-11 11:44:28 -04:00

6.6 KiB

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