drm/radeon/kms: take the pm mutex when using hw i2c

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we need a constant sclk for i2c prescale.  Also,
get the current sclk when calculating prescale rather
than using the default sclk.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Alex Deucher 2010-02-06 17:06:42 -05:00 • committed by Dave Airlie

parent 6d7f2d8da1

commit 57fcab620d

1 changed files with 17 additions and 9 deletions

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drivers/gpu/drm/radeon/radeon_i2c.c

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