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drm/radeon/kms: fix for hw i2c

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use the i2c pads to drive SDA

Possible fix for fdo bug 26430

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-03-11 13:28:14 -05:00 committed by Dave Airlie
parent 15f7207761
commit ae08819c2a
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/radeon/radeon_i2c.c
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@ -291,6 +291,7 @@ static int r100_hw_i2c_xfer(struct i2c_adapter *i2c_adap,
prescale = radeon_get_i2c_prescale(rdev);
reg = ((prescale << RADEON_I2C_PRESCALE_SHIFT) |
RADEON_I2C_DRIVE_EN |
RADEON_I2C_START |
RADEON_I2C_STOP |
RADEON_I2C_GO);