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authorAlex Deucher <alexdeucher@gmail.com>2010-03-11 13:28:14 -0500
committerDave Airlie <airlied@redhat.com>2010-03-15 09:58:08 +1000
commitae08819c2a4729444676f1bb55e5e28263f6f5a1 (patch)
tree9d91072eb942646c681b4624ece5754cb630fdd4 /drivers/gpu
parent15f7207761cfcf8f53fb6e5cacffe060478782c3 (diff)
downloadblackbird-op-linux-ae08819c2a4729444676f1bb55e5e28263f6f5a1.tar.gz
blackbird-op-linux-ae08819c2a4729444676f1bb55e5e28263f6f5a1.zip
drm/radeon/kms: fix for hw i2c
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 4ae50c19589f..5d93418f9fca 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -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);
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