diff options
| -rw-r--r-- | src/rhd_i2c.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/rhd_i2c.c b/src/rhd_i2c.c index b59f3d4..0d3553b 100644 --- a/src/rhd_i2c.c +++ b/src/rhd_i2c.c @@ -1365,6 +1365,13 @@ rhdInitI2C(int scrnIndex) } I2CList[i] = I2CPtr; } + /* + * This magic is needed to pry loose the scaler which appears to affect hardware controlled + * I2C readout ?!? after the radeon driver has erronously tried to restore this multi tap data + * register. I put this here for now before I find a better place for it. + */ + RHDRegRead(rhdPtr, 0x657C); + return I2CList; error: rhdTearDownI2C(I2CList); |