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| author | Daniel Stone <daniel@fooishbar.org> | 2005-04-04 23:07:08 +0000 |
|---|---|---|
| committer | Daniel Stone <daniel@fooishbar.org> | 2005-04-04 23:07:08 +0000 |
| commit | 310eb24a45b145efbd47196a1c3ec750cf004154 (patch) | |
| tree | 25db5abaa7984207212725fa80b43012b9f85a7f /src/radeon_driver.c | |
| parent | a416667f980a8679352be897af2fb3215da2d000 (diff) | |
Release SDA/SDL I2C lines from an asserted-low state after a DDC probe,XORG-6_8_99_3XORG-6_8_99_2
which caused Apple Studio Display monitors to shut off after a second
or so (Ben Herrenschmidt).
Diffstat (limited to 'src/radeon_driver.c')
| -rw-r--r-- | src/radeon_driver.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c index f803b33..3265aa8 100644 --- a/src/radeon_driver.c +++ b/src/radeon_driver.c @@ -1006,6 +1006,9 @@ static RADEONMonitorType RADEONDisplayDDCConnected(ScrnInfoPtr pScrn, RADEONDDCT MonType = MT_NONE; } + OUTREG(info->DDCReg, INREG(info->DDCReg) & + ~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1)); + if (*MonInfo) { if ((*MonInfo)->rawData[0x14] & 0x80) { /* Note some laptops have a DVI output that uses internal TMDS, |