diff options
| author | Alex Deucher <[email protected]> | 2012-05-23 11:48:59 -0400 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2012-05-29 11:08:19 +0100 |
| commit | 1ebf169ad4dc68f18cc0dab35163b0f324fc6c41 (patch) | |
| tree | 81975c409477de48aa2ee152255e06b4b43c0538 | |
| parent | 592c20ee45a1f99b59817216c766684d95cca77b (diff) | |
drm/radeon: fix XFX quirk
Only override the ddc bus if the connector doesn't have
a valid one. The existing code overrode the ddc bus for
all connectors even if it had ddc bus.
Fixes ddc on another XFX card with the same pci ids that
was broken by the quirk overwriting the correct ddc bus.
Reported-by: Mehdi Aqadjani Memar <[email protected]>
Cc: [email protected]
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index f6e69b8c06c6..b1e3820df363 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -444,7 +444,9 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, */ if ((dev->pdev->device == 0x9498) && (dev->pdev->subsystem_vendor == 0x1682) && - (dev->pdev->subsystem_device == 0x2452)) { + (dev->pdev->subsystem_device == 0x2452) && + (i2c_bus->valid == false) && + !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) { struct radeon_device *rdev = dev->dev_private; *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93); } |