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authorDave Airlie <airlied@redhat.com>2010-06-08 13:04:50 +1000
committerDave Airlie <airlied@redhat.com>2010-06-08 15:16:44 +1000
commitd294ed69408b54c18f0420516ea057b2a734624d (patch)
treef701f77a6430c5ab88107fea3dba5193a183d7db /drivers/gpu/drm/radeon
parent4eb3033c72099fab3536ed8ac54a5dc99f0832d7 (diff)
drm/radeon: reset i2c valid to avoid incorrect tv-out polling.
We really don't want to be polling tv-out but since we weren't forcing the i2c lines to invalid (tv-out has no DDC), we were adding tv connectors to the polling setup and this was causing blinking on secondary displays. This fixes the regression Torsten reported. Reported-by: Torsten Kaiser <just.for.lkml@googlemail.com> Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index f6f907e7217..1bee2f9e24a 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2026,6 +2026,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
break;
default:
+ ddc_i2c.valid = false;
break;
}
@@ -2339,6 +2340,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
if (RBIOS8(tv_info + 6) == 'T') {
if (radeon_apply_legacy_tv_quirks(dev)) {
hpd.hpd = RADEON_HPD_NONE;
+ ddc_i2c.valid = false;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id
(dev,