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| author | Mathew McKernan <matmckernan@rauland.com.au> | 2011-04-12 06:51:38 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-04-12 10:00:21 -0700 |
| commit | 89ea42d716e1ee94f643ecdc516d90a4111ec135 (patch) | |
| tree | a8863954b789f1987c3ef84da2d0b40666acbc7b /drivers/gpu | |
| parent | d5627663f2088fa4be447fdcfd52bcb233448d85 (diff) | |
| download | kernel_samsung_smdk4412-89ea42d716e1ee94f643ecdc516d90a4111ec135.zip kernel_samsung_smdk4412-89ea42d716e1ee94f643ecdc516d90a4111ec135.tar.gz kernel_samsung_smdk4412-89ea42d716e1ee94f643ecdc516d90a4111ec135.tar.bz2 | |
drm/i915/tv: Only poll for TV connections
As a probe for a TV connection modifies the TV_CTL register, it causes a
loss of sync and a regular glitch on the output. This is highly
undesirable when using the TV, so only poll for TV connections and wait
for an explicit query for detecting the disconnection event.
Reported-by: Mathew McKernan <matmckernan@rauland.com.au>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=35977
Signed-off-by: Mathew McKernan <matmckernan@rauland.com.au>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 0be2265..f5848cb 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1672,8 +1672,7 @@ intel_tv_init(struct drm_device *dev) * * More recent chipsets favour HDMI rather than integrated S-Video. */ - connector->polled = - DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_CONNECT; drm_connector_init(dev, connector, &intel_tv_connector_funcs, DRM_MODE_CONNECTOR_SVIDEO); |