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authorChris Wilson2010-08-24 17:07:16 +0200
committerChris Wilson2010-09-08 11:23:59 +0200
commitb7ac36dadafa69214faa75a34844d56bd0c14e89 (patch)
tree36b90dcfda7b9ff9b973ae335adde657f022011d /drivers/gpu/drm/i915/intel_tv.c
parentdrm/i915: Refactor panel backlight controls (diff)
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drm/i915/tv: After disabling the pipe, use wait_for_vblank_off()
Hopefully this is a contributing factor to the spurious TV detection repoted by Ivan Bulatovic and others. References: Bug 16871 - "TV1 connected" with no tv https://bugzilla.kernel.org/show_bug.cgi?id=16871 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reported-by: Ivan Bulatovic <combuster@gmx.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 4a6534239fa3..d4066729f27b 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1164,7 +1164,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE);
/* Wait for vblank for the disable to take effect. */
- intel_wait_for_vblank(dev, intel_crtc->pipe);
+ intel_wait_for_vblank_off(dev, intel_crtc->pipe);
/* Filter ctl must be set before TV_WIN_SIZE */
I915_WRITE(TV_FILTER_CTL_1, TV_AUTO_SCALE);