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Date: Tue, 24 Aug 2010 16:11:52 +0100 From: Chris Wilson <chris@...is-wilson.co.uk> To: linux-kernel@...r.kernel.org Cc: linux-gfx@...ts.freedesktop.org, Ivan Bulatovic <combuster@....com>, Chris Wilson <chris@...is-wilson.co.uk>, Jesse Barnes <jbarnes@...tuousgeek.org> Subject: [PATCH] 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@...is-wilson.co.uk> Reported-by: Ivan Bulatovic <combuster@....com> Cc: Jesse Barnes <jbarnes@...tuousgeek.org> --- drivers/gpu/drm/i915/intel_tv.c | 2 +- 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 f70bc76..f96289d 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1171,7 +1171,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, I915_WRITE(pipeconf_reg, pipeconf & ~PIPEACONF_ENABLE); POSTING_READ(pipeconf_reg); /* 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); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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