Messages in this thread Patch in this message | | | Date | Tue, 15 Feb 2011 16:15:12 -0800 | From | Greg KH <> | Subject | [255/272] drm/i915: check eDP encoder correctly when setting modes |
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2.6.37-stable review patch. If anyone has any objections, please let us know.
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From: Jesse Barnes <jbarnes@virtuousgeek.org>
commit 858bc21f0637c407601a05626854ae58b242f75d upstream.
We were using a stale pointer in the check which caused us to use CPU attached DP params when we should have been using PCH attached params.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=31988 Tested-by: Jan-Hendrik Zab <jan@jhz.name> Tested-by: Christoph Lukas <christoph.lukas@gmx.net> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3714,7 +3714,7 @@ static int intel_crtc_mode_set(struct dr int lane = 0, link_bw, bpp; /* CPU eDP doesn't require FDI link, so just set DP M/N according to current link config */ - if (has_edp_encoder && !intel_encoder_is_pch_edp(&encoder->base)) { + if (has_edp_encoder && !intel_encoder_is_pch_edp(&has_edp_encoder->base)) { target_clock = mode->clock; intel_edp_link_config(has_edp_encoder, &lane, &link_bw);
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