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drm/i915: check eDP encoder correctly when setting modes

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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>
Cc: stable@kernel.org
This commit is contained in:
Jesse Barnes 2011-01-04 10:46:49 -08:00 committed by Chris Wilson
parent 5b2eef966c
commit 858bc21f06
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_display.c
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@ -3951,7 +3951,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
int lane = 0, link_bw, bpp; int lane = 0, link_bw, bpp;
/* CPU eDP doesn't require FDI link, so just set DP M/N /* CPU eDP doesn't require FDI link, so just set DP M/N
according to current link config */ 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; target_clock = mode->clock;
intel_edp_link_config(has_edp_encoder, intel_edp_link_config(has_edp_encoder,
&lane, &link_bw); &lane, &link_bw);