From: Bruno Prémont Date: Sat, 8 Aug 2009 11:01:17 +0000 (+0200) Subject: drm/i915: Check if BIOS enabled dual-channel LVDS on 8xx, not only on 9xx X-Git-Tag: v2.6.31-rc9~32^2~5 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=bc5e5718acd7f7d000d913e619562767863610bf;p=karo-tx-linux.git drm/i915: Check if BIOS enabled dual-channel LVDS on 8xx, not only on 9xx Commit 0c2e39525b3b53a97a0202c5f35058147e53977e is not sufficient to get fd.o bug #20115 fixed. In addition intel_find_best_PLL() must not only rely on BIOS settings for i9xx chips but also for i8xx, so drop the IS_I9XX() check. Signed-off-by: Bruno Prémont Signed-off-by: Eric Anholt --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f611e216b0bc..8fd90f31b607 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -666,7 +666,7 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, intel_clock_t clock; int err = target; - if (IS_I9XX(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) && (I915_READ(LVDS)) != 0) { /* * For LVDS, if the panel is on, just rely on its current