2.6.31-stable review patch. If anyone has any objections, please let us know. ------------------ From: Zhenyu Wang commit b09aea7fb38f328c02e9f9b79617cabed02455e4 upstream. New register for PCH LVDS on IGDNG should be used. This is a copy-n-paste typo. This fixes possible dual channel LVDS panel failure on IGDNG. Signed-off-by: Zhenyu Wang Signed-off-by: Jesse Barnes Signed-off-by: Greg Kroah-Hartman --- 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 @@ -818,7 +818,7 @@ intel_igdng_find_best_PLL(const intel_li refclk, best_clock); if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { - if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) == + if ((I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) == LVDS_CLKB_POWER_UP) clock.p2 = limit->p2.p2_fast; else -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/