diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/linus/0033-Revert-drm-i915-bios-Reverse-order-of-100-120-Mhz-SS.patch')
| -rw-r--r-- | extras/recipes-kernel/linux/linux-omap/linus/0033-Revert-drm-i915-bios-Reverse-order-of-100-120-Mhz-SS.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/linus/0033-Revert-drm-i915-bios-Reverse-order-of-100-120-Mhz-SS.patch b/extras/recipes-kernel/linux/linux-omap/linus/0033-Revert-drm-i915-bios-Reverse-order-of-100-120-Mhz-SS.patch new file mode 100644 index 00000000..ffffd87e --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/linus/0033-Revert-drm-i915-bios-Reverse-order-of-100-120-Mhz-SS.patch @@ -0,0 +1,33 @@ +From 5cd3371a75c27fe5b105037b1a9a53b661a3624e Mon Sep 17 00:00:00 2001 +From: Chris Wilson <chris@chris-wilson.co.uk> +Date: Thu, 30 Dec 2010 09:07:15 +0000 +Subject: [PATCH 33/65] Revert "drm/i915/bios: Reverse order of 100/120 Mhz SSC clocks" + +As I feared, whilst this fixed the clocks for the Lenovo U160, it broke +many other machines. So lets reverts commit 448f53a1ede54eb854d036abf +and search for the real bug. + +Reported-and-tested-by: Travis Hume <travis@computoring.org> [et al] +Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=25842 +Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32698 +Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> +--- + drivers/gpu/drm/i915/intel_bios.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c +index 2b20786..b0b1200 100644 +--- a/drivers/gpu/drm/i915/intel_bios.c ++++ b/drivers/gpu/drm/i915/intel_bios.c +@@ -270,7 +270,7 @@ parse_general_features(struct drm_i915_private *dev_priv, + general->ssc_freq ? 66 : 48; + else if (IS_GEN5(dev) || IS_GEN6(dev)) + dev_priv->lvds_ssc_freq = +- general->ssc_freq ? 120 : 100; ++ general->ssc_freq ? 100 : 120; + else + dev_priv->lvds_ssc_freq = + general->ssc_freq ? 100 : 96; +-- +1.6.6.1 + |