diff --git a/debian/changelog b/debian/changelog index e7a67f899..44a4932d9 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,3 +1,11 @@ +linux-2.6 (2.6.39-3) UNRELEASED; urgency=low + + [ Ben Hutchings ] + * [x86] i915: Revert "drm/i915: Enable GMBUS for post-gen2 chipsets" + (Closes: #627575) + + -- Ben Hutchings Tue, 21 Jun 2011 05:27:43 +0100 + linux-2.6 (2.6.39-2) unstable; urgency=low [ Ben Hutchings ] diff --git a/debian/patches/bugfix/x86/Revert-drm-i915-Enable-GMBUS-for-post-gen2-chipsets.patch b/debian/patches/bugfix/x86/Revert-drm-i915-Enable-GMBUS-for-post-gen2-chipsets.patch new file mode 100644 index 000000000..0cac74de4 --- /dev/null +++ b/debian/patches/bugfix/x86/Revert-drm-i915-Enable-GMBUS-for-post-gen2-chipsets.patch @@ -0,0 +1,37 @@ +From: Jean Delvare +Date: Sat, 4 Jun 2011 19:34:56 +0000 +Subject: [PATCH] Revert "drm/i915: Enable GMBUS for post-gen2 chipsets" + +commit 826c7e4147f902737b281e8a5a7d7aa33fd63316 upstream. + +Revert commit 8f9a3f9b63b8cd3f03be9dc53533f90bd4120e5f. This fixes a +hang when loading the eeprom driver (see bug #35572.) GMBUS will be +re-enabled later, differently. + +Signed-off-by: Jean Delvare +Reported-by: Marek Otahal +Tested-by: Yermandu Patapitafious +Tested-by: Andrew Lutomirski +Acked-by: Chris Wilson +Signed-off-by: Dave Airlie +--- + drivers/gpu/drm/i915/intel_i2c.c | 3 +-- + 1 files changed, 1 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c +index d3b903b..d98cee6 100644 +--- a/drivers/gpu/drm/i915/intel_i2c.c ++++ b/drivers/gpu/drm/i915/intel_i2c.c +@@ -401,8 +401,7 @@ int intel_setup_gmbus(struct drm_device *dev) + bus->reg0 = i | GMBUS_RATE_100KHZ; + + /* XXX force bit banging until GMBUS is fully debugged */ +- if (IS_GEN2(dev)) +- bus->force_bit = intel_gpio_create(dev_priv, i); ++ bus->force_bit = intel_gpio_create(dev_priv, i); + } + + intel_i2c_reset(dev_priv->dev); +-- +1.7.5.4 + diff --git a/debian/patches/series/3 b/debian/patches/series/3 new file mode 100644 index 000000000..e58047602 --- /dev/null +++ b/debian/patches/series/3 @@ -0,0 +1 @@ ++ bugfix/x86/Revert-drm-i915-Enable-GMBUS-for-post-gen2-chipsets.patch