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authorLinus Torvalds <torvalds@linux-foundation.org>2012-04-19 23:08:11 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-04-19 23:08:11 +0400
commit19853301ef3289bda2d5264c1093e74efddaeab9 (patch)
tree494e340a7d7302b3331cebe51a6c4415889bff16 /drivers/gpu/drm/i915/intel_fb.c
parent9e01297ee1ada71e621c8b58a80a28a421a00471 (diff)
parent273a50fbcd2d2c0652bbda58dd1985f932ce6d75 (diff)
downloadlinux-19853301ef3289bda2d5264c1093e74efddaeab9.tar.xz
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "It's like a grab bag of one liners: - core: fix page flip error path, reorder object teardown. - usb: fix the drm_usb module license. - i915: VT switch on SNB with non-native modes fix, and a regression fix from 3.3. - radeon: missing unreserve on SI, AGP/VRAM setup fix (fixes radeon on IA64, but its a generic bug), an rn50 regression from 3.3, turn off MSIs on rv515 (it loses rearms every so often)." * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: nouveau: Set special lane map for the right chipset drm/radeon: fix load detect on rn50 with hardcoded EDIDs. drm: Releasing FBs before releasing GEM objects during drm_release drm/nouveau/pm: don't read/write beyond end of stack buffer drivers: gpu: drm: gma500: mdfld_dsi_output.h: Remove not unneeded include of version.h radeon: fix r600/agp when vram is after AGP (v3) drm: fix page_flip error handling drm/radeon/kms: fix the regression of DVI connector check drm/usb: fix module license on drm/usb layer. drm/i915: Do not set "Enable Panel Fitter" on SNB pageflips drm/i915: Hold mode_config lock whilst changing mode for lastclose() drm/radeon/si: add missing radeon_bo_unreserve in si_rlc_init() v2 drm/radeon: disable MSI on RV515 drm/i915: don't clobber the special upscaling lvds timings
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fb.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 19ecd78b8a2c..6e9ee33fd412 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -279,6 +279,8 @@ void intel_fb_restore_mode(struct drm_device *dev)
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
+ mutex_lock(&dev->mode_config.mutex);
+
ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
if (ret)
DRM_DEBUG("failed to restore crtc mode\n");
@@ -286,4 +288,6 @@ void intel_fb_restore_mode(struct drm_device *dev)
/* Be sure to shut off any planes that may be active */
list_for_each_entry(plane, &config->plane_list, head)
plane->funcs->disable_plane(plane);
+
+ mutex_unlock(&dev->mode_config.mutex);
}