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authorKeith Packard <keithp@keithp.com>2011-10-31 11:30:10 -0700
committerKeith Packard <keithp@keithp.com>2011-11-01 09:14:56 -0700
commit627f7675f0f530ea555d76543dc4e469d70a1532 (patch)
treed67ae7aacff546d9dc1c87121af7b472554f86dc /drivers/gpu
parentc5e62bdd73da80e1017058c923336a5a150af9f2 (diff)
downloadop-kernel-dev-627f7675f0f530ea555d76543dc4e469d70a1532.zip
op-kernel-dev-627f7675f0f530ea555d76543dc4e469d70a1532.tar.gz
drm/i915: Use mode_config.mutex in ironlake_panel_vdd_work
Use of the struct_mutex is not correct for locking in mode setting paths. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index fc1a0832..7259034 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -971,9 +971,9 @@ static void ironlake_panel_vdd_work(struct work_struct *__work)
struct intel_dp, panel_vdd_work);
struct drm_device *dev = intel_dp->base.base.dev;
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&dev->mode_config.mutex);
ironlake_panel_vdd_off_sync(intel_dp);
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->mode_config.mutex);
}
static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
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