diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-05-29 23:27:00 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-06-05 09:01:24 +0200 |
| commit | 600b4e18dfeb26bb93bfa434966b299eb77e7157 (patch) | |
| tree | 973bad9db222e9123bd5eb74c988b079670cbbab | |
| parent | dba9e3f6fbb9d728144d982485ba8a146d94b411 (diff) | |
drm/i915: Drop locking around fbdev-fb in debugfs
All the date we print is invariant for the lifetime of the driver.
And none of it would be protected by the mode_config.mutex anyway.
So drop it.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c2e211a7a508..7e884eaa02f1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1675,9 +1675,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) #ifdef CONFIG_DRM_I915_FBDEV struct drm_i915_private *dev_priv = dev->dev_private; - int ret = mutex_lock_interruptible(&dev->mode_config.mutex); - if (ret) - return ret; ifbdev = dev_priv->fbdev; fb = to_intel_framebuffer(ifbdev->helper.fb); @@ -1690,7 +1687,6 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) atomic_read(&fb->base.refcount.refcount)); describe_obj(m, fb->obj); seq_putc(m, '\n'); - mutex_unlock(&dev->mode_config.mutex); #endif mutex_lock(&dev->mode_config.fb_lock); |