diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e6a11ca85eaf..a40c674a57be 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1374,7 +1374,9 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) fb->base.bits_per_pixel); describe_obj(m, fb->obj); seq_printf(m, "\n"); + mutex_unlock(&dev->mode_config.mutex); + mutex_lock(&dev->mode_config.fb_lock); list_for_each_entry(fb, &dev->mode_config.fb_list, base.head) { if (&fb->base == ifbdev->helper.fb) continue; @@ -1387,8 +1389,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data) describe_obj(m, fb->obj); seq_printf(m, "\n"); } - - mutex_unlock(&dev->mode_config.mutex); + mutex_unlock(&dev->mode_config.fb_lock); return 0; } |