diff options
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs_crc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs_crc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c index 2ece2957da1a..e22b812c4b80 100644 --- a/drivers/gpu/drm/drm_debugfs_crc.c +++ b/drivers/gpu/drm/drm_debugfs_crc.c @@ -258,6 +258,11 @@ static int crtc_crc_release(struct inode *inode, struct file *filep) struct drm_crtc *crtc = filep->f_inode->i_private; struct drm_crtc_crc *crc = &crtc->crc; + /* terminate the infinite while loop if 'drm_dp_aux_crc_work' running */ + spin_lock_irq(&crc->lock); + crc->opened = false; + spin_unlock_irq(&crc->lock); + crtc->funcs->set_crc_source(crtc, NULL); spin_lock_irq(&crc->lock); |