diff options
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index cf68aed59e0d..1839a86cc2a5 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1043,12 +1043,9 @@ end: static int s5p_mfc_mmap(struct file *file, struct vm_area_struct *vma) { struct s5p_mfc_ctx *ctx = fh_to_ctx(file->private_data); - struct s5p_mfc_dev *dev = ctx->dev; unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; int ret; - if (mutex_lock_interruptible(&dev->mfc_mutex)) - return -ERESTARTSYS; if (offset < DST_QUEUE_OFF_BASE) { mfc_debug(2, "mmaping source\n"); ret = vb2_mmap(&ctx->vq_src, vma); @@ -1057,7 +1054,6 @@ static int s5p_mfc_mmap(struct file *file, struct vm_area_struct *vma) vma->vm_pgoff -= (DST_QUEUE_OFF_BASE >> PAGE_SHIFT); ret = vb2_mmap(&ctx->vq_dst, vma); } - mutex_unlock(&dev->mfc_mutex); return ret; } |