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Diffstat (limited to 'drivers/dma-buf/sync_file.c')
-rw-r--r--drivers/dma-buf/sync_file.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 2e9a316c59..d9b1c1b2a7 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -347,6 +347,22 @@ out:
return ret;
}
+static int sync_file_ioctl_set_deadline(struct sync_file *sync_file,
+ unsigned long arg)
+{
+ struct sync_set_deadline ts;
+
+ if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
+ return -EFAULT;
+
+ if (ts.pad)
+ return -EINVAL;
+
+ dma_fence_set_deadline(sync_file->fence, ns_to_ktime(ts.deadline_ns));
+
+ return 0;
+}
+
static long sync_file_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
@@ -359,6 +375,9 @@ static long sync_file_ioctl(struct file *file, unsigned int cmd,
case SYNC_IOC_FILE_INFO:
return sync_file_ioctl_fence_info(sync_file, arg);
+ case SYNC_IOC_SET_DEADLINE:
+ return sync_file_ioctl_set_deadline(sync_file, arg);
+
default:
return -ENOTTY;
}