[i-g-t v4 1/4] lib/xe: Fix a comment error

[Oak Zeng]

The timeout value of __xe_wait_ufence returns the
remaining time, not elapsed time. Fix it.

Signed-off-by: Oak Zeng <oak.zeng at intel.com>
---
 lib/xe/xe_ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/xe/xe_ioctl.c b/lib/xe/xe_ioctl.c
index 6d8388918..028102aa2 100644
--- a/lib/xe/xe_ioctl.c
+++ b/lib/xe/xe_ioctl.c
@@ -496,7 +496,7 @@ void xe_exec_wait(int fd, uint32_t exec_queue, uint64_t addr)
  *
  * Function compares @value with memory pointed by @addr until they are equal.
  *
- * Returns (in @timeout), the elapsed time in nanoseconds if user fence was
+ * Returns (in @timeout), the remaining time in nanoseconds if user fence was
  * signalled. Returns 0 on success, -errno of ioctl on error.
  */
 int __xe_wait_ufence(int fd, uint64_t *addr, uint64_t value,
-- 
2.26.3