[igt-dev] [PATCH i-g-t v3 2/2] lib/kmstest_dumb_map_buffer: docs update

Ramalingam C
2019-11-28T18:10:17Z

Added the need for munmapping the returned pointer, after its usage.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
---
lib/igt_kms.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index e9b80b9bcb81..9242065ed36a 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -837,6 +837,7 @@ uint32_t kmstest_dumb_create(int fd, int width, int height, int bpp,
* @size: Length of the mapping, must be greater than 0
* @prot: Describes the memory protection of the mapping
* Returns: A pointer representing the start of the virtual mapping
+ * Caller of this function should munmap the pointer returned, after its usage.
*/
void *kmstest_dumb_map_buffer(int fd, uint32_t handle, uint64_t size,
unsigned prot)