On Fri, May 31, 2013 at 8:17 AM, ville.syrjala@linux.intel.com wrote:
From: Ville Syrjälä ville.syrjala@linux.intel.com
Preserve the destination mode's list head in drm_mode_copy. Just in case someone decides that it's a good idea to overwrite a mode which happens to be on some list,
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com
For the series: Reviewed-by: Alex Deucher alexander.deucher@amd.com
drivers/gpu/drm/drm_modes.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index a371ff8..ba86316 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -787,16 +787,17 @@ EXPORT_SYMBOL(drm_mode_set_crtcinfo);
- LOCKING:
- None.
- Copy an existing mode into another mode, preserving the object id
- of the destination mode.
- Copy an existing mode into another mode, preserving the object id and
*/
- list head of the destination mode.
void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src) { int id = dst->base.id;
struct list_head head = dst->head; *dst = *src; dst->base.id = id;
INIT_LIST_HEAD(&dst->head);
dst->head = head;} EXPORT_SYMBOL(drm_mode_copy);
-- 1.8.1.5
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