Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a3f9bcab authored by Rahul Sharma's avatar Rahul Sharma Committed by Inki Dae
Browse files

drm: exynos: fix for loosing display mode header during mode adjustment 



This patch is to preserve the display mode header during the mode adjustment.
Display mode header is overwritten with the adjusted mode header which is
throwing the stack dump.

Signed-off-by: default avatarRahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
parent 3dc5fa9a

drivers/gpu/drm/exynos/exynos_hdmi.c

+9 −0
Original line number Diff line number Diff line
@@ -1979,9 +1979,18 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, 
			index = hdmi_v14_conf_index(m);



		if (index >= 0) {

			struct drm_mode_object base;

			struct list_head head;



			DRM_INFO("desired mode doesn't exist so\n");

			DRM_INFO("use the most suitable mode among modes.\n");



			/* preserve display mode header while copying. */

			head = adjusted_mode->head;

			base = adjusted_mode->base;

			memcpy(adjusted_mode, m, sizeof(*m));

			adjusted_mode->head = head;

			adjusted_mode->base = base;

			break;

		}

	}