Before applying the patch, used the of_get_videomode function to
parse the display-timings in the panel which is the child driver
of dsi in the devicetree. this is wrong. So removed the
of_get_videomode and fixed to get videomode struct through
mode_set callback function.
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_mic.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index a0def0b..fed1a94 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -286,13 +286,6 @@ static int parse_dt(struct exynos_mic *mic)
}
nodes[j++] = remote_node;
- ret = of_get_videomode(remote_node,
- &mic->vm, 0);
- if (ret) {
- DRM_ERROR("mic: failed to get videomode");
- goto exit;
- }
-
break;
default:
DRM_ERROR("mic: Unknown endpoint from MIC");
@@ -329,6 +322,17 @@ static void mic_post_disable(struct drm_bridge *bridge)
mutex_unlock(&mic_mutex);
}
+static void mic_mode_set(struct drm_bridge *bridge,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct exynos_mic *mic = bridge->driver_private;
+
+ mutex_lock(&mic_mutex);
+ drm_display_mode_to_videomode(mode, &mic->vm);
+ mutex_unlock(&mic_mutex);
+}
+
static void mic_pre_enable(struct drm_bridge *bridge)
{
struct exynos_mic *mic = bridge->driver_private;
@@ -377,6 +381,7 @@ static void mic_enable(struct drm_bridge *bridge) { }
static const struct drm_bridge_funcs mic_bridge_funcs = {
.disable = mic_disable,
.post_disable = mic_post_disable,
+ .mode_set = mic_mode_set,
.pre_enable = mic_pre_enable,
.enable = mic_enable,
};
--
1.9.1
--
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