diff mbox

[11/21] drm: Probe panels on demand

Message ID 1432565608-26036-12-git-send-email-tomeu.vizoso@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomeu Vizoso May 25, 2015, 2:53 p.m. UTC 
When looking up a panel through its DT node, ensure that the
corresponding device has been registered.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
 drivers/gpu/drm/drm_panel.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index 2ef988e..041211e 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -23,6 +23,7 @@ 
 
 #include <linux/err.h>
 #include <linux/module.h>
+#include <linux/of_platform.h>
 
 #include <drm/drm_crtc.h>
 #include <drm/drm_panel.h>
@@ -80,6 +81,8 @@  struct drm_panel *of_drm_find_panel(struct device_node *np)
 {
 	struct drm_panel *panel;
 
+	of_platform_device_ensure(np);
+
 	mutex_lock(&panel_lock);
 
 	list_for_each_entry(panel, &panel_list, list) {