[PATCH 3/8] drm/st7586: Call MIPI DBI mode_valid helper

[Thomas Zimmermann]

MIPI DBI drivers validate each mode against their native resolution.
Add this test to st7586.

Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
---
 drivers/gpu/drm/tiny/st7586.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c
index ce57fa9917e51..6bdd23e2a47c7 100644
--- a/drivers/gpu/drm/tiny/st7586.c
+++ b/drivers/gpu/drm/tiny/st7586.c
@@ -263,6 +263,7 @@ static const u32 st7586_formats[] = {
 };
 
 static const struct drm_simple_display_pipe_funcs st7586_pipe_funcs = {
+	.mode_valid	= mipi_dbi_pipe_mode_valid,
 	.enable		= st7586_pipe_enable,
 	.disable	= st7586_pipe_disable,
 	.update		= st7586_pipe_update,
-- 
2.38.1