drm/ili9225: Call MIPI DBI mode_valid helper

MIPI DBI drivers validate each mode against their native resolution.
Add this test to ili9225.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221202125644.7917-3-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c
index 815bab2858231d1456e026922c467a238b421ddf..f05a2d25866c1ee5ee1dd8c01f86231fd5cbbd03 100644 (file)
--- a/drivers/gpu/drm/tiny/ili9225.c
+++ b/drivers/gpu/drm/tiny/ili9225.c
@@ -326,6 +326,7 @@ static int ili9225_dbi_command(struct mipi_dbi *dbi, u8 *cmd, u8 *par,
 }
 
 static const struct drm_simple_display_pipe_funcs ili9225_pipe_funcs = {
+       .mode_valid     = mipi_dbi_pipe_mode_valid,
        .enable         = ili9225_pipe_enable,
        .disable        = ili9225_pipe_disable,
        .update         = ili9225_pipe_update,