The mode_fixup is necessary when using it in a DRM FB driver pipeline.
Signed-off-by: Carlos Palminha <palminha at synopsys.com>
---
drivers/gpu/drm/i2c/adv7511.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c
index 533d1e3..90082d2 100644
--- a/drivers/gpu/drm/i2c/adv7511.c
+++ b/drivers/gpu/drm/i2c/adv7511.c
@@ -648,6 +648,13 @@ adv7511_encoder_detect(struct drm_encoder *encoder,
return status;
}
+static bool adv7511_encoder_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ return true;
+}
+
static int adv7511_encoder_mode_valid(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
@@ -754,6 +761,7 @@ static void adv7511_encoder_mode_set(struct drm_encoder
*encoder,
static const struct drm_encoder_slave_funcs adv7511_encoder_funcs = {
.dpms = adv7511_encoder_dpms,
+ .mode_fixup = adv7511_encoder_mode_fixup,
.mode_valid = adv7511_encoder_mode_valid,
.mode_set = adv7511_encoder_mode_set,
.detect = adv7511_encoder_detect,
--
2.5.0
