[PATCH] adv7511: Added mode_fixup function.

[Laurent Pinchart]

Hi Carlos,

Thank you for the patch.

On Friday 29 January 2016 10:33:47 Carlos Palminha wrote:
> The mode_fixup is necessary when using it in a DRM FB driver pipeline.

Instead of implementing stubs in encoder drivers, wouldn't it be better to 
make mode_fixup optional ?

> 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,

-- 
Regards,

Laurent Pinchart