[Intel-gfx] [PATCH v3 07/10] drm/exynos: Remove custom FB helper deferred setup

[Andrzej Hajda]

On 21.03.2017 09:13, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
>
> The FB helper core now supports deferred setup, so the driver's custom
> implementation can be removed.
>
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/gpu/drm/exynos/exynos_drm_drv.c   | 6 ++++--
>  drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 --
>  2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> index 09d3c4c3c858..c5a37dda8d1b 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
> @@ -399,8 +399,9 @@ static int exynos_drm_bind(struct device *dev)
>  	/* init kms poll for handling hpd */
>  	drm_kms_helper_poll_init(drm);
>  
> -	/* force connectors detection */
> -	drm_helper_hpd_irq_event(drm);
> +	ret = exynos_drm_fbdev_init(dev);
> +	if (ret)
> +		goto err_cleanup_poll;

It should be rather:
    ret = exynos_drm_fbdev_init(drm);

Even with this change it does not work, I will try to track down the
problem.

Regards
Andrzej


>  
>  	/* register the DRM device */
>  	ret = drm_dev_register(drm, 0);
> @@ -411,6 +412,7 @@ static int exynos_drm_bind(struct device *dev)
>  
>  err_cleanup_fbdev:
>  	exynos_drm_fbdev_fini(drm);
> +err_cleanup_poll:
>  	drm_kms_helper_poll_fini(drm);
>  	exynos_drm_device_subdrv_remove(drm);
>  err_cleanup_vblank:
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> index 641531243e04..a020fa70c825 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
> @@ -306,6 +306,4 @@ void exynos_drm_output_poll_changed(struct drm_device *dev)
>  
>  	if (fb_helper)
>  		drm_fb_helper_hotplug_event(fb_helper);
> -	else
> -		exynos_drm_fbdev_init(dev);
>  }