Re: [PATCH 09/11] drm/exynos: remove exynos_drm_create_enc_conn()

[Inki Dae <inki.dae@samsung.com>]

On 2015년 08월 04일 04:09, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> 
> This functions was just hiding the encoder and connector creation in
> a way that was less clean than if we get rid of it. For example,
> exynos_encoder ops had .create_connector() defined only because we were
> handing off the encoder and connector creation to
> exynos_drm_create_enc_conn(). Without this function we can directly call
> the create_connector function internally in the code, without the need of
> any vtable access.
> 
> It also does some refactoring in the code like creating a bind function
> for dpi devices.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
> ---
>  drivers/gpu/drm/exynos/exynos7_drm_decon.c  |  3 +--
>  drivers/gpu/drm/exynos/exynos_dp_core.c     | 20 ++++++++++++++++---
>  drivers/gpu/drm/exynos/exynos_drm_core.c    | 30 -----------------------------
>  drivers/gpu/drm/exynos/exynos_drm_dpi.c     | 26 +++++++++++++++++++++++--
>  drivers/gpu/drm/exynos/exynos_drm_drv.h     | 12 ++++++------
>  drivers/gpu/drm/exynos/exynos_drm_dsi.c     | 20 ++++++++++++-------
>  drivers/gpu/drm/exynos/exynos_drm_encoder.c | 11 +++++++----
>  drivers/gpu/drm/exynos/exynos_drm_encoder.h |  4 +++-
>  drivers/gpu/drm/exynos/exynos_drm_fimd.c    |  3 +--
>  drivers/gpu/drm/exynos/exynos_drm_vidi.c    | 20 ++++++++++---------
>  drivers/gpu/drm/exynos/exynos_hdmi.c        | 21 +++++++++++++++++---
>  11 files changed, 101 insertions(+), 69 deletions(-)
> 

[-- SNIP --]

> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 11bac50..f72ceeb 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -44,6 +44,7 @@
>  
>  #include "exynos_drm_drv.h"
>  #include "exynos_drm_crtc.h"
> +#include "exynos_drm_encoder.h"
>  #include "exynos_mixer.h"
>  
>  #include <linux/gpio.h>
> @@ -1783,7 +1784,6 @@ static void hdmi_disable(struct exynos_drm_encoder *encoder)
>  }
>  
>  static struct exynos_drm_encoder_ops hdmi_encoder_ops = {
> -	.create_connector = hdmi_create_connector,
>  	.mode_fixup	= hdmi_mode_fixup,
>  	.mode_set	= hdmi_mode_set,
>  	.enable		= hdmi_enable,
> @@ -1917,11 +1917,26 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
>  {
>  	struct drm_device *drm_dev = data;
>  	struct hdmi_context *hdata = dev_get_drvdata(dev);
> +	struct exynos_drm_encoder *exynos_encoder = &hdata->encoder;
> +	int ret;
>  
>  	hdata->drm_dev = drm_dev;
>  
> -	return exynos_drm_create_enc_conn(drm_dev, &hdata->encoder,
> -					  EXYNOS_DISPLAY_TYPE_HDMI);
> +	ret = exynos_drm_encoder_create(drm_dev, exynos_encoder,
> +					EXYNOS_DISPLAY_TYPE_HDMI);
> +	if (ret) {
> +		DRM_ERROR("failed to create encoder\n");
> +		return ret;
> +	}
> +
> +	hdmi_create_connector(exynos_encoder);

ret = hdmi_create_connector(exynos_encoder);

> +	if (ret) {
> +		DRM_ERROR("failed to create connector ret = %d\n", ret);
> +		drm_encoder_cleanup(&exynos_encoder->base);
> +		return ret;
> +	}
> +
> +	return 0;
>  }
>  
>  static void hdmi_unbind(struct device *dev, struct device *master, void *data)
>