linux-kernel - Re: [PATCH v2 04/26] drm/rockchip: dw-mipi-dsi: remove mode

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Date:   Sun, 22 Jan 2017 14:08:27 +0800
From:   Chris Zhong <zyw@...k-chips.com>
To:     John Keeping <john@...anate.com>,
        Mark Yao <mark.yao@...k-chips.com>
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 04/26] drm/rockchip: dw-mipi-dsi: remove mode_set hook

Hi John

Reviewed-by: Chris Zhong <zyw@...k-chips.com>


On 01/22/2017 12:31 AM, John Keeping wrote:
> This is not needed since we can access the mode via the CRTC from the
> enable hook.  Also remove the "mode" field that is no longer used.
>
> Signed-off-by: John Keeping <john@...anate.com>
> ---
> New in v2
> ---
>   drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 13 +------------
>   1 file changed, 1 insertion(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> index cdbd25087e83..bd92e58b64f3 100644
> --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> @@ -286,7 +286,6 @@ struct dw_mipi_dsi {
>   	u32 format;
>   	u16 input_div;
>   	u16 feedback_div;
> -	struct drm_display_mode *mode;
>   
>   	const struct dw_mipi_dsi_plat_data *pdata;
>   };
> @@ -816,15 +815,6 @@ static void dw_mipi_dsi_clear_err(struct dw_mipi_dsi *dsi)
>   	dsi_write(dsi, DSI_INT_MSK1, 0);
>   }
>   
> -static void dw_mipi_dsi_encoder_mode_set(struct drm_encoder *encoder,
> -					struct drm_display_mode *mode,
> -					struct drm_display_mode *adjusted_mode)
> -{
> -	struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
> -
> -	dsi->mode = adjusted_mode;
> -}
> -
>   static void dw_mipi_dsi_encoder_disable(struct drm_encoder *encoder)
>   {
>   	struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
> @@ -854,7 +844,7 @@ static void dw_mipi_dsi_encoder_disable(struct drm_encoder *encoder)
>   static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder)
>   {
>   	struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
> -	struct drm_display_mode *mode = dsi->mode;
> +	struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
>   	int mux = drm_of_encoder_active_endpoint_id(dsi->dev->of_node, encoder);
>   	u32 val;
>   	int ret;
> @@ -930,7 +920,6 @@ dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder,
>   static struct drm_encoder_helper_funcs
>   dw_mipi_dsi_encoder_helper_funcs = {
>   	.enable = dw_mipi_dsi_encoder_enable,
> -	.mode_set = dw_mipi_dsi_encoder_mode_set,
>   	.disable = dw_mipi_dsi_encoder_disable,
>   	.atomic_check = dw_mipi_dsi_encoder_atomic_check,
>   };