[PATCH 6/9] drm/panel: panel-samsung-s6e3ha2: Use backlight power constants

[Jessica Zhang]

On 7/31/2024 5:17 AM, Thomas Zimmermann wrote:
> Replace FB_BLANK_ constants with their counterparts from the
> backlight subsystem. The values are identical, so there's no
> change in functionality or semantics.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Jessica Zhang <quic_jesszhan at quicinc.com>

Reviewed-by: Jessica Zhang <quic_jesszhan at quicinc.com>

> ---
>   drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
> index 639a4fdf57bb..ab8b58545284 100644
> --- a/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
> +++ b/drivers/gpu/drm/panel/panel-samsung-s6e3ha2.c
> @@ -458,7 +458,7 @@ static int s6e3ha2_set_brightness(struct backlight_device *bl_dev)
>   		return -EINVAL;
>   	}
>   
> -	if (bl_dev->props.power > FB_BLANK_NORMAL)
> +	if (bl_dev->props.power > BACKLIGHT_POWER_REDUCED)
>   		return -EPERM;
>   
>   	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
> @@ -508,7 +508,7 @@ static int s6e3ha2_disable(struct drm_panel *panel)
>   	s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_off(dsi));
>   
>   	msleep(40);
> -	ctx->bl_dev->props.power = FB_BLANK_NORMAL;
> +	ctx->bl_dev->props.power = BACKLIGHT_POWER_REDUCED;
>   
>   	return 0;
>   }
> @@ -554,7 +554,7 @@ static int s6e3ha2_prepare(struct drm_panel *panel)
>   	if (ret < 0)
>   		goto err;
>   
> -	ctx->bl_dev->props.power = FB_BLANK_NORMAL;
> +	ctx->bl_dev->props.power = BACKLIGHT_POWER_REDUCED;
>   
>   	return 0;
>   
> @@ -601,7 +601,7 @@ static int s6e3ha2_enable(struct drm_panel *panel)
>   	s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
>   
>   	s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_on(dsi));
> -	ctx->bl_dev->props.power = FB_BLANK_UNBLANK;
> +	ctx->bl_dev->props.power = BACKLIGHT_POWER_ON;
>   
>   	return 0;
>   }
> @@ -729,7 +729,7 @@ static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
>   
>   	ctx->bl_dev->props.max_brightness = S6E3HA2_MAX_BRIGHTNESS;
>   	ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
> -	ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
> +	ctx->bl_dev->props.power = BACKLIGHT_POWER_OFF;
>   
>   	drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs,
>   		       DRM_MODE_CONNECTOR_DSI);
> -- 
> 2.45.2
>