Commit 63f8f3ba authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

drm: bridge: Constify mode arguments to bridge .mode_set() operation 



The mode and ajusted_mode passed to the bridge .mode_set() operation
should never be modified by the bridge (and are not in any of the
existing bridge drivers). Make them const to make this clear.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e3d09307

drivers/gpu/drm/bridge/adv7511/adv7511.h

+2 −2
Original line number Diff line number Diff line
@@ -395,7 +395,7 @@ static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) 
#ifdef CONFIG_DRM_I2C_ADV7533

void adv7533_dsi_power_on(struct adv7511 *adv);

void adv7533_dsi_power_off(struct adv7511 *adv);

void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode);

void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode);

int adv7533_patch_registers(struct adv7511 *adv);

int adv7533_patch_cec_registers(struct adv7511 *adv);

int adv7533_attach_dsi(struct adv7511 *adv);
@@ -411,7 +411,7 @@ static inline void adv7533_dsi_power_off(struct adv7511 *adv) 
}



static inline void adv7533_mode_set(struct adv7511 *adv,

				    struct drm_display_mode *mode)

				    const struct drm_display_mode *mode)

{

}

drivers/gpu/drm/bridge/adv7511/adv7511_drv.c

+4 −4
Original line number Diff line number Diff line
@@ -676,8 +676,8 @@ static enum drm_mode_status adv7511_mode_valid(struct adv7511 *adv7511, 
}



static void adv7511_mode_set(struct adv7511 *adv7511,

			     struct drm_display_mode *mode,

			     struct drm_display_mode *adj_mode)

			     const struct drm_display_mode *mode,

			     const struct drm_display_mode *adj_mode)

{

	unsigned int low_refresh_rate;

	unsigned int hsync_polarity = 0;
@@ -839,8 +839,8 @@ static void adv7511_bridge_disable(struct drm_bridge *bridge) 
}



static void adv7511_bridge_mode_set(struct drm_bridge *bridge,

				    struct drm_display_mode *mode,

				    struct drm_display_mode *adj_mode)

				    const struct drm_display_mode *mode,

				    const struct drm_display_mode *adj_mode)

{

	struct adv7511 *adv = bridge_to_adv7511(bridge);

drivers/gpu/drm/bridge/adv7511/adv7533.c

+1 −1
Original line number Diff line number Diff line
@@ -108,7 +108,7 @@ void adv7533_dsi_power_off(struct adv7511 *adv) 
	regmap_write(adv->regmap_cec, 0x27, 0x0b);

}



void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode)

void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode)

{

	struct mipi_dsi_device *dsi = adv->dsi;

	int lanes, ret;

drivers/gpu/drm/bridge/analogix-anx78xx.c

+2 −2
Original line number Diff line number Diff line
@@ -1082,8 +1082,8 @@ static void anx78xx_bridge_disable(struct drm_bridge *bridge) 
}



static void anx78xx_bridge_mode_set(struct drm_bridge *bridge,

				    struct drm_display_mode *mode,

				    struct drm_display_mode *adjusted_mode)

				const struct drm_display_mode *mode,

				const struct drm_display_mode *adjusted_mode)

{

	struct anx78xx *anx78xx = bridge_to_anx78xx(bridge);

	struct hdmi_avi_infoframe frame;

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

+2 −2
Original line number Diff line number Diff line
@@ -1361,8 +1361,8 @@ static void analogix_dp_bridge_disable(struct drm_bridge *bridge) 
}



static void analogix_dp_bridge_mode_set(struct drm_bridge *bridge,

					struct drm_display_mode *orig_mode,

					struct drm_display_mode *mode)

				const struct drm_display_mode *orig_mode,

				const struct drm_display_mode *mode)

{

	struct analogix_dp_device *dp = bridge->driver_private;

	struct drm_display_info *display_info = &dp->connector.display_info;

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