Commit 35a395f1 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Sam Ravnborg
Browse files

drm: bridge: dw-hdmi: Constify mode argument to dw_hdmi_phy_ops .init() 



The PHY .init() must not modify the mode it receives. Make the pointer
const to enfore that.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-17-laurent.pinchart+renesas@ideasonboard.com
parent af05bba0

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

+1 −1
Original line number Diff line number Diff line
@@ -1531,7 +1531,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi) 
}



static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,

			    struct drm_display_mode *mode)

			    const struct drm_display_mode *mode)

{

	int i, ret;

drivers/gpu/drm/meson/meson_dw_hdmi.c

+2 −2
Original line number Diff line number Diff line
@@ -297,7 +297,7 @@ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi, 


/* Setup PHY bandwidth modes */

static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi,

				      struct drm_display_mode *mode)

				      const struct drm_display_mode *mode)

{

	struct meson_drm *priv = dw_hdmi->priv;

	unsigned int pixel_clock = mode->clock;
@@ -427,7 +427,7 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi, 
}



static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,

			    struct drm_display_mode *mode)

			    const struct drm_display_mode *mode)

{

	struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;

	struct meson_drm *priv = dw_hdmi->priv;

drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c

+1 −1
Original line number Diff line number Diff line
@@ -312,7 +312,7 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun 
};



static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data,

			     struct drm_display_mode *mode)

					const struct drm_display_mode *mode)

{

	struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;

drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c

+1 −1
Original line number Diff line number Diff line
@@ -341,7 +341,7 @@ static int sun8i_hdmi_phy_config_h3(struct dw_hdmi *hdmi, 
}



static int sun8i_hdmi_phy_config(struct dw_hdmi *hdmi, void *data,

				 struct drm_display_mode *mode)

				 const struct drm_display_mode *mode)

{

	struct sun8i_hdmi_phy *phy = (struct sun8i_hdmi_phy *)data;

	u32 val = 0;

include/drm/bridge/dw_hdmi.h

+1 −1
Original line number Diff line number Diff line
@@ -114,7 +114,7 @@ struct dw_hdmi_phy_config { 


struct dw_hdmi_phy_ops {

	int (*init)(struct dw_hdmi *hdmi, void *data,

		    struct drm_display_mode *mode);

		    const struct drm_display_mode *mode);

	void (*disable)(struct dw_hdmi *hdmi, void *data);

	enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);

	void (*update_hpd)(struct dw_hdmi *hdmi, void *data,