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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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-17-laurent.pinchart+renesas@ideasonboard.com
This commit is contained in:
Laurent Pinchart 2020-05-26 04:14:54 +03:00 committed by Sam Ravnborg
parent af05bba0fb
commit 35a395f113
5 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
View File

@ -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, 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; int i, ret;

4
drivers/gpu/drm/meson/meson_dw_hdmi.c
View File

@ -297,7 +297,7 @@ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
/* Setup PHY bandwidth modes */ /* Setup PHY bandwidth modes */
static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi, 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; struct meson_drm *priv = dw_hdmi->priv;
unsigned int pixel_clock = mode->clock; 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, 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_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
struct meson_drm *priv = dw_hdmi->priv; struct meson_drm *priv = dw_hdmi->priv;

2
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
View File

@ -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, 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; struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;

2
drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
View File

@ -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, 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; struct sun8i_hdmi_phy *phy = (struct sun8i_hdmi_phy *)data;
u32 val = 0; u32 val = 0;

2
include/drm/bridge/dw_hdmi.h
View File

@ -114,7 +114,7 @@ struct dw_hdmi_phy_config {
struct dw_hdmi_phy_ops { struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data, 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); void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(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, void (*update_hpd)(struct dw_hdmi *hdmi, void *data,