diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2020-05-26 04:14:54 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-06-23 20:56:25 +0300 |
| commit | 35a395f1134bbbd2984dcca28c04f09fbbb8b0a4 (patch) | |
| tree | 0628d5e368bae28aa153ec9bf60a491c3f342b95 | |
| parent | af05bba0fbe2c07fe500f697080d78d050be2fbf (diff) | |
| download | linux-35a395f1134bbbd2984dcca28c04f09fbbb8b0a4.tar.xz | |
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
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/meson/meson_dw_hdmi.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 | ||||
| -rw-r--r-- | include/drm/bridge/dw_hdmi.h | 2 |
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 23650e69604c..6e6a3d95e68e 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -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; diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 71d599970ec7..757c17fbb29f 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -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; diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index d286751bb333..10e210f6455d 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -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; diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index 43643ad31730..8e078cacf063 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -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; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index fec293b21c2e..f930d218cc6b 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -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, |