The PHY .init() must not modify the mode it receives. Make the pointer
const to enfore that.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 2 +-
drivers/gpu/drm/meson/meson_dw_hdmi.c | 4 ++--
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 +-
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,
--
Regards,
Laurent Pinchart
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