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| author | Maxime Ripard <maxime@cerno.tech> | 2022-08-29 15:47:24 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-09-13 16:20:08 +0100 |
| commit | 58009c256b1134a5257407f60fd37396dc99cbca (patch) | |
| tree | 46c0251c60bfaf0183fc8dd62473ec6ae951b0b8 | |
| parent | b78e5d830f0db8e6d998cdc5a2b7b807cf463f99 (diff) | |
| download | lwn-58009c256b1134a5257407f60fd37396dc99cbca.tar.gz lwn-58009c256b1134a5257407f60fd37396dc99cbca.zip | |
drm/vc4: hdmi: Constify drm_display_mode
We don't modify the drm_display_mode pointer we have in the driver in
most places, so let's make them const.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220829134731.213478-2-maxime@cerno.tech
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.h | 2 |
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 4d3ff51ad2a8..773176d810a4 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -335,7 +335,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) if (vc4_hdmi->disable_4kp60) { struct drm_device *drm = connector->dev; - struct drm_display_mode *mode; + const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->probed_modes, head) { if (vc4_hdmi_mode_needs_scrambling(mode, 8, VC4_HDMI_OUTPUT_RGB)) { @@ -709,7 +709,7 @@ static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) } static bool vc4_hdmi_supports_scrambling(struct drm_encoder *encoder, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_display_info *display = &vc4_hdmi->connector.display_info; @@ -732,7 +732,7 @@ static void vc4_hdmi_enable_scrambling(struct drm_encoder *encoder) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; - struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; + const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; unsigned long flags; int idx; @@ -1077,7 +1077,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; @@ -1141,7 +1141,7 @@ static void vc4_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; const struct vc4_hdmi_connector_state *vc4_state = @@ -1303,7 +1303,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, drm_atomic_get_new_connector_state(state, connector); struct vc4_hdmi_connector_state *vc4_conn_state = conn_state_to_vc4_hdmi_conn_state(conn_state); - struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; + const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate; unsigned long bvb_rate, hsm_rate; unsigned long flags; @@ -1416,7 +1416,7 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder, struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; + const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state, connector); unsigned long flags; @@ -1445,7 +1445,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; - struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; + const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; struct drm_display_info *display = &vc4_hdmi->connector.display_info; bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 99b0bc1297be..79495ef79f09 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -72,7 +72,7 @@ struct vc4_hdmi_variant { /* Callback to configure the video timings in the HDMI block */ void (*set_timings)(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); /* Callback to initialize the PHY according to the connector state */ void (*phy_init)(struct vc4_hdmi *vc4_hdmi, |