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drm: bridge: Constify mode arguments to bridge .mode_set() operation

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The mode and ajusted_mode passed to the bridge .mode_set() operation
should never be modified by the bridge (and are not in any of the
existing bridge drivers). Make them const to make this clear.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Laurent Pinchart
2018-04-06 17:39:01 +03:00
parent e3d093070e
commit 63f8f3badf
26 changed files with 62 additions and 60 deletions
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2
drivers/gpu/drm/msm/dsi/dsi.h
View File

@@ -168,7 +168,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host,
bool is_dual_dsi);
int msm_dsi_host_power_off(struct mipi_dsi_host *host);
int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
struct drm_display_mode *mode);
const struct drm_display_mode *mode);
struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
unsigned long *panel_flags);
struct drm_bridge *msm_dsi_host_get_bridge(struct mipi_dsi_host *host);

2
drivers/gpu/drm/msm/dsi/dsi_host.c
View File

@@ -2424,7 +2424,7 @@ unlock_ret:
}
int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
struct drm_display_mode *mode)
const struct drm_display_mode *mode)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);

4
drivers/gpu/drm/msm/dsi/dsi_manager.c
View File

@@ -527,8 +527,8 @@ disable_phy:
}
static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
int id = dsi_mgr_bridge_get_id(bridge);
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);

4
drivers/gpu/drm/msm/edp/edp_bridge.c
View File

@@ -52,8 +52,8 @@ static void edp_bridge_post_disable(struct drm_bridge *bridge)
}
static void edp_bridge_mode_set(struct drm_bridge *bridge,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = bridge->dev;
struct drm_connector *connector;

4
drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
View File

@@ -207,8 +207,8 @@ static void msm_hdmi_bridge_post_disable(struct drm_bridge *bridge)
}
static void msm_hdmi_bridge_mode_set(struct drm_bridge *bridge,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
const struct drm_display_mode *mode,
const struct drm_display_mode *adjusted_mode)
{
struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
struct hdmi *hdmi = hdmi_bridge->hdmi;