diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2018-04-06 17:39:01 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2019-01-14 03:51:14 +0200 |
| commit | 63f8f3badf799c8b63ff33a489886bc138ce5d09 (patch) | |
| tree | b78e60a8f136b64c8daa624bc17996ff192b088f /drivers/gpu/drm/bridge/adv7511 | |
| parent | e3d093070eb0b5e3df668d3eb04100ea79343c65 (diff) | |
drm: bridge: Constify mode arguments to bridge .mode_set() operation
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>
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 73d8ccb97742..2b6e0832d1cf 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -395,7 +395,7 @@ static inline int adv7511_cec_init(struct device *dev, struct adv7511 *adv7511) #ifdef CONFIG_DRM_I2C_ADV7533 void adv7533_dsi_power_on(struct adv7511 *adv); void adv7533_dsi_power_off(struct adv7511 *adv); -void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode); +void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode); int adv7533_patch_registers(struct adv7511 *adv); int adv7533_patch_cec_registers(struct adv7511 *adv); int adv7533_attach_dsi(struct adv7511 *adv); @@ -411,7 +411,7 @@ static inline void adv7533_dsi_power_off(struct adv7511 *adv) } static inline void adv7533_mode_set(struct adv7511 *adv, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { } diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 85c2d407a52e..d0e98caa2e2a 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -676,8 +676,8 @@ static enum drm_mode_status adv7511_mode_valid(struct adv7511 *adv7511, } static void adv7511_mode_set(struct adv7511 *adv7511, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) + const struct drm_display_mode *mode, + const struct drm_display_mode *adj_mode) { unsigned int low_refresh_rate; unsigned int hsync_polarity = 0; @@ -839,8 +839,8 @@ static void adv7511_bridge_disable(struct drm_bridge *bridge) } static void adv7511_bridge_mode_set(struct drm_bridge *bridge, - struct drm_display_mode *mode, - struct drm_display_mode *adj_mode) + const struct drm_display_mode *mode, + const struct drm_display_mode *adj_mode) { struct adv7511 *adv = bridge_to_adv7511(bridge); diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index 185b6d842166..5d5e7d9eded2 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -108,7 +108,7 @@ void adv7533_dsi_power_off(struct adv7511 *adv) regmap_write(adv->regmap_cec, 0x27, 0x0b); } -void adv7533_mode_set(struct adv7511 *adv, struct drm_display_mode *mode) +void adv7533_mode_set(struct adv7511 *adv, const struct drm_display_mode *mode) { struct mipi_dsi_device *dsi = adv->dsi; int lanes, ret; |