drm/omap: Make the video_mode pointer to .set_timings() const

The .set_timings() operations of the omap_dss_device instances don't
need to modify the passed timings. Make the pointer const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

6 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c
index f61e3e3186b4..58237decb5a8 100644
--- a/drivers/gpu/drm/omapdrm/dss/dpi.c
+++ b/drivers/gpu/drm/omapdrm/dss/dpi.c
@@ -479,7 +479,7 @@ static void dpi_display_disable(struct omap_dss_device *dssdev)
 }
 
 static void dpi_set_timings(struct omap_dss_device *dssdev,
-                            struct videomode *vm)
+                            const struct videomode *vm)
 {
         struct dpi_data *dpi = dpi_get_data_from_dssdev(dssdev);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 73ca79471ce4..a66bdbe3b969 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -263,7 +263,7 @@ static int hdmi_display_check_timings(struct omap_dss_device *dssdev,
 }
 
 static void hdmi_display_set_timings(struct omap_dss_device *dssdev,
-                                     struct videomode *vm)
+                                     const struct videomode *vm)
 {
         struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index 259cd39d0c1d..d63831c9eacf 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -262,7 +262,7 @@ static int hdmi_display_check_timings(struct omap_dss_device *dssdev,
 }
 
 static void hdmi_display_set_timings(struct omap_dss_device *dssdev,
-                                     struct videomode *vm)
+                                     const struct videomode *vm)
 {
         struct omap_hdmi *hdmi = dssdev_to_hdmi(dssdev);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index ecefc1b193ca..87306014a53a 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -368,7 +368,7 @@ struct omap_dss_device_ops {
         void (*get_timings)(struct omap_dss_device *dssdev,
                             struct videomode *vm);
         void (*set_timings)(struct omap_dss_device *dssdev,
-                            struct videomode *vm);
+                            const struct videomode *vm);
 
         bool (*detect)(struct omap_dss_device *dssdev);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/sdi.c b/drivers/gpu/drm/omapdrm/dss/sdi.c
index 8d46f44bcb7d..3b5f97932475 100644
--- a/drivers/gpu/drm/omapdrm/dss/sdi.c
+++ b/drivers/gpu/drm/omapdrm/dss/sdi.c
@@ -230,7 +230,7 @@ static void sdi_display_disable(struct omap_dss_device *dssdev)
 }
 
 static void sdi_set_timings(struct omap_dss_device *dssdev,
-                            struct videomode *vm)
+                            const struct videomode *vm)
 {
         struct sdi_device *sdi = dssdev_to_sdi(dssdev);
 
diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c
index 100a02a9447f..255bf2cd8afc 100644
--- a/drivers/gpu/drm/omapdrm/dss/venc.c
+++ b/drivers/gpu/drm/omapdrm/dss/venc.c
@@ -569,7 +569,7 @@ static void venc_display_disable(struct omap_dss_device *dssdev)
 }
 
 static void venc_set_timings(struct omap_dss_device *dssdev,
-                             struct videomode *vm)
+                             const struct videomode *vm)
 {
         struct venc_device *venc = dssdev_to_venc(dssdev);
         struct videomode actual_vm;