drm: Make the .mode_fixup() operations mode argument a const pointer

The passed mode must not be modified by the operation, make it const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 65f9d23..7282c08 100644 (file)
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -460,8 +460,8 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
 }
 
 static bool ast_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
-                                 struct drm_display_mode *adjusted_mode)
+                               const struct drm_display_mode *mode,
+                               struct drm_display_mode *adjusted_mode)
 {
        return true;
 }
@@ -680,7 +680,7 @@ static void ast_encoder_dpms(struct drm_encoder *encoder, int mode)
 }
 
 static bool ast_mode_fixup(struct drm_encoder *encoder,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 100f630..a44d31a 100644 (file)
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -97,7 +97,7 @@ static void cirrus_crtc_dpms(struct drm_crtc *crtc, int mode)
  * to just pass that straight through, so this does nothing
  */
 static bool cirrus_crtc_mode_fixup(struct drm_crtc *crtc,
-                                  struct drm_display_mode *mode,
+                                  const struct drm_display_mode *mode,
                                   struct drm_display_mode *adjusted_mode)
 {
        return true;
@@ -429,8 +429,8 @@ void cirrus_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 
 
 static bool cirrus_encoder_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
-                                 struct drm_display_mode *adjusted_mode)
+                                     const struct drm_display_mode *mode,
+                                     struct drm_display_mode *adjusted_mode)
 {
        return true;
 }

diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 4afb625..32a34c8 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -237,7 +237,7 @@ static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
 
 static bool
 exynos_drm_crtc_mode_fixup(struct drm_crtc *crtc,
-                           struct drm_display_mode *mode,
+                           const struct drm_display_mode *mode,
                            struct drm_display_mode *adjusted_mode)
 {
        DRM_DEBUG_KMS("%s\n", __FILE__);

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index c82c90c..277653d 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -174,7 +174,7 @@ struct exynos_drm_manager_ops {
        void (*apply)(struct device *subdrv_dev);
        void (*mode_fixup)(struct device *subdrv_dev,
                                struct drm_connector *connector,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode);
        void (*mode_set)(struct device *subdrv_dev, void *mode);
        void (*get_max_resol)(struct device *subdrv_dev, unsigned int *width,

diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index 23d5ad3..4a13a74 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -108,7 +108,7 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
 
 static bool
 exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder,
-                              struct drm_display_mode *mode,
+                              const struct drm_display_mode *mode,
                               struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 5d9d2c2..8ffcdf8 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -142,7 +142,7 @@ static void drm_hdmi_disable_vblank(struct device *subdrv_dev)
 
 static void drm_hdmi_mode_fixup(struct device *subdrv_dev,
                                struct drm_connector *connector,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
 {
        struct drm_hdmi_context *ctx = to_context(subdrv_dev);

diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
index bd81269..a91c420 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h
@@ -51,7 +51,7 @@ struct exynos_hdmi_ops {
 
        /* manager */
        void (*mode_fixup)(void *ctx, struct drm_connector *connector,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode);
        void (*mode_set)(void *ctx, void *mode);
        void (*get_max_resol)(void *ctx, unsigned int *width,

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index a137e9e..066bde3 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1940,7 +1940,7 @@ static void hdmi_conf_apply(struct hdmi_context *hdata)
 }
 
 static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
 {
        struct drm_display_mode *m;

diff --git a/drivers/gpu/drm/gma500/cdv_intel_crt.c b/drivers/gpu/drm/gma500/cdv_intel_crt.c
index 1874220..8c17534 100644 (file)
--- a/drivers/gpu/drm/gma500/cdv_intel_crt.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_crt.c
@@ -82,7 +82,7 @@ static int cdv_intel_crt_mode_valid(struct drm_connector *connector,
 }
 
 static bool cdv_intel_crt_mode_fixup(struct drm_encoder *encoder,
-                                struct drm_display_mode *mode,
+                                const struct drm_display_mode *mode,
                                 struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index c3e9a0f..a68509b 100644 (file)
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -913,7 +913,7 @@ static void cdv_intel_crtc_commit(struct drm_crtc *crtc)
 }
 
 static bool cdv_intel_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
index 88b59d4..a86f87b 100644 (file)
--- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
@@ -90,7 +90,7 @@ static void cdv_hdmi_mode_set(struct drm_encoder *encoder,
 }
 
 static bool cdv_hdmi_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
index ff5b58e..c7f9468 100644 (file)
--- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
@@ -270,7 +270,7 @@ static int cdv_intel_lvds_mode_valid(struct drm_connector *connector,
 }
 
 static bool cdv_intel_lvds_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c
index b34ff09..d4813e0 100644 (file)
--- a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.c
@@ -684,7 +684,7 @@ void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode)
 }
 
 bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
-                                    struct drm_display_mode *mode,
+                                    const struct drm_display_mode *mode,
                                     struct drm_display_mode *adjusted_mode)
 {
        struct mdfld_dsi_encoder *dsi_encoder = mdfld_dsi_encoder(encoder);

diff --git a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.h b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.h
index 6f76247..2b40663 100644 (file)
--- a/drivers/gpu/drm/gma500/mdfld_dsi_dpi.h
+++ b/drivers/gpu/drm/gma500/mdfld_dsi_dpi.h
@@ -65,7 +65,7 @@ extern struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
 /* MDFLD DPI helper functions */
 extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
 extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode);
 extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
 extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);

diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 3f3cd61..dec6a9a 100644 (file)
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -117,7 +117,7 @@ static void psb_intel_crtc_commit(struct drm_crtc *crtc)
 }
 
 static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index f821c83..cdafd2a 100644 (file)
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -487,7 +487,7 @@ oaktrail_crtc_mode_set_exit:
 }
 
 static bool oaktrail_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index c10899c..2eb3dc4 100644 (file)
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -191,7 +191,7 @@ static int oaktrail_hdmi_mode_valid(struct drm_connector *connector,
 }
 
 static bool oaktrail_hdmi_mode_fixup(struct drm_encoder *encoder,
-                                struct drm_display_mode *mode,
+                                const struct drm_display_mode *mode,
                                 struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 36c3c99..30dc22a 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -543,7 +543,7 @@ void psb_intel_encoder_destroy(struct drm_encoder *encoder)
 }
 
 static bool psb_intel_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 2515f83..ebe1a28 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -268,7 +268,7 @@ extern struct drm_framebuffer *psb_intel_framebuffer_create(struct drm_device
                                                        *mode_cmd,
                                                        void *mm_private);
 extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
-                                     struct drm_display_mode *mode,
+                                     const struct drm_display_mode *mode,
                                      struct drm_display_mode *adjusted_mode);
 extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
                                     struct drm_display_mode *mode);

diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index c83f5b5..37adc9e 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -375,7 +375,7 @@ int psb_intel_lvds_mode_valid(struct drm_connector *connector,
 }
 
 bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
index d39b15b..0466c7b 100644 (file)
--- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
+++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
@@ -901,7 +901,7 @@ static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo)
 
 static bool
 psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdvo,
-                                       struct drm_display_mode *mode)
+                                       const struct drm_display_mode *mode)
 {
        struct psb_intel_sdvo_dtd output_dtd;
 
@@ -918,7 +918,7 @@ psb_intel_sdvo_set_output_timings_from_mode(struct psb_intel_sdvo *psb_intel_sdv
 
 static bool
 psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo,
-                                       struct drm_display_mode *mode,
+                                       const struct drm_display_mode *mode,
                                        struct drm_display_mode *adjusted_mode)
 {
        /* Reset the input timing to the screen. Assume always input 0. */
@@ -942,7 +942,7 @@ psb_intel_sdvo_set_input_timings_for_mode(struct psb_intel_sdvo *psb_intel_sdvo,
 }
 
 static bool psb_intel_sdvo_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(encoder);

diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index d3f2e87..36d9522 100644 (file)
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -88,7 +88,7 @@ static void ch7006_encoder_restore(struct drm_encoder *encoder)
 }
 
 static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder,
-                                     struct drm_display_mode *mode,
+                                     const struct drm_display_mode *mode,
                                      struct drm_display_mode *adjusted_mode)
 {
        struct ch7006_priv *priv = to_ch7006_priv(encoder);

diff --git a/drivers/gpu/drm/i2c/ch7006_mode.c b/drivers/gpu/drm/i2c/ch7006_mode.c
index c860f24..9b83574 100644 (file)
--- a/drivers/gpu/drm/i2c/ch7006_mode.c
+++ b/drivers/gpu/drm/i2c/ch7006_mode.c
@@ -172,7 +172,7 @@ struct ch7006_mode ch7006_modes[] = {
 };
 
 struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
-                                      struct drm_display_mode *drm_mode)
+                                      const struct drm_display_mode *drm_mode)
 {
        struct ch7006_priv *priv = to_ch7006_priv(encoder);
        struct ch7006_mode *mode;

diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h
index 17667b7..09599f4 100644 (file)
--- a/drivers/gpu/drm/i2c/ch7006_priv.h
+++ b/drivers/gpu/drm/i2c/ch7006_priv.h
@@ -111,7 +111,7 @@ extern struct ch7006_tv_norm_info ch7006_tv_norms[];
 extern struct ch7006_mode ch7006_modes[];
 
 struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder,
-                                      struct drm_display_mode *drm_mode);
+                                      const struct drm_display_mode *drm_mode);
 
 void ch7006_setup_levels(struct drm_encoder *encoder);
 void ch7006_setup_subcarrier(struct drm_encoder *encoder);

diff --git a/drivers/gpu/drm/i2c/sil164_drv.c b/drivers/gpu/drm/i2c/sil164_drv.c
index b7d45ab..30b8ae5 100644 (file)
--- a/drivers/gpu/drm/i2c/sil164_drv.c
+++ b/drivers/gpu/drm/i2c/sil164_drv.c
@@ -254,7 +254,7 @@ sil164_encoder_restore(struct drm_encoder *encoder)
 
 static bool
 sil164_encoder_mode_fixup(struct drm_encoder *encoder,
-                         struct drm_display_mode *mode,
+                         const struct drm_display_mode *mode,
                          struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h
index 8c2ad01..5891469 100644 (file)
--- a/drivers/gpu/drm/i915/dvo.h
+++ b/drivers/gpu/drm/i915/dvo.h
@@ -86,7 +86,7 @@ struct intel_dvo_dev_ops {
         * buses with clock limitations.
         */
        bool (*mode_fixup)(struct intel_dvo_device *dvo,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode);
 
        /*

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 61d55d3..48e3b76 100644 (file)
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -132,7 +132,7 @@ static int intel_crt_mode_valid(struct drm_connector *connector,
 }
 
 static bool intel_crt_mode_fixup(struct drm_encoder *encoder,
-                                struct drm_display_mode *mode,
+                                const struct drm_display_mode *mode,
                                 struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 95817c4..2bc1505 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -703,7 +703,8 @@ intel_dp_i2c_init(struct intel_dp *intel_dp,
 }
 
 static bool
-intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+intel_dp_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 60ba50b..36c542e 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -136,7 +136,7 @@ static int intel_dvo_mode_valid(struct drm_connector *connector,
 }
 
 static bool intel_dvo_mode_fixup(struct drm_encoder *encoder,
-                                struct drm_display_mode *mode,
+                                const struct drm_display_mode *mode,
                                 struct drm_display_mode *adjusted_mode)
 {
        struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 5b2c88c..98f6024 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -685,7 +685,7 @@ static int intel_hdmi_mode_valid(struct drm_connector *connector,
 }
 
 static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 9b706a5..49f09a8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -229,7 +229,7 @@ static inline u32 panel_fitter_scaling(u32 source, u32 target)
 }
 
 static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 2f5106a..26a6a4d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -935,7 +935,7 @@ static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo)
 
 static bool
 intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo,
-                                       struct drm_display_mode *mode)
+                                       const struct drm_display_mode *mode)
 {
        struct intel_sdvo_dtd output_dtd;
 
@@ -954,7 +954,7 @@ intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo,
  * Unfortunately we have to set up the full output mode to do that. */
 static bool
 intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo,
-                                   struct drm_display_mode *mode,
+                                   const struct drm_display_mode *mode,
                                    struct drm_display_mode *adjusted_mode)
 {
        struct intel_sdvo_dtd input_dtd;
@@ -979,7 +979,7 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo,
 }
 
 static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 3b413c9..befce6c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -891,7 +891,8 @@ intel_tv_mode_valid(struct drm_connector *connector,
 
 
 static bool
-intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+intel_tv_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = encoder->dev;

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index d303061..a4d7c50 100644 (file)
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -78,8 +78,8 @@ static inline void mga_wait_busy(struct mga_device *mdev)
  * to just pass that straight through, so this does nothing
  */
 static bool mga_crtc_mode_fixup(struct drm_crtc *crtc,
-                                  struct drm_display_mode *mode,
-                                  struct drm_display_mode *adjusted_mode)
+                               const struct drm_display_mode *mode,
+                               struct drm_display_mode *adjusted_mode)
 {
        return true;
 }
@@ -1322,8 +1322,8 @@ void mga_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
  * to handle any encoder-specific limitations
  */
 static bool mga_encoder_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
-                                 struct drm_display_mode *adjusted_mode)
+                                  const struct drm_display_mode *mode,
+                                  struct drm_display_mode *adjusted_mode)
 {
        return true;
 }

diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 4c31c63..43accc1 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -215,7 +215,7 @@ nv_crtc_dpms(struct drm_crtc *crtc, int mode)
 }
 
 static bool
-nv_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
+nv_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
                   struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c
index 8300266..38f1947 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv04_dac.c
+++ b/drivers/gpu/drm/nouveau/nv04_dac.c
@@ -332,7 +332,7 @@ nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
 }
 
 static bool nv04_dac_mode_fixup(struct drm_encoder *encoder,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
 {
        if (nv04_dac_in_use(encoder))

diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index 2258746..c267562 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -179,7 +179,7 @@ static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder)
 }
 
 static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
 {
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);

diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 696d7e7..67be5db 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -338,7 +338,7 @@ static int nv17_tv_mode_valid(struct drm_encoder *encoder,
 }
 
 static bool nv17_tv_mode_fixup(struct drm_encoder *encoder,
-                              struct drm_display_mode *mode,
+                              const struct drm_display_mode *mode,
                               struct drm_display_mode *adjusted_mode)
 {
        struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);

diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 97a477b..22cebd5 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -527,7 +527,7 @@ nv50_crtc_commit(struct drm_crtc *crtc)
 }
 
 static bool
-nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
+nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
                     struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c
index eb216a4..2c36a6b 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_dac.c
+++ b/drivers/gpu/drm/nouveau/nv50_dac.c
@@ -175,7 +175,8 @@ nv50_dac_restore(struct drm_encoder *encoder)
 }
 
 static bool
-nv50_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+nv50_dac_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);

diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
index a9514ea..93240bd 100644 (file)
--- a/drivers/gpu/drm/nouveau/nv50_sor.c
+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
@@ -327,7 +327,8 @@ nv50_sor_restore(struct drm_encoder *encoder)
 }
 
 static bool
-nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+nv50_sor_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index c486d3c..d0d60e1 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -607,7 +607,7 @@ nvd0_crtc_commit(struct drm_crtc *crtc)
 }
 
 static bool
-nvd0_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
+nvd0_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
                     struct drm_display_mode *adjusted_mode)
 {
        return true;
@@ -938,7 +938,8 @@ nvd0_dac_dpms(struct drm_encoder *encoder, int mode)
 }
 
 static bool
-nvd0_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+nvd0_dac_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
@@ -1377,7 +1378,8 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode)
 }
 
 static bool
-nvd0_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
+nvd0_sor_mode_fixup(struct drm_encoder *encoder,
+                   const struct drm_display_mode *mode,
                    struct drm_display_mode *adjusted_mode)
 {
        struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index a4664e0..9e6f76f 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1624,7 +1624,7 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
 }
 
 static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
-                                    struct drm_display_mode *mode,
+                                    const struct drm_display_mode *mode,
                                     struct drm_display_mode *adjusted_mode)
 {
        if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 5131b3b..0355536 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -608,7 +608,7 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
 }
 
 void radeon_dp_set_link_config(struct drm_connector *connector,
-                              struct drm_display_mode *mode)
+                              const struct drm_display_mode *mode)
 {
        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
        struct radeon_connector_atom_dig *dig_connector;

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 486ccdf..7dfc62f 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -58,7 +58,7 @@ static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
 }
 
 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
-                                  struct drm_display_mode *mode,
+                                  const struct drm_display_mode *mode,
                                   struct drm_display_mode *adjusted_mode)
 {
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
@@ -2234,7 +2234,7 @@ radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
 }
 
 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
-                                      struct drm_display_mode *mode,
+                                      const struct drm_display_mode *mode,
                                       struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 64a008d..7ddef8f 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1401,7 +1401,7 @@ void radeon_modeset_fini(struct radeon_device *rdev)
        radeon_i2c_fini(rdev);
 }
 
-static bool is_hdtv_mode(struct drm_display_mode *mode)
+static bool is_hdtv_mode(const struct drm_display_mode *mode)
 {
        /* try and guess if this is a tv or a monitor */
        if ((mode->vdisplay == 480 && mode->hdisplay == 720) || /* 480p */
@@ -1414,7 +1414,7 @@ static bool is_hdtv_mode(struct drm_display_mode *mode)
 }
 
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
-                               struct drm_display_mode *mode,
+                               const struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = crtc->dev;

diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 210317c..d5fd615 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -990,7 +990,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 }
 
 static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc,
-                                  struct drm_display_mode *mode,
+                                  const struct drm_display_mode *mode,
                                   struct drm_display_mode *adjusted_mode)
 {
        if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))

diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index a0c8222..670e991 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -244,7 +244,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
 }
 
 static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
-                                    struct drm_display_mode *mode,
+                                    const struct drm_display_mode *mode,
                                     struct drm_display_mode *adjusted_mode)
 {
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 5b10ffd..f380d59 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -488,7 +488,7 @@ extern void radeon_connector_hotplug(struct drm_connector *connector);
 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
                                       struct drm_display_mode *mode);
 extern void radeon_dp_set_link_config(struct drm_connector *connector,
-                                     struct drm_display_mode *mode);
+                                     const struct drm_display_mode *mode);
 extern void radeon_dp_link_train(struct drm_encoder *encoder,
                                 struct drm_connector *connector);
 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
@@ -678,7 +678,7 @@ void radeon_enc_destroy(struct drm_encoder *encoder);
 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 void radeon_combios_asic_init(struct drm_device *dev);
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
-                                       struct drm_display_mode *mode,
+                                       const struct drm_display_mode *mode,
                                        struct drm_display_mode *adjusted_mode);
 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
                             struct drm_display_mode *adjusted_mode);

diff --git a/drivers/gpu/drm/udl/udl_encoder.c b/drivers/gpu/drm/udl/udl_encoder.c
index 56e75f0..0731ab2 100644 (file)
--- a/drivers/gpu/drm/udl/udl_encoder.c
+++ b/drivers/gpu/drm/udl/udl_encoder.c
@@ -27,7 +27,7 @@ static void udl_encoder_disable(struct drm_encoder *encoder)
 }
 
 static bool udl_mode_fixup(struct drm_encoder *encoder,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c
index 0d78167..ac2d717 100644 (file)
--- a/drivers/gpu/drm/udl/udl_modeset.c
+++ b/drivers/gpu/drm/udl/udl_modeset.c
@@ -251,7 +251,7 @@ static void udl_crtc_dpms(struct drm_crtc *crtc, int mode)
 }
 
 static bool udl_crtc_mode_fixup(struct drm_crtc *crtc,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 
 {

diff --git a/drivers/staging/omapdrm/omap_crtc.c b/drivers/staging/omapdrm/omap_crtc.c
index 8b864af..62e0022 100644 (file)
--- a/drivers/staging/omapdrm/omap_crtc.c
+++ b/drivers/staging/omapdrm/omap_crtc.c
@@ -60,7 +60,7 @@ static void omap_crtc_dpms(struct drm_crtc *crtc, int mode)
 }
 
 static bool omap_crtc_mode_fixup(struct drm_crtc *crtc,
-               struct drm_display_mode *mode,
+               const struct drm_display_mode *mode,
                struct drm_display_mode *adjusted_mode)
 {
        return true;

diff --git a/drivers/staging/omapdrm/omap_encoder.c b/drivers/staging/omapdrm/omap_encoder.c
index 06c52cb..31c735d 100644 (file)
--- a/drivers/staging/omapdrm/omap_encoder.c
+++ b/drivers/staging/omapdrm/omap_encoder.c
@@ -48,7 +48,7 @@ static void omap_encoder_dpms(struct drm_encoder *encoder, int mode)
 }
 
 static bool omap_encoder_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
+                                 const struct drm_display_mode *mode,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct omap_encoder *omap_encoder = to_omap_encoder(encoder);

diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 7988e55..e01cc80 100644 (file)
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -62,7 +62,7 @@ struct drm_crtc_helper_funcs {
 
        /* Provider can fixup or change mode timings before modeset occurs */
        bool (*mode_fixup)(struct drm_crtc *crtc,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode);
        /* Actually set the mode */
        int (*mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode,
@@ -96,7 +96,7 @@ struct drm_encoder_helper_funcs {
        void (*restore)(struct drm_encoder *encoder);
 
        bool (*mode_fixup)(struct drm_encoder *encoder,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode);
        void (*prepare)(struct drm_encoder *encoder);
        void (*commit)(struct drm_encoder *encoder);

diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index 2f65633..7dc3852 100644 (file)
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -54,7 +54,7 @@ struct drm_encoder_slave_funcs {
        void (*save)(struct drm_encoder *encoder);
        void (*restore)(struct drm_encoder *encoder);
        bool (*mode_fixup)(struct drm_encoder *encoder,
-                          struct drm_display_mode *mode,
+                          const struct drm_display_mode *mode,
                           struct drm_display_mode *adjusted_mode);
        int (*mode_valid)(struct drm_encoder *encoder,
                          struct drm_display_mode *mode);