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-rw-r--r--drivers/gpu/drm/i2c/ch7006_drv.c2
-rw-r--r--drivers/gpu/drm/i2c/sil164_drv.c2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/tvnv17.c2
-rw-r--r--include/drm/drm_encoder_slave.h2
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
index fcb0fcd6c897..db4f95020fae 100644
--- a/drivers/gpu/drm/i2c/ch7006_drv.c
+++ b/drivers/gpu/drm/i2c/ch7006_drv.c
@@ -104,7 +104,7 @@ static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder,
}
static int ch7006_encoder_mode_valid(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
if (ch7006_lookup_mode(encoder, mode))
return MODE_OK;
diff --git a/drivers/gpu/drm/i2c/sil164_drv.c b/drivers/gpu/drm/i2c/sil164_drv.c
index c17afa025d9d..6e5da2c5762f 100644
--- a/drivers/gpu/drm/i2c/sil164_drv.c
+++ b/drivers/gpu/drm/i2c/sil164_drv.c
@@ -255,7 +255,7 @@ sil164_encoder_restore(struct drm_encoder *encoder)
static int
sil164_encoder_mode_valid(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct sil164_priv *priv = to_sil164_priv(encoder);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
index 3ecb101d23e9..35ad4e10d273 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
@@ -308,7 +308,7 @@ static int nv17_tv_get_modes(struct drm_encoder *encoder,
}
static int nv17_tv_mode_valid(struct drm_encoder *encoder,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h
index 49172166a164..b526643833dc 100644
--- a/include/drm/drm_encoder_slave.h
+++ b/include/drm/drm_encoder_slave.h
@@ -85,7 +85,7 @@ struct drm_encoder_slave_funcs {
* @mode_valid: Analogous to &drm_encoder_helper_funcs @mode_valid.
*/
int (*mode_valid)(struct drm_encoder *encoder,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *mode);
/**
* @mode_set: Analogous to &drm_encoder_helper_funcs @mode_set
* callback. Wrapped by drm_i2c_encoder_mode_set().