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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2020-05-26 04:14:54 +0300
committerSam Ravnborg <sam@ravnborg.org>2020-06-23 20:56:25 +0300
commit35a395f1134bbbd2984dcca28c04f09fbbb8b0a4 (patch)
tree0628d5e368bae28aa153ec9bf60a491c3f342b95 /drivers/gpu/drm/meson
parentaf05bba0fbe2c07fe500f697080d78d050be2fbf (diff)
downloadlinux-35a395f1134bbbd2984dcca28c04f09fbbb8b0a4.tar.xz
drm: bridge: dw-hdmi: Constify mode argument to dw_hdmi_phy_ops .init()
The PHY .init() must not modify the mode it receives. Make the pointer const to enfore that. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-17-laurent.pinchart+renesas@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/meson')
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 71d599970ec7..757c17fbb29f 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -297,7 +297,7 @@ static inline void dw_hdmi_dwc_write_bits(struct meson_dw_hdmi *dw_hdmi,
/* Setup PHY bandwidth modes */
static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct meson_drm *priv = dw_hdmi->priv;
unsigned int pixel_clock = mode->clock;
@@ -427,7 +427,7 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
}
static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
struct meson_drm *priv = dw_hdmi->priv;