diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2020-05-26 04:14:55 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-06-23 19:56:43 +0200 |
| commit | 9fbfa320b435e6f25499a63f7bb74b4fc5341b30 (patch) | |
| tree | 082df0ea433c61126028877083a8d550135190fa /drivers/gpu/drm/bridge | |
| parent | 35a395f1134bbbd2984dcca28c04f09fbbb8b0a4 (diff) | |
drm: bridge: dw-hdmi: Constify mode argument to internal functions
Several internal functions take a drm_display_mode argument to configure
the HDMI encoder or the HDMI PHY. They must not modify the mode, make
the pointer const to enforce 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/20200526011505.31884-18-laurent.pinchart+renesas@ideasonboard.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 6e6a3d95e68e..5b5f07a23400 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1628,7 +1628,8 @@ static void hdmi_tx_hdcp_config(struct dw_hdmi *hdmi) HDMI_A_HDCPCFG1_ENCRYPTIONDISABLE_MASK, HDMI_A_HDCPCFG1); } -static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) +static void hdmi_config_AVI(struct dw_hdmi *hdmi, + const struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; u8 val; @@ -1756,7 +1757,7 @@ static void hdmi_config_AVI(struct dw_hdmi *hdmi, struct drm_display_mode *mode) } static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi *hdmi, - struct drm_display_mode *mode) + const struct drm_display_mode *mode) { struct hdmi_vendor_infoframe frame; u8 buffer[10]; @@ -2112,7 +2113,8 @@ static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi) HDMI_IH_MUTE_FC_STAT2); } -static int dw_hdmi_setup(struct dw_hdmi *hdmi, struct drm_display_mode *mode) +static int dw_hdmi_setup(struct dw_hdmi *hdmi, + const struct drm_display_mode *mode) { int ret; |