Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-12 06:02:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm: bridge: dw-hdmi: Constify mode argument to internal functions

Browse Source 
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
This commit is contained in:
Laurent Pinchart 2020-05-26 04:14:55 +03:00 committed by Sam Ravnborg
parent 35a395f113
commit 9fbfa320b4
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
View File

@ -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;