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drm: Remove duplicate drm_mode_cea_vic()

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The same function had already been merged with a different name. Remove
the duplicate one but reuse some of its kerneldoc fragments for the
existing implementation.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Thierry Reding 2012-12-20 15:41:44 +01:00
parent c976cb37a9
commit 18316c8c39
5 changed files with 12 additions and 29 deletions
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30
drivers/gpu/drm/drm_edid.c
View File

@ -1516,11 +1516,14 @@ u8 *drm_find_cea_extension(struct edid *edid)
}
EXPORT_SYMBOL(drm_find_cea_extension);
/*
* Looks for a CEA mode matching given drm_display_mode.
* Returns its CEA Video ID code, or 0 if not found.
/**
* drm_match_cea_mode - look for a CEA mode matching given mode
* @to_match: display mode
*
* Returns the CEA Video ID (VIC) of the mode or 0 if it isn't a CEA-861
* mode.
*/
u8 drm_match_cea_mode(struct drm_display_mode *to_match)
u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
{
struct drm_display_mode *cea_mode;
u8 mode;
@ -2114,22 +2117,3 @@ int drm_add_modes_noedid(struct drm_connector *connector,
return num_modes;
}
EXPORT_SYMBOL(drm_add_modes_noedid);
/**
* drm_mode_cea_vic - return the CEA-861 VIC of a given mode
* @mode: mode
*
* RETURNS:
* The VIC number, 0 in case it's not a CEA-861 mode.
*/
uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode)
{
uint8_t i;
for (i = 0; i < drm_num_cea_modes; i++)
if (drm_mode_equal(mode, &edid_cea_modes[i]))
return i + 1;
return 0;
}
EXPORT_SYMBOL(drm_mode_cea_vic);

2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -770,7 +770,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder,
* CEA-861-E - 5.1 Default Encoding Parameters
* VESA DisplayPort Ver.1.2a - 5.1.1.1 Video Colorimetry
*/
if (bpp != 18 && drm_mode_cea_vic(adjusted_mode) > 1)
if (bpp != 18 && drm_match_cea_mode(adjusted_mode) > 1)
intel_dp->color_range = DP_COLOR_RANGE_16_235;
else
intel_dp->color_range = 0;

4
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -348,7 +348,7 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL;
}
avi_if.body.avi.VIC = drm_mode_cea_vic(adjusted_mode);
avi_if.body.avi.VIC = drm_match_cea_mode(adjusted_mode);
intel_set_infoframe(encoder, &avi_if);
}
@ -781,7 +781,7 @@ bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
if (intel_hdmi->color_range_auto) {
/* See CEA-861-E - 5.1 Default Encoding Parameters */
if (intel_hdmi->has_hdmi_sink &&
drm_mode_cea_vic(adjusted_mode) > 1)
drm_match_cea_mode(adjusted_mode) > 1)
intel_hdmi->color_range = SDVO_COLOR_RANGE_16_235;
else
intel_hdmi->color_range = 0;

2
drivers/gpu/drm/i915/intel_sdvo.c
View File

@ -1077,7 +1077,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
if (intel_sdvo->color_range_auto) {
/* See CEA-861-E - 5.1 Default Encoding Parameters */
if (intel_sdvo->has_hdmi_monitor &&
drm_mode_cea_vic(adjusted_mode) > 1)
drm_match_cea_mode(adjusted_mode) > 1)
intel_sdvo->color_range = SDVO_COLOR_RANGE_16_235;
else
intel_sdvo->color_range = 0;

3
include/drm/drm_crtc.h
View File

@ -1061,7 +1061,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev,
extern int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
extern u8 *drm_find_cea_extension(struct edid *edid);
extern u8 drm_match_cea_mode(struct drm_display_mode *to_match);
extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match);
extern bool drm_detect_hdmi_monitor(struct edid *edid);
extern bool drm_detect_monitor_audio(struct edid *edid);
extern bool drm_rgb_quant_range_selectable(struct edid *edid);
@ -1079,7 +1079,6 @@ extern struct drm_display_mode *drm_gtf_mode_complex(struct drm_device *dev,
int GTF_2C, int GTF_K, int GTF_2J);
extern int drm_add_modes_noedid(struct drm_connector *connector,
int hdisplay, int vdisplay);
extern uint8_t drm_mode_cea_vic(const struct drm_display_mode *mode);
extern int drm_edid_header_is_valid(const u8 *raw_edid);
extern bool drm_edid_block_valid(u8 *raw_edid, int block, bool print_bad_edid);