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 --- Changes in v4: - replace drm_mode_cea_vic() usage in i915 HDMI code
Changes in v5: - replace more drm_mode_cea_vic() uses in i915
drivers/gpu/drm/drm_edid.c | 30 +++++++----------------------- drivers/gpu/drm/i915/intel_dp.c | 2 +- drivers/gpu/drm/i915/intel_hdmi.c | 4 ++-- drivers/gpu/drm/i915/intel_sdvo.c | 2 +- include/drm/drm_crtc.h | 3 +-- 5 files changed, 12 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 67aa0dd..02da919 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 31c0205..f61cb79 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -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; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 3ea0c8b..f131dfc 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -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; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 33b46d9..d07a8cd 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -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; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8b77627..7762718 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -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);