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@xxxxxxxxxxxxxxxxx>
---
Changes in v4:
- replace drm_mode_cea_vic() usage in i915 HDMI code
- move to front of patch series
drivers/gpu/drm/drm_edid.c | 30 +++++++-----------------------
drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
include/drm/drm_crtc.h | 3 +--
3 files changed, 9 insertions(+), 26 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_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 3ea0c8b..75d5152 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);
}
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);
--
1.8.1.2
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