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drm: Export drm_probe_ddc()

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Tested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Adam Jackson 2012-09-18 10:58:47 -04:00 committed by Daniel Vetter
parent e2f12b070d
commit 015b85a067
2 changed files with 3 additions and 1 deletions
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3
drivers/gpu/drm/drm_edid.c
View File

@ -395,13 +395,14 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter)
* \param adapter : i2c device adaptor
* \return 1 on success
*/
static bool
bool
drm_probe_ddc(struct i2c_adapter *adapter)
{
unsigned char out;
return (drm_do_probe_ddc_edid(adapter, &out, 0, 1) == 0);
}
EXPORT_SYMBOL(drm_probe_ddc);
/**
* drm_get_edid - get EDID data, if available

1
include/drm/drm_crtc.h
View File

@ -861,6 +861,7 @@ extern char *drm_get_tv_subconnector_name(int val);
extern char *drm_get_tv_select_name(int val);
extern void drm_fb_release(struct drm_file *file_priv);
extern int drm_mode_group_init_legacy_group(struct drm_device *dev, struct drm_mode_group *group);
extern bool drm_probe_ddc(struct i2c_adapter *adapter);
extern struct edid *drm_get_edid(struct drm_connector *connector,
struct i2c_adapter *adapter);
extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid);