From: Ben Skeggs bskeggs@redhat.com
Nouveau needs access to this structure to build an ELD block for use by the HDA audio codec.
Signed-off-by: Ben Skeggs bskeggs@redhat.com --- drivers/gpu/drm/drm_edid.c | 3 ++- include/drm/drm_crtc.h | 1 + 2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a245d17..0c39b09 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -1288,7 +1288,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid, /** * Search EDID for CEA extension block. */ -static u8 *drm_find_cea_extension(struct edid *edid) +u8 *drm_find_cea_extension(struct edid *edid) { u8 *edid_ext = NULL; int i; @@ -1309,6 +1309,7 @@ static u8 *drm_find_cea_extension(struct edid *edid)
return edid_ext; } +EXPORT_SYMBOL(drm_find_cea_extension);
/** * drm_detect_hdmi_monitor - detect whether monitor is hdmi. diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 801be59..5422004 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -778,6 +778,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); 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 bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); extern int drm_mode_page_flip_ioctl(struct drm_device *dev,