diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c index feb04f127b55..f50b47ac11a8 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c @@ -135,8 +135,15 @@ static int dw_hdmi_i2s_get_eld(struct device *dev, void *data, uint8_t *buf, size_t len) { struct dw_hdmi_i2s_audio_data *audio = data; + u8 *eld; + + eld = audio->get_eld(audio->hdmi); + if (eld) + memcpy(buf, eld, min_t(size_t, MAX_ELD_BYTES, len)); + else + /* Pass en empty ELD if connector not available */ + memset(buf, 0, len); - memcpy(buf, audio->eld, min_t(size_t, MAX_ELD_BYTES, len)); return 0; } |