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authorDouglas Anderson <dianders@chromium.org>2022-01-05 16:13:40 -0800
committerDouglas Anderson <dianders@chromium.org>2022-01-05 16:13:40 -0800
commitef1270e99460055ee7d66a4a22dd74bf61c17aa5 (patch)
tree9cde5969ac70f1cdf84a4bbcc8adc2deacf4bb47 /drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
parent1a4af2e40c98b62c8aaf7cb692cd9600291d339b (diff)
parentcb6846fbb83b574c85c2a80211b402a6347b60b1 (diff)
Merge remote-tracking branch 'drm/drm-next' into drm-tip
# Conflicts: # drivers/gpu/drm/nouveau/nouveau_fence.c
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.c9
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;
}