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video: rockchip: dp: fix sound problam when disconnect to dp

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Change-Id: I49b96426939f0c9d1c016ca00cc5df1f43cbf848
Signed-off-by: xuhuicong <xhc@rock-chips.com>
This commit is contained in:
xuhuicong
2016-09-01 11:52:01 +08:00
committed by Huang, Tao
parent b7f65d40f7
commit 871bfa3462
1 changed files with 10 additions and 3 deletions
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13
drivers/video/rockchip/dp/rockchip_dp_core.c
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@@ -308,6 +308,9 @@ static int cdn_dp_audio_hw_params(struct device *dev, void *data,
.channels = 8,
};
if (!cdn_dp_connector_detect(dp))
return 0;
switch (HDMI_I2S) {
case HDMI_I2S:
audio.format = AFMT_I2S;
@@ -333,9 +336,11 @@ static void cdn_dp_audio_shutdown(struct device *dev, void *data)
struct cdn_dp_device *dp = dp_dev->dp;
int ret;
ret = cdn_dp_audio_stop(dp, &dp->audio_info);
if (!ret)
dp->audio_info.format = AFMT_UNUSED;
if (cdn_dp_connector_detect(dp)) {
ret = cdn_dp_audio_stop(dp, &dp->audio_info);
if (!ret)
dp->audio_info.format = AFMT_UNUSED;
}
}
static int cdn_dp_audio_digital_mute(struct device *dev, void *data,
@@ -344,6 +349,8 @@ static int cdn_dp_audio_digital_mute(struct device *dev, void *data,
struct dp_dev *dp_dev = dev_get_drvdata(dev);
struct cdn_dp_device *dp = dp_dev->dp;
if (!cdn_dp_connector_detect(dp))
return 0;
return cdn_dp_audio_mute(dp, enable);
}