forked from luck/tmp_suning_uos_patched
ASoC: dwc-i2s: Handle errors for clk_enable
[ Upstream commit 45ea97d74313bae681328b0c36fa348036777644 ]
As the potential failure of the clk_enable(),
it should be better to check it, as same as clk_prepare_enable().
Fixes: c9afc1834e
("ASoC: dwc: Disallow building designware_pcm as a module")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Link: https://lore.kernel.org/r/20220301084742.3751939-1-jiasheng@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -403,9 +403,13 @@ static int dw_i2s_runtime_suspend(struct device *dev)
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static int dw_i2s_runtime_resume(struct device *dev)
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{
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struct dw_i2s_dev *dw_dev = dev_get_drvdata(dev);
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int ret;
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if (dw_dev->capability & DW_I2S_MASTER)
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clk_enable(dw_dev->clk);
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if (dw_dev->capability & DW_I2S_MASTER) {
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ret = clk_enable(dw_dev->clk);
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if (ret)
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return ret;
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}
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return 0;
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}
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@ -422,10 +426,13 @@ static int dw_i2s_resume(struct snd_soc_component *component)
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{
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struct dw_i2s_dev *dev = snd_soc_component_get_drvdata(component);
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struct snd_soc_dai *dai;
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int stream;
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int stream, ret;
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if (dev->capability & DW_I2S_MASTER)
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clk_enable(dev->clk);
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if (dev->capability & DW_I2S_MASTER) {
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ret = clk_enable(dev->clk);
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if (ret)
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return ret;
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}
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for_each_component_dais(component, dai) {
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for_each_pcm_streams(stream)
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