> + if (!fe_substream) { > + dev_err(fe->dev, "%s: fe_substream not initialized\n", > __func__); > + return -EINVAL; > + } > + if (!be_substream) { > + dev_err(be->dev, "%s: be_substream not initialized\n", > __func__); > + return -EINVAL; > + } > + Good) USB-audio is working) May be and A311D internal sound card probably to repear too?)) Big Thanks!
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