Re: [PATCH V3 2/2] ASoC: fsl_esai: recover the channel swap after xrun

> > Hi Shengjiu, > > Mostly looks good to me, just some small comments. > > On Mon, Jul 08, 2019 at 02:38:52PM +0800, shengjiu.w...@nxp.com wrote: > > > +static void fsl_esai_hw_reset(unsigned long arg) { > > + struct fsl_esai *esai_priv = (struct fsl_esai *)arg; > > + u32 saisr,

Re: [PATCH V3 2/2] ASoC: fsl_esai: recover the channel swap after xrun

Hi Shengjiu, Mostly looks good to me, just some small comments. On Mon, Jul 08, 2019 at 02:38:52PM +0800, shengjiu.w...@nxp.com wrote: > +static void fsl_esai_hw_reset(unsigned long arg) > +{ > + struct fsl_esai *esai_priv = (struct fsl_esai *)arg; > + u32 saisr, tfcr, rfcr; > +

[PATCH V3 2/2] ASoC: fsl_esai: recover the channel swap after xrun

From: Shengjiu Wang There is chip errata ERR008000, the reference doc is (https://www.nxp.com/docs/en/errata/IMX6DQCE.pdf), The issue is "While using ESAI transmit or receive and an underrun/overrun happens, channel swap may occur. The only recovery mechanism is to reset the ESAI." This issue