Re: Issues with i.MX SPI DMA transfers

From: Robin Gong
Date: Thu Apr 18 2019 - 04:05:18 EST


On 2019-04-18 at 06:30 +0000, Igor Plyatov wrote:
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> Dear Robin,
>
> >
> > Hi Igor,
> > ÂÂÂÂÂÂDid you meet any issue with my latest patch?
> sorry, but unfortunately I have no time to test it.
>
> I have switched to PIO mode and continue other development.
>
> Maybe later I will find time to test DMA mode, but not sure when.
>
> Thank you for support!
Okay, I'll send out patch set to review, hope you could have chance to
try.
>
> --
>
> Igor Plyatov
>
> >
> > >
> > > -----Original Message-----
> > > From: Robin Gong
> > > Sent: April 9, 2019 11:26>
> > > Hi Igor,
> > > ÂÂÂÂÂPlease have a try with the attached patches, and revert
> > > 25aaa75df1e6,
> > > ad0d92d7ba6a , dd4b487b32a3, df07101e1c4a before apply. Besides
> > > XCH, tx
> > > thresh should be set to 0 , now no failure caught on ecspi5.
> > >