Re: [PATCH] spi: spi-synquacer: fix set_cs handling

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On Tue, Sep 03, 2019 at 06:21:18PM +0900, Masahisa Kojima wrote:

As documented in submitting-patches.rst please send patches to the 
maintainers for the code you would like to change.  The normal kernel
workflow is that people apply patches from their inboxes, if they aren't
copied they are likely to not see the patch at all and it is much more
difficult to apply patches.

> DMSTOP register must be updated when the slave is
> selected/desected.
> RXFIFO needs to be cleaned to safely deselect the device.

Why are we changing the chip select state on a device that is
actively transferring data?  This feels like we are masking some
other bug here.

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