On Thu, Feb 10, 2022 at 10:03:16AM +0800, Yun Zhou wrote: > if the last xfer->cs_change is true, keep_cs will be true, and it will not > call spi_set_cs() to set CS to false. Do you mean to keep CS enabled in this > case? Yes, that's exactly what is supposed to happen in that case. > I do not think it will break cs_change support. In my understanding, > cs_change indicates whether or not change CS after an xfer completed. But at > present if the last xfer->cs_change is true, we will not change CS to > disabled state. Is this the result we want? I'm confused. Yes, it behaves differently on the last transfer.
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