On Fri, Oct 12, 2018 at 10:48:07AM +0200, Boris Brezillon wrote: > First question that might come to mind is why should we support such > stateful modes? If you think about it, the gain of transmitting the > opcode on 8 IO lines is rather small compared to the pain it is to > teach the SPI NOR framework how to deal with that. The problem is, > some SPI NOR manufacturers (Macronix for instance) only implement 1-1-1 > and 8-8-8 (or 8D-8D-8D), and they want to be able to use their NORs in > 8-8-8 mode when the controller supports it. The SPI framework changes definitely look OK to me, if everyone agrees that this is a good way to go from a MTD point of view I'm happy to apply them. I have no strong opinion on the MTD bits of the series.
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