On Tuesday, December 10, 2013 at 05:11:43 PM, Mark Brown wrote: > On Tue, Dec 10, 2013 at 01:49:13PM +0100, Marek Vasut wrote: > > My question is, shall we not wait for the new SPI NOR framework to be > > well fleshed out and only then implement this controller driver on top > > of it ? > > > > I have a feeling this patchset adds quite a lot of ad-hoc hacks into the > > m25p80 driver, which would become dead code once converted to the SPI > > NOR framework. > > There is some stuff that pushes up into the controller in that while the > device is in memory mapped mode as far as I can tell it's not safe to do > other accesses so if someone's put more than one device on the SPI bus > we need to handle interactions there. OK, so it's either-or . That seems OK, you might want to have two drivers for this ip block, one to handle it as a SPI block and one to handle it as a SPI-NOR block. ... that is of course, if these two modes can't work together. Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
