Re: [v2] mtd: spi-nor: fix selection of uniform erase type in flexible conf

[Boris Brezillon <boris.brezillon@bootlin.com>]

On Fri, 2018-11-16 at 17:46:37 UTC,  wrote:
> There are uniform, non-uniform and flexible erase flash configurations.
> 
> The non-uniform erase types, are the erase types that can _not_ erase
> the entire flash by their own.
> 
> As the code was, in case flashes had flexible erase capabilities
> (support both uniform and non-uniform erase types in the same flash
> configuration) and supported multiple uniform erase type sizes, the
> code did not sort the uniform erase types, and could select a wrong
> erase type size.
> 
> Sort the uniform erase mask in case of flexible erase flash
> configurations, in order to select the best uniform erase type size.
> 
> Uniform, non-uniform, and flexible configurations with just a valid
> uniform erase type, are not affected by this change.
> 
> Uniform erase tested on mx25l3273fm2i-08g and sst26vf064B-104i/sn.
> Non uniform erase tested on sst26vf064B-104i/sn.
> 
> Fixes: 5390a8df769e ("mtd: spi-nor: add support to non-uniform SFDP SPI NOR flash memories")
> Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>

Applied to http://git.infradead.org/linux-mtd.git master, thanks.

Boris