On Monday, May 25, 2020 12:15:31 PM EEST Pratyush Yadav wrote: > JESD216D.01 says that when the address width can be 3 or 4, it defaults > to 3 and enters 4-byte mode when given the appropriate command. So, when > we see a configurable width, default to 3 and let flash that default to > 4 change it in a post-bfpt fixup. > > This fixes SMPT parsing for flashes with configurable address width. If > the SMPT descriptor advertises variable address width, we use > nor->addr_width as the address width. But since it was not set to any > value from the SFDP table, the read command uses an address width of 0, > resulting in an incorrect read being issued. > > Signed-off-by: Pratyush Yadav <[email protected]> > --- > drivers/mtd/spi-nor/sfdp.c | 1 + > 1 file changed, 1 insertion(+)
Applied, thanks.
