My biggest concern with Pratyush's patches is that the stateful modes case (X-X-X modes that are entered via a non-volatile bit) is not handled. This is an attempt to tackle this problem. Reasons and explanations in the commit messages.
Tudor Ambarus (3): mtd: spi-nor: Introduce SNOR_F_IO_MODE_EN_VOLATILE mtd: spi-nor: Introduce MTD_SPI_NOR_ALLOW_STATEFUL_MODES mtd: spi-nor: Parse SFDP SCCR Map drivers/mtd/spi-nor/Kconfig | 10 +++++++ drivers/mtd/spi-nor/core.c | 8 ++++++ drivers/mtd/spi-nor/core.h | 6 +++++ drivers/mtd/spi-nor/sfdp.c | 52 +++++++++++++++++++++++++++++++++++++ 4 files changed, 76 insertions(+) -- 2.25.1
