On 13/09/21 01:42PM, JaimeLiao wrote: > Following linux kernel to check address width and 4byte flag to enable > 4byte opcode setting. > > Signed-off-by: JaimeLiao <jaimeliao...@gmail.com> > --- > drivers/mtd/spi/spi-nor-core.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c > index 4bcd58d839..81c61d87bc 100644 > --- a/drivers/mtd/spi/spi-nor-core.c > +++ b/drivers/mtd/spi/spi-nor-core.c > @@ -3902,6 +3902,10 @@ int spi_nor_scan(struct spi_nor *nor) > return -EINVAL; > } > > + /* Set 4byte opcodes when possible. */ > + if (nor->addr_width == 4 && info->flags & SPI_NOR_4B_OPCODES) > + spi_nor_set_4byte_opcodes(nor, info);
This is already done a few lines above. Why do you need to do it again? > + > /* Send all the required SPI flash commands to initialize device */ > ret = spi_nor_init(nor); > if (ret) > -- > 2.17.1 > -- Regards, Pratyush Yadav Texas Instruments Inc.
