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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 01/15/2019 12:05 PM, Yogesh Narayan Gaur wrote: > Add support for octal mode I/O data transfer based on the controller (spi) > mode. > Assign hw-capability mask bits for octal transfer. > > Signed-off-by: Yogesh Narayan Gaur Reviewed-by: Tudor Ambarus > --- > drivers/mtd/devices/m25p80.c | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c > index c4a1d04b8c80..651bab6d4e31 100644 > --- a/drivers/mtd/devices/m25p80.c > +++ b/drivers/mtd/devices/m25p80.c > @@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem) > spi_mem_set_drvdata(spimem, flash); > flash->spimem = spimem; > > - if (spi->mode & SPI_RX_QUAD) { > + if (spi->mode & SPI_RX_OCTAL) { > + hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8; > + > + if (spi->mode & SPI_TX_OCTAL) > + hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 | > + SNOR_HWCAPS_PP_1_1_8 | > + SNOR_HWCAPS_PP_1_8_8); > + } else if (spi->mode & SPI_RX_QUAD) { > hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4; > > if (spi->mode & SPI_TX_QUAD) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel