Hi Bin, On 1/6/21 9:47 PM, Bin Meng wrote: > Add some verbose debug output when crc16 check fails. > > Signed-off-by: Bin Meng <[email protected]> > --- > > drivers/mmc/mmc_spi.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c > index 50fcd32674..87d7edffd5 100644 > --- a/drivers/mmc/mmc_spi.c > +++ b/drivers/mmc/mmc_spi.c > @@ -181,8 +181,11 @@ static int mmc_spi_readdata(struct udevice *dev, > if (ret) > return ret; > #ifdef CONFIG_MMC_SPI_CRC_ON > - if (be16_to_cpu(crc16_ccitt(0, buf, bsize)) != crc) { > - debug("%s: data crc error\n", __func__); > + u16 crc_ok; > + crc_ok = be16_to_cpu(crc16_ccitt(0, buf, bsize));
How about "u16 crc_ok = be16_to_cpu();" ? Reviewed-by: Jaehoon Chung <[email protected]> Best Regards, Jaehoon Chung > + if (crc_ok != crc) { > + debug("%s: data crc error, expect %04x get > %04x\n", > + __func__, crc_ok, crc); > r1 = R1_SPI_COM_CRC; > break; > } >
