Message ID | 1612233168-35892-1-git-send-email-bmeng.cn@gmail.com |
---|---|
State | Accepted |
Commit | 01962f8d7ced3d8b9748d3b902f7f9b68587c426 |
Delegated to: | Peng Fan |
Headers | show |
Series | [v3] mmc: mmc_spi: Print verbose debug output when crc16 check fails | expand |
On Tue, Feb 2, 2021 at 10:32 AM Bin Meng <bmeng.cn@gmail.com> wrote: > > Add some verbose debug output when crc16 check fails. > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> > > --- > > Changes in v3: > - use expected/got instead of expect/get > > Changes in v2: > - do the crc_ok assignment at the the same line where it's defined > > drivers/mmc/mmc_spi.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > Peng, ping?
> Subject: Re: [PATCH v3] mmc: mmc_spi: Print verbose debug output when > crc16 check fails > > On Tue, Feb 2, 2021 at 10:32 AM Bin Meng <bmeng.cn@gmail.com> wrote: > > > > Add some verbose debug output when crc16 check fails. > > > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > > Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> > > > > --- > > > > Changes in v3: > > - use expected/got instead of expect/get > > > > Changes in v2: > > - do the crc_ok assignment at the the same line where it's defined > > > > drivers/mmc/mmc_spi.c | 6 ++++-- > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > Peng, ping? Sorry for delay, I'll take it and PR in next week. Regards, Peng.
On Sun, Feb 7, 2021 at 7:50 PM Peng Fan <peng.fan@nxp.com> wrote: > > > Subject: Re: [PATCH v3] mmc: mmc_spi: Print verbose debug output when > > crc16 check fails > > > > On Tue, Feb 2, 2021 at 10:32 AM Bin Meng <bmeng.cn@gmail.com> wrote: > > > > > > Add some verbose debug output when crc16 check fails. > > > > > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > > > Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> > > > > > > --- > > > > > > Changes in v3: > > > - use expected/got instead of expect/get > > > > > > Changes in v2: > > > - do the crc_ok assignment at the the same line where it's defined > > > > > > drivers/mmc/mmc_spi.c | 6 ++++-- > > > 1 file changed, 4 insertions(+), 2 deletions(-) > > > > > > > Peng, ping? > > Sorry for delay, I'll take it and PR in next week. Ping?
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index 46800bb..23b9073 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -181,8 +181,10 @@ 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 = be16_to_cpu(crc16_ccitt(0, buf, bsize)); + if (crc_ok != crc) { + debug("%s: data crc error, expected %04x got %04x\n", + __func__, crc_ok, crc); r1 = R1_SPI_COM_CRC; break; }