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| author | Bin Meng <bmeng.cn@gmail.com> | 2021-02-02 10:32:48 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2021-02-19 15:06:53 +0800 |
| commit | 01962f8d7ced3d8b9748d3b902f7f9b68587c426 (patch) | |
| tree | 904d96efe309ec60889488f031f6f4eb660b55e0 | |
| parent | 8e2b0af7216d78b60fccb46a107a4a047938aea9 (diff) | |
| download | u-boot-01962f8d7ced3d8b9748d3b902f7f9b68587c426.zip u-boot-01962f8d7ced3d8b9748d3b902f7f9b68587c426.tar.gz u-boot-01962f8d7ced3d8b9748d3b902f7f9b68587c426.tar.bz2 | |
mmc: mmc_spi: Print verbose debug output when crc16 check fails
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>
| -rw-r--r-- | drivers/mmc/mmc_spi.c | 6 |
1 files changed, 4 insertions, 2 deletions
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; } |