when failed to verify the cid, the card initialisation will abort. it is necessary to print some logs for this critical error. Signed-off-by: hongjiefang <hongjiefang@xxxxxxxxxxxx> --- drivers/mmc/core/mmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index da892a5..339015c 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1595,6 +1595,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (oldcard) { if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) { err = -ENOENT; + pr_err("%s: Failed to verify the cid, error %d\n", + mmc_hostname(host), err); goto err; } -- 1.9.1