diff options
author | hongjiefang <hongjiefang@asrmicro.com> | 2019-02-28 14:08:28 +0800 |
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committer | Ulf Hansson <ulf.hansson@linaro.org> | 2019-02-28 09:28:27 +0100 |
commit | 099b648116090acf0c65c8df867aa1cb42476f3b (patch) | |
tree | ccf3ca89bac7cbf0f84b0ebae0c5f5afe3df70d3 /drivers/mmc/core/sd.c | |
parent | 82b6248705cccc4341b4c1d4a80a70f018198db0 (diff) | |
download | linux-099b648116090acf0c65c8df867aa1cb42476f3b.tar.bz2 |
mmc: core: Add a debug print when the card may have been replaced
If the card was removed in suspended state and a new one was inserted,
print a debug log when the check detects that it's not the old card.
Signed-off-by: hongjiefang <hongjiefang@asrmicro.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/core/sd.c')
-rw-r--r-- | drivers/mmc/core/sd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 2b4fc2205b53..265e1aeeb9d8 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -951,8 +951,11 @@ retry: return err; if (oldcard) { - if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) + if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) { + pr_debug("%s: Perhaps the card was replaced\n", + mmc_hostname(host)); return -ENOENT; + } card = oldcard; } else { |