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| author | Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com> | 2022-05-27 20:53:52 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2022-07-12 13:25:34 +0300 |
| commit | 91f059c95c6a5dbc0907a5f871e7915a5e93c1f9 (patch) | |
| tree | 427d010e86187e68552e50df2173da17548e9007 /drivers/mmc | |
| parent | f0c88b04f3c229b1d4e2defeeb7e399d171a38e6 (diff) | |
| download | linux-91f059c95c6a5dbc0907a5f871e7915a5e93c1f9.tar.xz | |
mmc: core: Capture eMMC and SD card errors
Add changes to capture eMMC and SD card errors.
This is useful for debug and testing.
Signed-off-by: Liangliang Lu <quic_luliang@quicinc.com>
Signed-off-by: Sayali Lokhande <quic_sayalil@quicinc.com>
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
Signed-off-by: Ram Prakash Gupta <quic_rampraka@quicinc.com>
Signed-off-by: Shaik Sajida Bhanu <quic_c_sbhanu@quicinc.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/1653674036-21829-2-git-send-email-quic_c_sbhanu@quicinc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/core.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 4b70cbfc6d5d..ef53a2578824 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -943,9 +943,11 @@ int mmc_execute_tuning(struct mmc_card *card) } /* Only print error when we don't check for card removal */ - if (!host->detect_change) + if (!host->detect_change) { pr_err("%s: tuning execution failed: %d\n", mmc_hostname(host), err); + mmc_debugfs_err_stats_inc(host, MMC_ERR_TUNING); + } return err; } @@ -2244,6 +2246,12 @@ void mmc_rescan(struct work_struct *work) if (freqs[i] <= host->f_min) break; } + + /* + * Ignore the command timeout errors observed during + * the card init as those are excepted. + */ + host->err_stats[MMC_ERR_CMD_TIMEOUT] = 0; mmc_release_host(host); out: |