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| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-05-07 10:10:16 (GMT) |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-06-01 07:06:55 (GMT) |
| commit | 8f11d1064e01e1c8bf33ffef86072c2cb0c05b8c (patch) | |
| tree | da9fee0e4fafd1d6dac89d601e1e17437f0de170 | |
| parent | c6dbab9cb58f5519c65867c4b371e1ee730a8451 (diff) | |
| download | linux-8f11d1064e01e1c8bf33ffef86072c2cb0c05b8c.tar.xz | |
mmc: core: Hold re-tuning during erase commands
Hold re-tuning during erase commands to prevent
it from conflicting with the sequence of commands.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
| -rw-r--r-- | drivers/mmc/core/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index ec3453f..ff1e384 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1995,6 +1995,8 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, unsigned long timeout; int err; + mmc_retune_hold(card->host); + /* * qty is used to calculate the erase timeout which depends on how many * erase groups (or allocation units in SD terminology) are affected. @@ -2098,6 +2100,7 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, } while (!(cmd.resp[0] & R1_READY_FOR_DATA) || (R1_CURRENT_STATE(cmd.resp[0]) == R1_STATE_PRG)); out: + mmc_retune_release(card->host); return err; } |