Hold re-tuning during erase commands to prevent
it from conflicting with the sequence of commands.
Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
---
drivers/mmc/core/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 16881c8..d4e3248 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1993,6 +1993,8 @@ 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.
@@ -2096,6 +2098,7 @@ 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;
}
--
1.9.1
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