Hold re-tuning during erase commands to prevent it from conflicting with the sequence of commands. Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> --- drivers/mmc/core/core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 2c10fb9..3da5fa8 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1956,6 +1956,10 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from, unsigned long timeout; int err; + err = mmc_retune_and_hold(card->host); + if (err) + return err; + /* * qty is used to calculate the erase timeout which depends on how many * erase groups (or allocation units in SD terminology) are affected. @@ -2059,6 +2063,7 @@ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
