Commit 66073d86 authored by Adrian Hunter's avatar Adrian Hunter Committed by Ulf Hansson

mmc: core: Hold re-tuning while bkops ongoing

Hold re-tuning during bkops to prevent
it from conflicting with the busy state.
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 8f11d106
......@@ -318,12 +318,15 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception)
use_busy_signal = false;
}
mmc_retune_hold(card->host);
err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
EXT_CSD_BKOPS_START, 1, timeout,
use_busy_signal, true, false);
if (err) {
pr_warn("%s: Error %d starting bkops\n",
mmc_hostname(card->host), err);
mmc_retune_release(card->host);
goto out;
}
......@@ -334,6 +337,8 @@ void mmc_start_bkops(struct mmc_card *card, bool from_exception)
*/
if (!use_busy_signal)
mmc_card_set_doing_bkops(card);
else
mmc_retune_release(card->host);
out:
mmc_release_host(card->host);
}
......@@ -749,6 +754,7 @@ int mmc_stop_bkops(struct mmc_card *card)
*/
if (!err || (err == -EINVAL)) {
mmc_card_clr_doing_bkops(card);
mmc_retune_release(card->host);
err = 0;
}
......
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