diff options
Diffstat (limited to 'drivers/mmc/core')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index f36c76f8b232..fd41b289ac91 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -21,6 +21,7 @@ #include <linux/mmc/mmc.h> #include "core.h" +#include "host.h" #include "bus.h" #include "mmc_ops.h" #include "sd_ops.h" @@ -1511,9 +1512,12 @@ static int mmc_sleep(struct mmc_host *host) unsigned int timeout_ms = DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000); int err; + /* Re-tuning can't be done once the card is deselected */ + mmc_retune_hold(host); + err = mmc_deselect_cards(host); if (err) - return err; + goto out_release; cmd.opcode = MMC_SLEEP_AWAKE; cmd.arg = card->rca << 16; @@ -1534,7 +1538,7 @@ static int mmc_sleep(struct mmc_host *host) err = mmc_wait_for_cmd(host, &cmd, 0); if (err) - return err; + goto out_release; /* * If the host does not wait while the card signals busy, then we will @@ -1545,6 +1549,8 @@ static int mmc_sleep(struct mmc_host *host) if (!cmd.busy_timeout || !(host->caps & MMC_CAP_WAIT_WHILE_BUSY)) mmc_delay(timeout_ms); +out_release: + mmc_retune_release(host); return err; } |