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-rw-r--r--drivers/mmc/core/mmc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index f36c76f..fd41b28 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;
}
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