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path: root/drivers/mmc/core/mmc_ops.c
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Diffstat (limited to 'drivers/mmc/core/mmc_ops.c')
-rw-r--r--drivers/mmc/core/mmc_ops.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 124af5238d0a..837fc7386e23 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -59,40 +59,6 @@ int mmc_deselect_cards(struct mmc_host *host)
return _mmc_select_card(host, NULL);
}
-int mmc_card_sleepawake(struct mmc_host *host, int sleep)
-{
- struct mmc_command cmd = {0};
- struct mmc_card *card = host->card;
- int err;
-
- if (sleep)
- mmc_deselect_cards(host);
-
- cmd.opcode = MMC_SLEEP_AWAKE;
- cmd.arg = card->rca << 16;
- if (sleep)
- cmd.arg |= 1 << 15;
-
- cmd.flags = MMC_RSP_R1B | MMC_CMD_AC;
- err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err)
- return err;
-
- /*
- * If the host does not wait while the card signals busy, then we will
- * will have to wait the sleep/awake timeout. Note, we cannot use the
- * SEND_STATUS command to poll the status because that command (and most
- * others) is invalid while the card sleeps.
- */
- if (!(host->caps & MMC_CAP_WAIT_WHILE_BUSY))
- mmc_delay(DIV_ROUND_UP(card->ext_csd.sa_timeout, 10000));
-
- if (!sleep)
- err = mmc_select_card(card);
-
- return err;
-}
-
int mmc_go_idle(struct mmc_host *host)
{
int err;