summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/core/sdio.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 87e53a7..34d69d0 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -813,6 +813,22 @@ err:
return err;
}
+static int mmc_sdio_reinit_card(struct mmc_host *host, bool powered_resume)
+{
+ int ret;
+
+ sdio_reset(host);
+ mmc_go_idle(host);
+ mmc_send_if_cond(host, host->card->ocr);
+
+ ret = mmc_send_io_op_cond(host, 0, NULL);
+ if (ret)
+ return ret;
+
+ return mmc_sdio_init_card(host, host->card->ocr, host->card,
+ powered_resume);
+}
+
/*
* Host is being removed. Free up the current card.
*/
@@ -960,14 +976,7 @@ static int mmc_sdio_resume(struct mmc_host *host)
/* No need to reinitialize powered-resumed nonremovable cards */
if (mmc_card_is_removable(host) || !mmc_card_keep_power(host)) {
- sdio_reset(host);
- mmc_go_idle(host);
- mmc_send_if_cond(host, host->card->ocr);
- err = mmc_send_io_op_cond(host, 0, NULL);
- if (!err)
- err = mmc_sdio_init_card(host, host->card->ocr,
- host->card,
- mmc_card_keep_power(host));
+ err = mmc_sdio_reinit_card(host, mmc_card_keep_power(host));
} else if (mmc_card_keep_power(host) && mmc_card_wake_sdio_irq(host)) {
/* We may have switched to 1-bit mode during suspend */
err = sdio_enable_4bit_bus(host->card);
@@ -990,8 +999,6 @@ static int mmc_sdio_power_restore(struct mmc_host *host)
{
int ret;
- mmc_claim_host(host);
-
/*
* Reset the card by performing the same steps that are taken by
* mmc_rescan_try_freq() and mmc_attach_sdio() during a "normal" probe.
@@ -1009,20 +1016,12 @@ static int mmc_sdio_power_restore(struct mmc_host *host)
*
*/
- sdio_reset(host);
- mmc_go_idle(host);
- mmc_send_if_cond(host, host->card->ocr);
-
- ret = mmc_send_io_op_cond(host, 0, NULL);
- if (ret)
- goto out;
+ mmc_claim_host(host);
- ret = mmc_sdio_init_card(host, host->card->ocr, host->card,
- mmc_card_keep_power(host));
+ ret = mmc_sdio_reinit_card(host, mmc_card_keep_power(host));
if (!ret && host->sdio_irqs)
mmc_signal_sdio_irq(host);
-out:
mmc_release_host(host);
return ret;
OpenPOWER on IntegriCloud