diff options
Diffstat (limited to 'drivers/mmc/core/sdio.c')
-rw-r--r-- | drivers/mmc/core/sdio.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 9587d9f8cf1c..e0a135a635f5 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -594,6 +594,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, int err; int retries = 10; u32 rocr = 0; + u32 ocr_card = ocr; BUG_ON(!host); WARN_ON(!host->claimed); @@ -762,6 +763,7 @@ try_again: card = oldcard; } + card->ocr = ocr_card; mmc_fixup_device(card, NULL); if (card->type == MMC_TYPE_SD_COMBO) { @@ -984,8 +986,8 @@ static int mmc_sdio_resume(struct mmc_host *host) /* Restore power if needed */ if (!mmc_card_keep_power(host)) { - mmc_power_up(host, host->ocr); - mmc_select_voltage(host, host->ocr); + mmc_power_up(host, host->card->ocr); + mmc_select_voltage(host, host->card->ocr); /* * Tell runtime PM core we just powered up the card, * since it still believes the card is powered off. @@ -1003,7 +1005,7 @@ static int mmc_sdio_resume(struct mmc_host *host) if (mmc_card_is_removable(host) || !mmc_card_keep_power(host)) { sdio_reset(host); mmc_go_idle(host); - err = mmc_sdio_init_card(host, host->ocr, host->card, + err = mmc_sdio_init_card(host, host->card->ocr, host->card, 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 */ @@ -1043,7 +1045,7 @@ static int mmc_sdio_resume(struct mmc_host *host) static int mmc_sdio_power_restore(struct mmc_host *host) { int ret; - u32 ocr; + u32 ocr, rocr; BUG_ON(!host); BUG_ON(!host->card); @@ -1080,13 +1082,13 @@ static int mmc_sdio_power_restore(struct mmc_host *host) if (host->ocr_avail_sdio) host->ocr_avail = host->ocr_avail_sdio; - host->ocr = mmc_select_voltage(host, ocr & ~0x7F); - if (!host->ocr) { + rocr = mmc_select_voltage(host, ocr & ~0x7F); + if (!rocr) { ret = -EINVAL; goto out; } - ret = mmc_sdio_init_card(host, host->ocr, host->card, + ret = mmc_sdio_init_card(host, rocr, host->card, mmc_card_keep_power(host)); if (!ret && host->sdio_irqs) mmc_signal_sdio_irq(host); @@ -1107,7 +1109,7 @@ static int mmc_sdio_runtime_suspend(struct mmc_host *host) static int mmc_sdio_runtime_resume(struct mmc_host *host) { /* Restore power and re-initialize. */ - mmc_power_up(host, host->ocr); + mmc_power_up(host, host->card->ocr); return mmc_sdio_power_restore(host); } @@ -1130,7 +1132,7 @@ static const struct mmc_bus_ops mmc_sdio_ops = { int mmc_attach_sdio(struct mmc_host *host) { int err, i, funcs; - u32 ocr; + u32 ocr, rocr; struct mmc_card *card; BUG_ON(!host); @@ -1155,12 +1157,12 @@ int mmc_attach_sdio(struct mmc_host *host) ocr &= ~0x7F; } - host->ocr = mmc_select_voltage(host, ocr); + rocr = mmc_select_voltage(host, ocr); /* * Can we support the voltage(s) of the card(s)? */ - if (!host->ocr) { + if (!rocr) { err = -EINVAL; goto err; } @@ -1168,7 +1170,7 @@ int mmc_attach_sdio(struct mmc_host *host) /* * Detect and init the card. */ - err = mmc_sdio_init_card(host, host->ocr, NULL, 0); + err = mmc_sdio_init_card(host, rocr, NULL, 0); if (err) goto err; |