diff options
| -rw-r--r-- | drivers/mmc/core/sdio.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 06b64085a35..7d8ba64b017 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -224,7 +224,7 @@ static int sdio_enable_hs(struct mmc_card *card) * we're trying to reinitialise. */ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, - struct mmc_card *oldcard) + struct mmc_card *oldcard, int powered_resume) { struct mmc_card *card; int err; @@ -235,9 +235,11 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * Inform the card of the voltage */ - err = mmc_send_io_op_cond(host, host->ocr, &ocr); - if (err) - goto err; + if (!powered_resume) { + err = mmc_send_io_op_cond(host, host->ocr, &ocr); + if (err) + goto err; + } /* * For SPI, enable CRC as appropriate. @@ -262,7 +264,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * For native busses: set card RCA and quit open drain mode. */ - if (!mmc_host_is_spi(host)) { + if (!powered_resume && !mmc_host_is_spi(host)) { err = mmc_send_relative_addr(host, &card->rca); if (err) goto remove; @@ -273,7 +275,7 @@ static int mmc_sdio_init_card(struct mmc_host *host, u32 ocr, /* * Select card, as all following commands rely on that. */ - if (!mmc_host_is_spi(host)) { + if (!powered_resume && !mmc_host_is_spi(host)) { err = mmc_select_card(card); if (err) goto remove; @@ -437,7 +439,8 @@ static int mmc_sdio_resume(struct mmc_host *host) /* Basic card reinitialization. */ mmc_claim_host(host); - err = mmc_sdio_init_card(host, host->ocr, host->card); + err = mmc_sdio_init_card(host, host->ocr, host->card, + (host->pm_flags & MMC_PM_KEEP_POWER)); mmc_release_host(host); /* @@ -507,7 +510,7 @@ int mmc_attach_sdio(struct mmc_host *host, u32 ocr) /* * Detect and init the card. */ - err = mmc_sdio_init_card(host, host->ocr, NULL); + err = mmc_sdio_init_card(host, host->ocr, NULL, 0); if (err) goto err; card = host->card; |