diff options
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 66f85bfa8db..21d7f48e1d4 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1,5 +1,5 @@ /* - * linux/drivers/mmc/mmc.c + * linux/drivers/mmc/core/mmc.c * * Copyright (C) 2003-2004 Russell King, All Rights Reserved. * Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved. @@ -100,7 +100,7 @@ static int mmc_decode_cid(struct mmc_card *card) break; default: - printk("%s: card has unknown MMCA version %d\n", + printk(KERN_ERR "%s: card has unknown MMCA version %d\n", mmc_hostname(card->host), card->csd.mmca_vsn); return -EINVAL; } @@ -123,7 +123,7 @@ static int mmc_decode_csd(struct mmc_card *card) */ csd_struct = UNSTUFF_BITS(resp, 126, 2); if (csd_struct != 1 && csd_struct != 2) { - printk("%s: unrecognised CSD structure version %d\n", + printk(KERN_ERR "%s: unrecognised CSD structure version %d\n", mmc_hostname(card->host), csd_struct); return -EINVAL; } @@ -499,14 +499,17 @@ static void mmc_resume(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - err = mmc_init_card(host, host->ocr, host->card); + mmc_release_host(host); + if (err != MMC_ERR_NONE) { mmc_remove(host); + + mmc_claim_host(host); mmc_detach_bus(host); + mmc_release_host(host); } - mmc_release_host(host); } #else @@ -553,8 +556,10 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr) /* * Can we support the voltage of the card? */ - if (!host->ocr) + if (!host->ocr) { + err = -EINVAL; goto err; + } /* * Detect and init the card. @@ -567,18 +572,21 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr) err = mmc_add_card(host->card); if (err) - goto reclaim_host; + goto remove_card; return 0; -reclaim_host: - mmc_claim_host(host); +remove_card: mmc_remove_card(host->card); host->card = NULL; + mmc_claim_host(host); err: mmc_detach_bus(host); mmc_release_host(host); + printk(KERN_ERR "%s: error %d whilst initialising MMC card\n", + mmc_hostname(host), err); + return 0; } |