diff options
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 1240684083f1..1edc62b1e5c6 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1,5 +1,5 @@ /* - * linux/drivers/mmc/sd.c + * linux/drivers/mmc/core/sd.c * * Copyright (C) 2003-2004 Russell King, All Rights Reserved. * SD support Copyright (C) 2004 Ian Molton, All Rights Reserved. @@ -149,7 +149,7 @@ static int mmc_decode_csd(struct mmc_card *card) csd->write_partial = 0; break; default: - 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; } @@ -173,7 +173,7 @@ static int mmc_decode_scr(struct mmc_card *card) scr_struct = UNSTUFF_BITS(resp, 60, 4); if (scr_struct != 0) { - printk("%s: unrecognised SCR structure version %d\n", + printk(KERN_ERR "%s: unrecognised SCR structure version %d\n", mmc_hostname(card->host), scr_struct); return -EINVAL; } @@ -206,9 +206,8 @@ static int mmc_read_switch(struct mmc_card *card) status = kmalloc(64, GFP_KERNEL); if (!status) { - printk("%s: could not allocate a buffer for switch " - "capabilities.\n", - mmc_hostname(card->host)); + printk(KERN_ERR "%s: could not allocate a buffer for " + "switch capabilities.\n", mmc_hostname(card->host)); return err; } @@ -254,9 +253,8 @@ static int mmc_switch_hs(struct mmc_card *card) status = kmalloc(64, GFP_KERNEL); if (!status) { - printk("%s: could not allocate a buffer for switch " - "capabilities.\n", - mmc_hostname(card->host)); + printk(KERN_ERR "%s: could not allocate a buffer for " + "switch capabilities.\n", mmc_hostname(card->host)); return err; } @@ -573,14 +571,17 @@ static void mmc_sd_resume(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - err = mmc_sd_init_card(host, host->ocr, host->card); + mmc_release_host(host); + if (err != MMC_ERR_NONE) { mmc_sd_remove(host); + + mmc_claim_host(host); mmc_detach_bus(host); + mmc_release_host(host); } - mmc_release_host(host); } #else @@ -634,8 +635,10 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) /* * Can we support the voltage(s) of the card(s)? */ - if (!host->ocr) + if (!host->ocr) { + err = -EINVAL; goto err; + } /* * Detect and init the card. @@ -648,18 +651,21 @@ int mmc_attach_sd(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 SD card\n", + mmc_hostname(host), err); + return 0; } |