diff options
Diffstat (limited to 'drivers/mmc/core/sd.c')
| -rw-r--r-- | drivers/mmc/core/sd.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 49da4df..6dac89f 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -21,6 +21,7 @@ #include "core.h" #include "bus.h" #include "mmc_ops.h" +#include "sd.h" #include "sd_ops.h" static const unsigned int tran_exp[] = { @@ -764,14 +765,21 @@ static void mmc_sd_attach_bus_ops(struct mmc_host *host) /* * Starting point for SD card init. */ -int mmc_attach_sd(struct mmc_host *host, u32 ocr) +int mmc_attach_sd(struct mmc_host *host) { int err; + u32 ocr; BUG_ON(!host); WARN_ON(!host->claimed); + err = mmc_send_app_op_cond(host, 0, &ocr); + if (err) + return err; + mmc_sd_attach_bus_ops(host); + if (host->ocr_avail_sd) + host->ocr_avail = host->ocr_avail_sd; /* * We need to get OCR a different way for SPI. @@ -795,7 +803,8 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) ocr &= ~0x7F; } - if (ocr & MMC_VDD_165_195) { + if ((ocr & MMC_VDD_165_195) && + !(host->ocr_avail_sd & MMC_VDD_165_195)) { printk(KERN_WARNING "%s: SD card claims to support the " "incompletely defined 'low voltage range'. This " "will be ignored.\n", mmc_hostname(host)); @@ -820,20 +829,20 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) goto err; mmc_release_host(host); - err = mmc_add_card(host->card); + mmc_claim_host(host); if (err) goto remove_card; return 0; remove_card: + mmc_release_host(host); 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); |