diff options
Diffstat (limited to 'drivers/mmc/core/mmc.c')
| -rw-r--r-- | drivers/mmc/core/mmc.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index e0bfa95..a6b5fe9 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -416,12 +416,17 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, (host->caps & MMC_CAP_MMC_HIGHSPEED)) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, 1); - if (err) + if (err && err != -EBADMSG) goto free_card; - mmc_card_set_highspeed(card); - - mmc_set_timing(card->host, MMC_TIMING_MMC_HS); + if (err) { + printk(KERN_WARNING "%s: switch to highspeed failed\n", + mmc_hostname(card->host)); + err = 0; + } else { + mmc_card_set_highspeed(card); + mmc_set_timing(card->host, MMC_TIMING_MMC_HS); + } } /* @@ -456,10 +461,17 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, ext_csd_bit); - if (err) + if (err && err != -EBADMSG) goto free_card; - mmc_set_bus_width(card->host, bus_width); + if (err) { + printk(KERN_WARNING "%s: switch to bus width %d " + "failed\n", mmc_hostname(card->host), + 1 << bus_width); + err = 0; + } else { + mmc_set_bus_width(card->host, bus_width); + } } if (!oldcard) |