diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 3cd00c6f258..8327daebb39 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -929,7 +929,7 @@ static int __init at91_mci_probe(struct platform_device *pdev) mmc->f_min = 375000; mmc->f_max = 25000000; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = MMC_CAP_SDIO_IRQ; + mmc->caps = 0; mmc->max_blk_size = MCI_MAXBLKSIZE; mmc->max_blk_count = MCI_BLKATONCE; @@ -958,6 +958,13 @@ static int __init at91_mci_probe(struct platform_device *pdev) goto fail5; } + /* Add SDIO capability when available */ + if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) { + /* AT91SAM9260/9263 erratum */ + if (host->board->wire4 || !host->board->slot_b) + mmc->caps |= MMC_CAP_SDIO_IRQ; + } + /* * Reserve GPIOs ... board init code makes sure these pins are set * up as GPIOs with the right direction (input, except for vcc) |