diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/mmci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index a922a00..fd89d92 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -589,9 +589,12 @@ static int mmci_get_cd(struct mmc_host *mmc) struct mmci_platform_data *plat = host->plat; unsigned int status; - if (host->gpio_cd == -ENOSYS) + if (host->gpio_cd == -ENOSYS) { + if (!plat->status) + return 1; /* Assume always present */ + status = plat->status(mmc_dev(host->mmc)); - else + } else status = !!gpio_get_value(host->gpio_cd) ^ plat->cd_invert; /* @@ -787,7 +790,8 @@ static int __devinit mmci_probe(struct amba_device *dev, struct amba_id *id) goto err_gpio_wp; } - if (host->gpio_cd_irq < 0) + if ((host->plat->status || host->gpio_cd != -ENOSYS) + && host->gpio_cd_irq < 0) mmc->caps |= MMC_CAP_NEEDS_POLL; ret = request_irq(dev->irq[0], mmci_irq, IRQF_SHARED, DRIVER_NAME " (cmd)", host); |