diff options
Diffstat (limited to 'drivers/mmc/pxamci.c')
| -rw-r--r-- | drivers/mmc/pxamci.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index b78beb1b015..b53af57074e 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -362,6 +362,16 @@ static void pxamci_request(struct mmc_host *mmc, struct mmc_request *mrq) pxamci_start_cmd(host, mrq->cmd, cmdat); } +static int pxamci_get_ro(struct mmc_host *mmc) +{ + struct pxamci_host *host = mmc_priv(mmc); + + if (host->pdata && host->pdata->get_ro) + return host->pdata->get_ro(mmc->dev); + /* Host doesn't support read only detection so assume writeable */ + return 0; +} + static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) { struct pxamci_host *host = mmc_priv(mmc); @@ -401,6 +411,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) static struct mmc_host_ops pxamci_ops = { .request = pxamci_request, + .get_ro = pxamci_get_ro, .set_ios = pxamci_set_ios, }; @@ -412,7 +423,9 @@ static void pxamci_dma_irq(int dma, void *devid, struct pt_regs *regs) static irqreturn_t pxamci_detect_irq(int irq, void *devid, struct pt_regs *regs) { - mmc_detect_change(devid); + struct pxamci_host *host = mmc_priv(devid); + + mmc_detect_change(devid, host->pdata->detect_delay); return IRQ_HANDLED; } |