diff options
| -rw-r--r-- | drivers/mmc/pxamci.c | 11 | ||||
| -rw-r--r-- | include/asm-arm/arch-pxa/mmc.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index b78beb1b015..e99a53b09e3 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, }; diff --git a/include/asm-arm/arch-pxa/mmc.h b/include/asm-arm/arch-pxa/mmc.h index 7492ea7ea61..9718063a211 100644 --- a/include/asm-arm/arch-pxa/mmc.h +++ b/include/asm-arm/arch-pxa/mmc.h @@ -10,6 +10,7 @@ struct mmc_host; struct pxamci_platform_data { unsigned int ocr_mask; /* available voltages */ int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *); + int (*get_ro)(struct device *); void (*setpower)(struct device *, unsigned int); void (*exit)(struct device *, void *); }; |