diff options
Diffstat (limited to 'drivers/mmc/host/mxcmmc.c')
| -rw-r--r-- | drivers/mmc/host/mxcmmc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c index 3f8d3394197..df28ebf7e24 100644 --- a/drivers/mmc/host/mxcmmc.c +++ b/drivers/mmc/host/mxcmmc.c @@ -38,6 +38,7 @@ #include <linux/of_device.h> #include <linux/of_dma.h> #include <linux/of_gpio.h> +#include <linux/mmc/slot-gpio.h> #include <asm/dma.h> #include <asm/irq.h> @@ -917,10 +918,11 @@ static int mxcmci_get_ro(struct mmc_host *mmc) if (host->pdata && host->pdata->get_ro) return !!host->pdata->get_ro(mmc_dev(mmc)); /* - * Board doesn't support read only detection; let the mmc core - * decide what to do. + * If board doesn't support read only detection (no mmc_gpio + * context or gpio is invalid), then let the mmc core decide + * what to do. */ - return -ENOSYS; + return mmc_gpio_get_ro(mmc); } static void mxcmci_enable_sdio_irq(struct mmc_host *mmc, int enable) |