diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c index 3ecd41875fac..faa16b7d9412 100644 --- a/drivers/mmc/host/tmio_mmc.c +++ b/drivers/mmc/host/tmio_mmc.c @@ -748,8 +748,11 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) static int tmio_mmc_get_ro(struct mmc_host *mmc) { struct tmio_mmc_host *host = mmc_priv(mmc); + struct mfd_cell *cell = host->pdev->dev.platform_data; + struct tmio_mmc_data *pdata = cell->driver_data; - return (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT) ? 0 : 1; + return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) || + (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT)) ? 0 : 1; } static const struct mmc_host_ops tmio_mmc_ops = { diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 360fc953d7bb..feeed0b9ee70 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -50,6 +50,9 @@ tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ } while (0) +/* tmio MMC platform flags */ +#define TMIO_MMC_WRPROTECT_DISABLE (1 << 0) + int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); @@ -66,6 +69,7 @@ struct tmio_mmc_dma { struct tmio_mmc_data { unsigned int hclk; unsigned long capabilities; + unsigned long flags; struct tmio_mmc_dma *dma; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state);