diff --git a/arch/arm/plat-s3c24xx/include/plat/mci.h b/arch/arm/plat-s3c24xx/include/plat/mci.h index f1bd6d4198d4d..c2cef6139683e 100644 --- a/arch/arm/plat-s3c24xx/include/plat/mci.h +++ b/arch/arm/plat-s3c24xx/include/plat/mci.h @@ -2,6 +2,8 @@ #define _ARCH_MCI_H struct s3c24xx_mci_pdata { + unsigned int no_wprotect : 1; + unsigned int no_detect : 1; unsigned int wprotect_invert : 1; unsigned int detect_invert : 1; /* set => detect active high. */ unsigned int use_dma : 1; diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c index 4b627ca16cca6..99b74a3510203 100644 --- a/drivers/mmc/host/s3cmci.c +++ b/drivers/mmc/host/s3cmci.c @@ -1299,7 +1299,7 @@ static int s3cmci_get_ro(struct mmc_host *mmc) struct s3c24xx_mci_pdata *pdata = host->pdata; int ret; - if (pdata->gpio_wprotect == 0) + if (pdata->no_wprotect) return 0; ret = s3c2410_gpio_getpin(pdata->gpio_wprotect); @@ -1647,30 +1647,34 @@ static int __devinit s3cmci_probe(struct platform_device *pdev) disable_irq(host->irq); host->irq_state = false; - if (host->pdata->gpio_detect) { + if (!host->pdata->no_detect) { ret = gpio_request(host->pdata->gpio_detect, "s3cmci detect"); if (ret) { dev_err(&pdev->dev, "failed to get detect gpio\n"); goto probe_free_irq; } - } - - host->irq_cd = s3c2410_gpio_getirq(host->pdata->gpio_detect); - if (host->irq_cd >= 0) { - if (request_irq(host->irq_cd, s3cmci_irq_cd, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - DRIVER_NAME, host)) { - dev_err(&pdev->dev, "can't get card detect irq.\n"); - ret = -ENOENT; - goto probe_free_gpio_cd; + host->irq_cd = s3c2410_gpio_getirq(host->pdata->gpio_detect); + + if (host->irq_cd >= 0) { + if (request_irq(host->irq_cd, s3cmci_irq_cd, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING, + DRIVER_NAME, host)) { + dev_err(&pdev->dev, + "can't get card detect irq.\n"); + ret = -ENOENT; + goto probe_free_gpio_cd; + } + } else { + dev_warn(&pdev->dev, + "host detect has no irq available\n"); + gpio_direction_input(host->pdata->gpio_detect); } - } else { - dev_warn(&pdev->dev, "host detect has no irq available\n"); - gpio_direction_input(host->pdata->gpio_detect); - } + } else + host->irq_cd = -1; - if (host->pdata->gpio_wprotect) { + if (!host->pdata->no_wprotect) { ret = gpio_request(host->pdata->gpio_wprotect, "s3cmci wp"); if (ret) { dev_err(&pdev->dev, "failed to get writeprotect\n"); @@ -1774,11 +1778,11 @@ static int __devinit s3cmci_probe(struct platform_device *pdev) s3c2410_dma_free(host->dma, &s3cmci_dma_client); probe_free_gpio_wp: - if (host->pdata->gpio_wprotect) + if (!host->pdata->no_wprotect) gpio_free(host->pdata->gpio_wprotect); probe_free_gpio_cd: - if (host->pdata->gpio_detect) + if (!host->pdata->no_detect) gpio_free(host->pdata->gpio_detect); probe_free_irq_cd: @@ -1837,10 +1841,10 @@ static int __devexit s3cmci_remove(struct platform_device *pdev) free_irq(host->irq, host); - if (pd->gpio_wprotect) + if (!pd->no_wprotect) gpio_free(pd->gpio_wprotect); - if (pd->gpio_detect) + if (!pd->no_detect) gpio_free(pd->gpio_detect); for (i = S3C2410_GPE(5); i <= S3C2410_GPE(10); i++)