diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-pltfm.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 297f40ae6ad5..217b911a2635 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -29,6 +29,7 @@ #include <linux/mmc/host.h> #include <linux/io.h> +#include <linux/sdhci-pltfm.h> #include "sdhci.h" @@ -49,12 +50,11 @@ static struct sdhci_ops sdhci_pltfm_ops = { static int __devinit sdhci_pltfm_probe(struct platform_device *pdev) { + struct sdhci_pltfm_data *pdata = pdev->dev.platform_data; struct sdhci_host *host; struct resource *iomem; int ret; - BUG_ON(pdev == NULL); - iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!iomem) { ret = -ENOMEM; @@ -76,7 +76,12 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev) } host->hw_name = "platform"; - host->ops = &sdhci_pltfm_ops; + if (pdata && pdata->ops) + host->ops = pdata->ops; + else + host->ops = &sdhci_pltfm_ops; + if (pdata) + host->quirks = pdata->quirks; host->irq = platform_get_irq(pdev, 0); if (!request_mem_region(iomem->start, resource_size(iomem), @@ -93,6 +98,12 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev) goto err_remap; } + if (pdata && pdata->init) { + ret = pdata->init(host); + if (ret) + goto err_plat_init; + } + ret = sdhci_add_host(host); if (ret) goto err_add_host; @@ -102,6 +113,9 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev) return 0; err_add_host: + if (pdata && pdata->exit) + pdata->exit(host); +err_plat_init: iounmap(host->ioaddr); err_remap: release_mem_region(iomem->start, resource_size(iomem)); @@ -114,6 +128,7 @@ err: static int __devexit sdhci_pltfm_remove(struct platform_device *pdev) { + struct sdhci_pltfm_data *pdata = pdev->dev.platform_data; struct sdhci_host *host = platform_get_drvdata(pdev); struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); int dead; @@ -125,6 +140,8 @@ static int __devexit sdhci_pltfm_remove(struct platform_device *pdev) dead = 1; sdhci_remove_host(host, dead); + if (pdata && pdata->exit) + pdata->exit(host); iounmap(host->ioaddr); release_mem_region(iomem->start, resource_size(iomem)); sdhci_free_host(host); @@ -165,4 +182,3 @@ MODULE_DESCRIPTION("Secure Digital Host Controller Interface platform driver"); MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:sdhci"); - |