2 files changed, 14 insertions, 3 deletions

diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index 4f126de5f492..730fdf54ecb0 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -55,6 +55,7 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
         struct sdhci_pltfm_data *pdata = pdev->dev.platform_data;
         const struct platform_device_id *platid = platform_get_device_id(pdev);
         struct sdhci_host *host;
+        struct sdhci_pltfm_host *pltfm_host;
         struct resource *iomem;
         int ret;
 
@@ -71,16 +72,19 @@ static int __devinit sdhci_pltfm_probe(struct platform_device *pdev)
                 dev_err(&pdev->dev, "Invalid iomem size. You may "
                         "experience problems.\n");
 
-        if (pdev->dev.parent)
-                host = sdhci_alloc_host(pdev->dev.parent, 0);
+        /* Some PCI-based MFD need the parent here */
+        if (pdev->dev.parent != &platform_bus)
+                host = sdhci_alloc_host(pdev->dev.parent, sizeof(*pltfm_host));
         else
-                host = sdhci_alloc_host(&pdev->dev, 0);
+                host = sdhci_alloc_host(&pdev->dev, sizeof(*pltfm_host));
 
         if (IS_ERR(host)) {
                 ret = PTR_ERR(host);
                 goto err;
         }
 
+        pltfm_host = sdhci_priv(host);
+
         host->hw_name = "platform";
         if (pdata && pdata->ops)
                 host->ops = pdata->ops;
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 900f32902f73..93a031973f62 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -11,8 +11,15 @@
 #ifndef _DRIVERS_MMC_SDHCI_PLTFM_H
 #define _DRIVERS_MMC_SDHCI_PLTFM_H
 
+#include <linux/clk.h>
+#include <linux/types.h>
 #include <linux/sdhci-pltfm.h>
 
+struct sdhci_pltfm_host {
+        struct clk *clk;
+        u32 scratchpad; /* to handle quirks across io-accessor calls */
+};
+
 extern struct sdhci_pltfm_data sdhci_cns3xxx_pdata;
 
 #endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */