2 files changed, 13 insertions, 0 deletions

diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 0f06b8002814..ddd09840520b 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -710,9 +710,21 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
         host->bus_width = ios->bus_width;
 }
 
+static int sh_mmcif_get_cd(struct mmc_host *mmc)
+{
+        struct sh_mmcif_host *host = mmc_priv(mmc);
+        struct sh_mmcif_plat_data *p = host->pd->dev.platform_data;
+
+        if (!p->get_cd)
+                return -ENOSYS;
+        else
+                return p->get_cd(host->pd);
+}
+
 static struct mmc_host_ops sh_mmcif_ops = {
         .request        = sh_mmcif_request,
         .set_ios        = sh_mmcif_set_ios,
+        .get_cd         = sh_mmcif_get_cd,
 };
 
 static void sh_mmcif_detect(struct mmc_host *mmc)
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index d4a2ebbdab4b..d19e2114fd86 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -34,6 +34,7 @@
 struct sh_mmcif_plat_data {
         void (*set_pwr)(struct platform_device *pdev, int state);
         void (*down_pwr)(struct platform_device *pdev);
+        int (*get_cd)(struct platform_device *pdef);
         u8      sup_pclk;       /* 1 :SH7757, 0: SH7724/SH7372 */
         unsigned long caps;
         u32     ocr;