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-rw-r--r--drivers/mmc/host/sh_mmcif.c12
-rw-r--r--include/linux/mmc/sh_mmcif.h1
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 0f06b800281..ddd09840520 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 d4a2ebbdab4..d19e2114fd8 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;