2 files changed, 9 insertions, 2 deletions

diff --git a/include/asm-arm/arch-pxa/mmc.h b/include/asm-arm/arch-pxa/mmc.h
index 9718063a2119..88c17dd02ed2 100644
--- a/include/asm-arm/arch-pxa/mmc.h
+++ b/include/asm-arm/arch-pxa/mmc.h
@@ -9,6 +9,7 @@ struct mmc_host;
 
 struct pxamci_platform_data {
         unsigned int ocr_mask;                  /* available voltages */
+        unsigned long detect_delay;             /* delay in jiffies before detecting cards after interrupt */
         int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *);
         int (*get_ro)(struct device *);
         void (*setpower)(struct device *, unsigned int);
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 6014160d9c06..c1f021eddffa 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -109,6 +109,8 @@ struct mmc_host {
         struct mmc_card         *card_selected; /* the selected MMC card */
 
         struct work_struct      detect;
+
+        unsigned long           private[0] ____cacheline_aligned;
 };
 
 extern struct mmc_host *mmc_alloc_host(int extra, struct device *);
@@ -116,14 +118,18 @@ extern int mmc_add_host(struct mmc_host *);
 extern void mmc_remove_host(struct mmc_host *);
 extern void mmc_free_host(struct mmc_host *);
 
-#define mmc_priv(x)     ((void *)((x) + 1))
+static inline void *mmc_priv(struct mmc_host *host)
+{
+        return (void *)host->private;
+}
+
 #define mmc_dev(x)      ((x)->dev)
 #define mmc_hostname(x) ((x)->class_dev.class_id)
 
 extern int mmc_suspend_host(struct mmc_host *, pm_message_t);
 extern int mmc_resume_host(struct mmc_host *);
 
-extern void mmc_detect_change(struct mmc_host *);
+extern void mmc_detect_change(struct mmc_host *, unsigned long delay);
 extern void mmc_request_done(struct mmc_host *, struct mmc_request *);
 
 #endif