mtd: introduce mtd_resume interface

Signed-off-by: Artem Bityutskiy <[e-mail]>
Signed-off-by: David Woodhouse <[e-mail]>

drivers/mtd/maps/physmap.c

···
 	for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
 		if (info->mtd[i]->suspend && info->mtd[i]->resume)
 			if (mtd_suspend(info->mtd[i]) == 0)
-				info->mtd[i]->resume(info->mtd[i]);
+				mtd_resume(info->mtd[i]);
 }
 #else
 #define physmap_flash_shutdown NULL

drivers/mtd/maps/pxa2xx-flash.c

···
 	struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
 
 	if (info && mtd_suspend(info->mtd) == 0)
-		info->mtd->resume(info->mtd);
+		mtd_resume(info->mtd);
 }
 #else
 #define pxa2xx_flash_shutdown NULL

drivers/mtd/maps/rbtx4939-flash.c

···
 
 	if (info->mtd->suspend && info->mtd->resume)
 		if (mtd_suspend(info->mtd) == 0)
-			info->mtd->resume(info->mtd);
+			mtd_resume(info->mtd);
 }
 #else
 #define rbtx4939_flash_shutdown NULL

drivers/mtd/maps/sa1100-flash.c

···
 {
 	struct sa_info *info = platform_get_drvdata(dev);
 	if (info && mtd_suspend(info->mtd) == 0)
-		info->mtd->resume(info->mtd);
+		mtd_resume(info->mtd);
 }
 #else
 #define sa1100_mtd_shutdown NULL

drivers/mtd/mtdconcat.c

···
 
 	for (i = 0; i < concat->num_subdev; i++) {
 		struct mtd_info *subdev = concat->subdev[i];
-		subdev->resume(subdev);
+		mtd_resume(subdev);
 	}
 }
 

drivers/mtd/mtdcore.c

···
 	struct mtd_info *mtd = dev_to_mtd(dev);
 	
 	if (mtd && mtd->resume)
-		mtd->resume(mtd);
+		mtd_resume(mtd);
 	return 0;
 }
 

drivers/mtd/mtdpart.c

···
 static void part_resume(struct mtd_info *mtd)
 {
 	struct mtd_part *part = PART(mtd);
-	part->master->resume(part->master);
+	mtd_resume(part->master);
 }
 
 static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)

drivers/mtd/nand/nomadik_nand.c

···
 {
 	struct nomadik_nand_host *host = dev_get_drvdata(dev);
 	if (host)
-		host->mtd.resume(&host->mtd);
+		mtd_resume(&host->mtd);
 	return 0;
 }
 

drivers/mtd/nand/pxa3xx_nand.c

···
 	nand_writel(info, NDSR, NDSR_MASK);
 	for (cs = 0; cs < pdata->num_cs; cs++) {
 		mtd = info->host[cs]->mtd;
-		mtd->resume(mtd);
+		mtd_resume(mtd);
 	}
 
 	return 0;

include/linux/mtd/mtd.h

···
 	int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
 	int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
 	int (*suspend) (struct mtd_info *mtd);
+	void (*resume) (struct mtd_info *mtd);
 
 	/* Backing device capabilities for this device
 	 * - provides mmap capabilities
 	 */
 	struct backing_dev_info *backing_dev_info;
-
-	/* Power Management functions */
-	void (*resume) (struct mtd_info *mtd);
 
 	/* Bad block management functions */
 	int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
···
 static inline int mtd_suspend(struct mtd_info *mtd)
 {
 	return mtd->suspend(mtd);
+}
+
+static inline void mtd_resume(struct mtd_info *mtd)
+{
+	mtd->resume(mtd);
 }
 
 static inline struct mtd_info *dev_to_mtd(struct device *dev)