Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (63 commits)
  mtd: OneNAND: Allow setting of boundary information when built as module
  jffs2: leaking jffs2_summary in function jffs2_scan_medium
  mtd: nand: Fix memory leak on txx9ndfmc probe failure.
  mtd: orion_nand: use burst reads with double word accesses
  mtd/nand: s3c6400 support for s3c2410 driver
  [MTD] [NAND] S3C2410: Use DIV_ROUND_UP
  [MTD] [NAND] S3C2410: Deal with unaligned lengths in S3C2440 buffer read/write
  [MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND
  [MTD] [NAND] S3C2410: Added a kerneldoc for s3c2410_nand_set
  mtd: physmap_of: Add multiple regions and concatenation support
  mtd: nand: max_retries off by one in mxc_nand
  mtd: nand: s3c2410_nand_setrate(): use correct macros for 2412/2440
  mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
  mtd: Flex-OneNAND support
  mtd: nand: add OMAP2/OMAP3 NAND driver
  mtd: maps: Blackfin async: fix memory leaks in probe/remove funcs
  mtd: uclinux: mark local stuff static
  mtd: uclinux: do not allow to be built as a module
  mtd: uclinux: allow systems to override map addr/size
  mtd: blackfin NFC: fix hang when using NAND on BF527-EZKITs
  ...

1 files changed, 37 insertions, 10 deletions

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index bccb4b1ffc4..fac54a3fa3f 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -23,8 +23,15 @@
 
 #include "mtdcore.h"
 
-
-static struct class *mtd_class;
+static int mtd_cls_suspend(struct device *dev, pm_message_t state);
+static int mtd_cls_resume(struct device *dev);
+
+static struct class mtd_class = {
+	.name = "mtd",
+	.owner = THIS_MODULE,
+	.suspend = mtd_cls_suspend,
+	.resume = mtd_cls_resume,
+};
 
 /* These are exported solely for the purpose of mtd_blkdevs.c. You
    should not use them for _anything_ else */
@@ -52,7 +59,26 @@ static void mtd_release(struct device *dev)
 
 	/* remove /dev/mtdXro node if needed */
 	if (index)
-		device_destroy(mtd_class, index + 1);
+		device_destroy(&mtd_class, index + 1);
+}
+
+static int mtd_cls_suspend(struct device *dev, pm_message_t state)
+{
+	struct mtd_info *mtd = dev_to_mtd(dev);
+	
+	if (mtd->suspend)
+		return mtd->suspend(mtd);
+	else
+		return 0;
+}
+
+static int mtd_cls_resume(struct device *dev)
+{
+	struct mtd_info *mtd = dev_to_mtd(dev);
+	
+	if (mtd->resume)
+		mtd->resume(mtd);
+	return 0;
 }
 
 static ssize_t mtd_type_show(struct device *dev,
@@ -269,7 +295,7 @@ int add_mtd_device(struct mtd_info *mtd)
 			 * physical device.
 			 */
 			mtd->dev.type = &mtd_devtype;
-			mtd->dev.class = mtd_class;
+			mtd->dev.class = &mtd_class;
 			mtd->dev.devt = MTD_DEVT(i);
 			dev_set_name(&mtd->dev, "mtd%d", i);
 			if (device_register(&mtd->dev) != 0) {
@@ -278,7 +304,7 @@ int add_mtd_device(struct mtd_info *mtd)
 			}
 
 			if (MTD_DEVT(i))
-				device_create(mtd_class, mtd->dev.parent,
+				device_create(&mtd_class, mtd->dev.parent,
 						MTD_DEVT(i) + 1,
 						NULL, "mtd%dro", i);
 
@@ -604,11 +630,12 @@ done:
 
 static int __init init_mtd(void)
 {
-	mtd_class = class_create(THIS_MODULE, "mtd");
+	int ret;
+	ret = class_register(&mtd_class);
 
-	if (IS_ERR(mtd_class)) {
-		pr_err("Error creating mtd class.\n");
-		return PTR_ERR(mtd_class);
+	if (ret) {
+		pr_err("Error registering mtd class: %d\n", ret);
+		return ret;
 	}
 #ifdef CONFIG_PROC_FS
 	if ((proc_mtd = create_proc_entry( "mtd", 0, NULL )))
@@ -623,7 +650,7 @@ static void __exit cleanup_mtd(void)
         if (proc_mtd)
 		remove_proc_entry( "mtd", NULL);
 #endif /* CONFIG_PROC_FS */
-	class_destroy(mtd_class);
+	class_unregister(&mtd_class);
 }
 
 module_init(init_mtd);