mtd: introduce mtd_resume interface

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index b7f0cd14ae2b4fccf2c3c3fc85325b3a06695db9..d94cc62186c15cf83993fa7130fb9d03728bd3d1 100644 (file)
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -192,7 +192,7 @@ static void physmap_flash_shutdown(struct platform_device *dev)
        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

diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index 9cb427320c04ffb319dc17eb9979874ee70a6133..436d121185b15a230878f6091ab5041270fe6d92 100644 (file)
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -126,7 +126,7 @@ static void pxa2xx_flash_shutdown(struct platform_device *dev)
        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

diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
index 5856aa2d99f72670247e7b11bd758c583c9970a5..7176283120400b8e736320e37cf56d657f295d78 100644 (file)
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ b/drivers/mtd/maps/rbtx4939-flash.c
@@ -121,7 +121,7 @@ static void rbtx4939_flash_shutdown(struct platform_device *dev)
 
        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

diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 20944f054867291776143f3a6a37965c771799b8..50282199770742eb6d78cb5701741623a3b4689a 100644 (file)
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -378,7 +378,7 @@ static void sa1100_mtd_shutdown(struct platform_device *dev)
 {
        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

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 36bb1c99925b3c48bba68184ceacccf1ac6ad754..4b7f825ce015298e2163bc22830ae695fd034ff6 100644 (file)
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -644,7 +644,7 @@ static void concat_resume(struct mtd_info *mtd)
 
        for (i = 0; i < concat->num_subdev; i++) {
                struct mtd_info *subdev = concat->subdev[i];
-               subdev->resume(subdev);
+               mtd_resume(subdev);
        }
 }
 

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 0db455d311484f4db617795e2cfdf4056625d11e..376fbfdb09aa7da347711f7eeb68dc3e680078e9 100644 (file)
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -129,7 +129,7 @@ static int mtd_cls_resume(struct device *dev)
        struct mtd_info *mtd = dev_to_mtd(dev);
        
        if (mtd && mtd->resume)
-               mtd->resume(mtd);
+               mtd_resume(mtd);
        return 0;
 }
 

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index c5e556a92641f64c9f6a26a8ad2906108d06274d..8610750852aca3f79710ebb89ddc9cade2bcf9b6 100644 (file)
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -313,7 +313,7 @@ static int part_suspend(struct mtd_info *mtd)
 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)

diff --git a/drivers/mtd/nand/nomadik_nand.c b/drivers/mtd/nand/nomadik_nand.c
index 9461babdb3086a5bf2b9429b9646b77f921aaefe..a86aa812ca13acf5a1d4be2794f72b41987a1429 100644 (file)
--- a/drivers/mtd/nand/nomadik_nand.c
+++ b/drivers/mtd/nand/nomadik_nand.c
@@ -209,7 +209,7 @@ static int nomadik_nand_resume(struct device *dev)
 {
        struct nomadik_nand_host *host = dev_get_drvdata(dev);
        if (host)
-               host->mtd.resume(&host->mtd);
+               mtd_resume(&host->mtd);
        return 0;
 }
 

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 7a028cf1206e3980a6f8584e3f5e1da22701b100..8544d6bf50a0ae837465d28e60bb2bf0e72edf73 100644 (file)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1291,7 +1291,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
        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;

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8e01bad44e2538369a839338be715ad235d19d99..d6b4aa17750506a2b2594daf3c772b8fbe6daf24 100644 (file)
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -211,15 +211,13 @@ struct mtd_info {
        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);
        int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
@@ -403,6 +401,11 @@ 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)
 {
        return dev ? dev_get_drvdata(dev) : NULL;