From ead995f8d4da1e2f1ef40b0e5f4133fee38a3d3d Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 23 Dec 2011 19:31:25 +0200 Subject: [PATCH] mtd: introduce mtd_resume interface Signed-off-by: Artem Bityutskiy Signed-off-by: David Woodhouse --- drivers/mtd/maps/physmap.c | 2 +- drivers/mtd/maps/pxa2xx-flash.c | 2 +- drivers/mtd/maps/rbtx4939-flash.c | 2 +- drivers/mtd/maps/sa1100-flash.c | 2 +- drivers/mtd/mtdconcat.c | 2 +- drivers/mtd/mtdcore.c | 2 +- drivers/mtd/mtdpart.c | 2 +- drivers/mtd/nand/nomadik_nand.c | 2 +- drivers/mtd/nand/pxa3xx_nand.c | 2 +- include/linux/mtd/mtd.h | 9 ++++++--- 10 files changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index b7f0cd14ae2b..d94cc62186c1 100644 --- 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 9cb427320c04..436d121185b1 100644 --- 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 5856aa2d99f7..717628312040 100644 --- 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 20944f054867..502821997707 100644 --- 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 36bb1c99925b..4b7f825ce015 100644 --- 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 0db455d31148..376fbfdb09aa 100644 --- 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 c5e556a92641..8610750852ac 100644 --- 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 9461babdb308..a86aa812ca13 100644 --- 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 7a028cf1206e..8544d6bf50a0 100644 --- 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 8e01bad44e25..d6b4aa177505 100644 --- 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; -- GitLab