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mtd: introduce mtd_resume interface
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
3fe4bae884
commit
ead995f8d4
10 changed files with 15 additions and 12 deletions
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@ -192,7 +192,7 @@ static void physmap_flash_shutdown(struct platform_device *dev)
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for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
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for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
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if (info->mtd[i]->suspend && info->mtd[i]->resume)
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if (info->mtd[i]->suspend && info->mtd[i]->resume)
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if (mtd_suspend(info->mtd[i]) == 0)
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if (mtd_suspend(info->mtd[i]) == 0)
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info->mtd[i]->resume(info->mtd[i]);
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mtd_resume(info->mtd[i]);
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}
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}
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#else
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#else
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#define physmap_flash_shutdown NULL
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#define physmap_flash_shutdown NULL
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@ -126,7 +126,7 @@ static void pxa2xx_flash_shutdown(struct platform_device *dev)
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struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
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struct pxa2xx_flash_info *info = platform_get_drvdata(dev);
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if (info && mtd_suspend(info->mtd) == 0)
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if (info && mtd_suspend(info->mtd) == 0)
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info->mtd->resume(info->mtd);
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mtd_resume(info->mtd);
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}
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}
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#else
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#else
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#define pxa2xx_flash_shutdown NULL
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#define pxa2xx_flash_shutdown NULL
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@ -121,7 +121,7 @@ static void rbtx4939_flash_shutdown(struct platform_device *dev)
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if (info->mtd->suspend && info->mtd->resume)
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if (info->mtd->suspend && info->mtd->resume)
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if (mtd_suspend(info->mtd) == 0)
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if (mtd_suspend(info->mtd) == 0)
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info->mtd->resume(info->mtd);
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mtd_resume(info->mtd);
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}
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}
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#else
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#else
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#define rbtx4939_flash_shutdown NULL
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#define rbtx4939_flash_shutdown NULL
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@ -378,7 +378,7 @@ static void sa1100_mtd_shutdown(struct platform_device *dev)
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{
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{
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struct sa_info *info = platform_get_drvdata(dev);
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struct sa_info *info = platform_get_drvdata(dev);
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if (info && mtd_suspend(info->mtd) == 0)
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if (info && mtd_suspend(info->mtd) == 0)
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info->mtd->resume(info->mtd);
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mtd_resume(info->mtd);
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}
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}
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#else
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#else
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#define sa1100_mtd_shutdown NULL
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#define sa1100_mtd_shutdown NULL
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@ -644,7 +644,7 @@ static void concat_resume(struct mtd_info *mtd)
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for (i = 0; i < concat->num_subdev; i++) {
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for (i = 0; i < concat->num_subdev; i++) {
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struct mtd_info *subdev = concat->subdev[i];
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struct mtd_info *subdev = concat->subdev[i];
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subdev->resume(subdev);
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mtd_resume(subdev);
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}
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}
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}
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}
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@ -129,7 +129,7 @@ static int mtd_cls_resume(struct device *dev)
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struct mtd_info *mtd = dev_to_mtd(dev);
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struct mtd_info *mtd = dev_to_mtd(dev);
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if (mtd && mtd->resume)
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if (mtd && mtd->resume)
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mtd->resume(mtd);
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mtd_resume(mtd);
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return 0;
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return 0;
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}
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}
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@ -313,7 +313,7 @@ static int part_suspend(struct mtd_info *mtd)
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static void part_resume(struct mtd_info *mtd)
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static void part_resume(struct mtd_info *mtd)
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{
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{
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struct mtd_part *part = PART(mtd);
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struct mtd_part *part = PART(mtd);
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part->master->resume(part->master);
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mtd_resume(part->master);
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}
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}
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static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
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static int part_block_isbad(struct mtd_info *mtd, loff_t ofs)
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@ -209,7 +209,7 @@ static int nomadik_nand_resume(struct device *dev)
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{
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{
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struct nomadik_nand_host *host = dev_get_drvdata(dev);
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struct nomadik_nand_host *host = dev_get_drvdata(dev);
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if (host)
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if (host)
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host->mtd.resume(&host->mtd);
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mtd_resume(&host->mtd);
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return 0;
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return 0;
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}
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}
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@ -1291,7 +1291,7 @@ static int pxa3xx_nand_resume(struct platform_device *pdev)
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nand_writel(info, NDSR, NDSR_MASK);
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nand_writel(info, NDSR, NDSR_MASK);
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for (cs = 0; cs < pdata->num_cs; cs++) {
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for (cs = 0; cs < pdata->num_cs; cs++) {
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mtd = info->host[cs]->mtd;
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mtd = info->host[cs]->mtd;
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mtd->resume(mtd);
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mtd_resume(mtd);
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}
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}
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return 0;
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return 0;
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@ -211,15 +211,13 @@ struct mtd_info {
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int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
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int (*unlock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
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int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
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int (*is_locked) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
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int (*suspend) (struct mtd_info *mtd);
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int (*suspend) (struct mtd_info *mtd);
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void (*resume) (struct mtd_info *mtd);
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/* Backing device capabilities for this device
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/* Backing device capabilities for this device
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* - provides mmap capabilities
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* - provides mmap capabilities
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*/
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*/
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struct backing_dev_info *backing_dev_info;
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struct backing_dev_info *backing_dev_info;
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/* Power Management functions */
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void (*resume) (struct mtd_info *mtd);
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/* Bad block management functions */
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/* Bad block management functions */
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int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
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int (*block_isbad) (struct mtd_info *mtd, loff_t ofs);
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int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
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int (*block_markbad) (struct mtd_info *mtd, loff_t ofs);
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@ -403,6 +401,11 @@ static inline int mtd_suspend(struct mtd_info *mtd)
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return mtd->suspend(mtd);
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return mtd->suspend(mtd);
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}
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}
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static inline void mtd_resume(struct mtd_info *mtd)
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{
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mtd->resume(mtd);
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}
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static inline struct mtd_info *dev_to_mtd(struct device *dev)
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static inline struct mtd_info *dev_to_mtd(struct device *dev)
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{
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{
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return dev ? dev_get_drvdata(dev) : NULL;
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return dev ? dev_get_drvdata(dev) : NULL;
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