diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-26 20:30:56 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-26 20:30:56 -0700 |
commit | 9ee08c2df47c10ba624ff05a6c0f2500748bcb69 (patch) | |
tree | 0a2788abb3b5547b83965e0b3132eec8b196bd81 /drivers/mtd/mtd_blkdevs.c | |
parent | eaf0ba5ef69538b6913525294a3a0fcb0e0992e0 (diff) | |
parent | 3d45955962496879dead8d4dd70bb9a23b07154b (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (57 commits)
[MTD] [NAND] subpage read feature as a way to increase performance.
CPUFREQ: S3C24XX NAND driver frequency scaling support.
[MTD][NAND] au1550nd: remove unused variable
[MTD] jedec_probe: Fix SST 16-bit chip detection
[MTD][MTDPART] Fix a division by zero bug
[MTD][MTDPART] Cleanup and document the erase region handling
[MTD][MTDPART] Handle most checkpatch findings
[MTD][MTDPART] Seperate main loop from per-partition code in add_mtd_partition
[MTD] physmap: resume already suspended chips on failure to suspend
[MTD] physmap: Fix suspend/resume/shutdown bugs.
[MTD] [NOR] Fix -ETIMEO errors in CFI driver
[MTD] [NAND] fsl_elbc_nand: fix section mismatch with CONFIG_MTD_OF_PARTS=y
[JFFS2] Use .unlocked_ioctl
[MTD] Fix const assignment in the MTD command line partitioning driver
[MTD] [NOR] gen_probe: No debug message when debugging is disabled
[MTD] [NAND] remove __PPC__ hardcoded address from DiskOnChip drivers
[MTD] [MAPS] Remove the bast-flash driver.
[MTD] [NAND] fsl_elbc_nand: ecclayout cleanups
[MTD] [NAND] fsl_elbc_nand: implement support for flash-based BBT
[MTD] [NAND] fsl_elbc_nand: fix OOB workability for large page NAND chips
...
Diffstat (limited to 'drivers/mtd/mtd_blkdevs.c')
-rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 839eed8430a..9ff007c4962 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -1,6 +1,4 @@ /* - * $Id: mtd_blkdevs.c,v 1.27 2005/11/07 11:14:20 gleixner Exp $ - * * (C) 2003 David Woodhouse <dwmw2@infradead.org> * * Interface to Linux 2.5 block layer for MTD 'translation layers'. @@ -212,7 +210,7 @@ static struct block_device_operations mtd_blktrans_ops = { int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) { struct mtd_blktrans_ops *tr = new->tr; - struct list_head *this; + struct mtd_blktrans_dev *d; int last_devnum = -1; struct gendisk *gd; @@ -221,8 +219,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) BUG(); } - list_for_each(this, &tr->devs) { - struct mtd_blktrans_dev *d = list_entry(this, struct mtd_blktrans_dev, list); + list_for_each_entry(d, &tr->devs, list) { if (new->devnum == -1) { /* Use first free number */ if (d->devnum != last_devnum+1) { @@ -309,33 +306,24 @@ int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old) static void blktrans_notify_remove(struct mtd_info *mtd) { - struct list_head *this, *this2, *next; - - list_for_each(this, &blktrans_majors) { - struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list); - - list_for_each_safe(this2, next, &tr->devs) { - struct mtd_blktrans_dev *dev = list_entry(this2, struct mtd_blktrans_dev, list); + struct mtd_blktrans_ops *tr; + struct mtd_blktrans_dev *dev, *next; + list_for_each_entry(tr, &blktrans_majors, list) + list_for_each_entry_safe(dev, next, &tr->devs, list) if (dev->mtd == mtd) tr->remove_dev(dev); - } - } } static void blktrans_notify_add(struct mtd_info *mtd) { - struct list_head *this; + struct mtd_blktrans_ops *tr; if (mtd->type == MTD_ABSENT) return; - list_for_each(this, &blktrans_majors) { - struct mtd_blktrans_ops *tr = list_entry(this, struct mtd_blktrans_ops, list); - + list_for_each_entry(tr, &blktrans_majors, list) tr->add_mtd(tr, mtd); - } - } static struct mtd_notifier blktrans_notifier = { @@ -406,7 +394,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr) { - struct list_head *this, *next; + struct mtd_blktrans_dev *dev, *next; mutex_lock(&mtd_table_mutex); @@ -416,10 +404,8 @@ int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr) /* Remove it from the list of active majors */ list_del(&tr->list); - list_for_each_safe(this, next, &tr->devs) { - struct mtd_blktrans_dev *dev = list_entry(this, struct mtd_blktrans_dev, list); + list_for_each_entry_safe(dev, next, &tr->devs, list) tr->remove_dev(dev); - } blk_cleanup_queue(tr->blkcore_priv->rq); unregister_blkdev(tr->major, tr->name); |