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yaml
---
r: 282883
b: refs/heads/master
c: 7799f9a
h: refs/heads/master
i:
  282881: dd80e15
  282879: e57986b
v: v3
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Artem Bityutskiy authored and David Woodhouse committed Jan 9, 2012
1 parent 5643a86 commit 108d0e7
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Showing 6 changed files with 12 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 85f2f2a809d658c15b574df02ede92090f45a1f2
refs/heads/master: 7799f9ac8d8ff2db14736950275249df442baeac
2 changes: 1 addition & 1 deletion trunk/drivers/mtd/maps/scb2_flash.c
Original file line number Diff line number Diff line change
Expand Up @@ -205,7 +205,7 @@ scb2_flash_remove(struct pci_dev *dev)

/* disable flash writes */
if (scb2_mtd->lock)
scb2_mtd->lock(scb2_mtd, 0, scb2_mtd->size);
mtd_lock(scb2_mtd, 0, scb2_mtd->size);

mtd_device_unregister(scb2_mtd);
map_destroy(scb2_mtd);
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2 changes: 1 addition & 1 deletion trunk/drivers/mtd/mtdchar.c
Original file line number Diff line number Diff line change
Expand Up @@ -824,7 +824,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
if (!mtd->lock)
ret = -EOPNOTSUPP;
else
ret = mtd->lock(mtd, einfo.start, einfo.length);
ret = mtd_lock(mtd, einfo.start, einfo.length);
break;
}

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2 changes: 1 addition & 1 deletion trunk/drivers/mtd/mtdconcat.c
Original file line number Diff line number Diff line change
Expand Up @@ -556,7 +556,7 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
size = len;

if (subdev->lock) {
err = subdev->lock(subdev, ofs, size);
err = mtd_lock(subdev, ofs, size);
if (err)
break;
} else
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2 changes: 1 addition & 1 deletion trunk/drivers/mtd/mtdpart.c
Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ static int part_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
struct mtd_part *part = PART(mtd);
if ((len + ofs) > mtd->size)
return -EINVAL;
return part->master->lock(part->master, ofs + part->offset, len);
return mtd_lock(part->master, ofs + part->offset, len);
}

static int part_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
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9 changes: 7 additions & 2 deletions trunk/include/linux/mtd/mtd.h
Original file line number Diff line number Diff line change
Expand Up @@ -207,14 +207,13 @@ struct mtd_info {
int (*writev) (struct mtd_info *mtd, const struct kvec *vecs,
unsigned long count, loff_t to, size_t *retlen);
void (*sync) (struct mtd_info *mtd);
int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);

/* Backing device capabilities for this device
* - provides mmap capabilities
*/
struct backing_dev_info *backing_dev_info;

/* Chip-supported device locking */
int (*lock) (struct mtd_info *mtd, loff_t ofs, uint64_t len);
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);

Expand Down Expand Up @@ -384,6 +383,12 @@ static inline void mtd_sync(struct mtd_info *mtd)
mtd->sync(mtd);
}

/* Chip-supported device locking */
static inline int mtd_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
{
return mtd->lock(mtd, ofs, len);
}

static inline struct mtd_info *dev_to_mtd(struct device *dev)
{
return dev ? dev_get_drvdata(dev) : NULL;
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