diff options
| author | Stefani Seibold <stefani@seibold.net> | 2010-08-05 09:19:26 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-08-06 10:22:16 +0200 |
| commit | 8ae664184c45def51ff0b61d4bd6c6671db6cb4f (patch) | |
| tree | e377d32da757a7c61150f2569bda85411a1835eb /include | |
| parent | mtd: Missing slab.h include (diff) | |
| download | linux-8ae664184c45def51ff0b61d4bd6c6671db6cb4f.tar.xz linux-8ae664184c45def51ff0b61d4bd6c6671db6cb4f.zip | |
mtd: change struct flchip_shared spinlock locking into mutex
This patch prevent to schedule while atomic by changing the
flchip_shared spinlock into a mutex. This should be save since no atomic
path will use this lock.
It was suggested by Arnd Bergmann and Vasiliy Kulikov.
Signed-off-by: Stefani Seibold <stefani@seibold.net>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/flashchip.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index f43e9b49b751..23cc10f8e343 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -92,7 +92,7 @@ struct flchip { /* This is used to handle contention on write/erase operations between partitions of the same physical chip. */ struct flchip_shared { - spinlock_t lock; + struct mutex lock; struct flchip *writing; struct flchip *erasing; }; |