diff options
author | Vijay Sampath <vsampath@gmail.com> | 2007-03-06 10:39:44 (GMT) |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-03-08 09:22:38 (GMT) |
commit | 83d480917b1af3f8fcffa7a9c8775e0f2dd03395 (patch) | |
tree | 685763f276a1bd3eed77d57599d728d9750b9b09 /drivers/mtd/chips/cfi_cmdset_0002.c | |
parent | dc164bbb4b5be9df4f249ab33576fa783c363b93 (diff) | |
download | linux-fsl-qoriq-83d480917b1af3f8fcffa7a9c8775e0f2dd03395.tar.xz |
[MTD] [NOR] Fix oops in cfi_amdstd_sync
The files cfi_cmdset_0002.c and cfi_cmdset_0020.c do not initialize their
wait queues like is done in cfi_cmdset_0001.c. This causes an oops when
the wait queue is accessed. I have copied the code from cfi_cmdset_0001.c
that is pertinent to initialization of the wait queue.
Signed-off-by: Vijay Sampath <vsampath@gmail.com>
Acked-by: Joern Engel <joern@lazybastard.org>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index e3acd39..1f64458 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -359,6 +359,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->chips[i].word_write_time = 1<<cfi->cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_amdstd_chipdrv; |