From 83d480917b1af3f8fcffa7a9c8775e0f2dd03395 Mon Sep 17 00:00:00 2001 From: Vijay Sampath Date: Tue, 6 Mar 2007 02:39:44 -0800 Subject: [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 Acked-by: Joern Engel Acked-by: Josh Boyer Signed-off-by: Andrew Morton Signed-off-by: David Woodhouse --- drivers/mtd/chips/cfi_cmdset_0002.c | 2 ++ drivers/mtd/chips/cfi_cmdset_0020.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index e3acd398fb37..1f6445840461 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<cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<cfiq->BlockEraseTimeoutTyp; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_amdstd_chipdrv; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 69d49e0250a9..b344ff858b2d 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -158,6 +158,8 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) cfi->chips[i].word_write_time = 128; cfi->chips[i].buffer_write_time = 128; cfi->chips[i].erase_time = 1024; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } return cfi_staa_setup(map); -- cgit v1.2.3-59-g8ed1b