Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2a5bd596723e13b3f25b9a7f46e9541577bd42c7 Commit: 2a5bd596723e13b3f25b9a7f46e9541577bd42c7 Parent: c1f1625860847b57a0450a28d112423c2af675ff Author: David Woodhouse <[EMAIL PROTECTED]> AuthorDate: Fri Feb 9 14:39:10 2007 +0000 Committer: David Woodhouse <[EMAIL PROTECTED]> CommitDate: Fri Feb 9 14:39:10 2007 +0000
[MTD] Fix default timeouts for Intel NOR flash In commit c172471b78255a5cf6d05383d9ebbf0c6683167a Nico switched to using common code for polling for command completion. Unfortunately he also used a common default timeout for both write and erase commands, despite the fact that erases can take a _whole_ lot longer. Use a more sensible default for erase timeout. Signed-off-by: David Woodhouse <[EMAIL PROTECTED]> --- drivers/mtd/chips/cfi_cmdset_0001.c | 20 +++++++++++++++++--- 1 files changed, 17 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index f69184a..d402625 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -397,9 +397,23 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) cfi_fixup(mtd, fixup_table); for (i=0; i< cfi->numchips; i++) { - 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 = 1000<<cfi->cfiq->BlockEraseTimeoutTyp; + if (cfi->cfiq->WordWriteTimeoutTyp) + cfi->chips[i].word_write_time = + 1<<cfi->cfiq->WordWriteTimeoutTyp; + else + cfi->chips[i].word_write_time = 50000; + + if (cfi->cfiq->BufWriteTimeoutTyp) + cfi->chips[i].buffer_write_time = + 1<<cfi->cfiq->BufWriteTimeoutTyp; + /* No default; if it isn't specified, we won't use it */ + + if (cfi->cfiq->BlockEraseTimeoutTyp) + cfi->chips[i].erase_time = + 1000<<cfi->cfiq->BlockEraseTimeoutTyp; + else + cfi->chips[i].erase_time = 2000000; + cfi->chips[i].ref_point_counter = 0; init_waitqueue_head(&(cfi->chips[i].wq)); } - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html