mtd: m25p80 timeout too short for worst-case m25p16 devices
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Fri Jun 26 13:59:02 EDT 2009
Gitweb: http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=89bb871e96cdc3d78b7f69f0bacc94b21bbaccfd
Commit: 89bb871e96cdc3d78b7f69f0bacc94b21bbaccfd
Parent: ae27a7ab2c74f9c075e03730c5f493163d048c62
Author: Steven A. Falco <sfalco at harris.com>
AuthorDate: Fri Jun 26 12:42:47 2009 -0400
Committer: David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Fri Jun 26 18:15:21 2009 +0100
mtd: m25p80 timeout too short for worst-case m25p16 devices
The m25p16 data sheet from numonyx lists the worst-case bulk erase time
(tBE) as 40 seconds.
Signed-off-by: Steven A. Falco <sfalco at harris.com>
Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
drivers/mtd/devices/m25p80.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 59c4612..ae5fe91 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -54,7 +54,7 @@
#define SR_SRWD 0x80 /* SR write protect */
/* Define max times to check status register before we give up. */
-#define MAX_READY_WAIT_JIFFIES (10 * HZ) /* eg. M25P128 specs 6s max sector erase */
+#define MAX_READY_WAIT_JIFFIES (40 * HZ) /* M25P16 specs 40s max chip erase */
#define CMD_SIZE 4
#ifdef CONFIG_M25PXX_USE_FAST_READ
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