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authorSteven A. Falco <sfalco@harris.com>2009-06-26 12:42:47 -0400
committerJavier Jardón <jjardon@gnome.org>2015-05-06 16:15:34 +0100
commit00e36b8c294dc6f20e7327be72f118d541f28b0c (patch)
tree0f2c8ce99254749537b29446db8b151b86d1ee55
parent402736a121cf8d88417b44288bdbf49ef446d8a1 (diff)
downloadlinux-stable-00e36b8c294dc6f20e7327be72f118d541f28b0c.tar.gz
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@harris.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
-rw-r--r--drivers/mtd/devices/m25p80.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index c3b4bef12c38..8ed4121236c9 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