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-rw-r--r--drivers/mtd/chips/sharp.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index c3cf0f63bc9..08376dbf5d6 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -4,7 +4,7 @@
* Copyright 2000,2001 David A. Schleef <ds@schleef.org>
* 2000,2001 Lineo, Inc.
*
- * $Id: sharp.c,v 1.14 2004/08/09 13:19:43 dwmw2 Exp $
+ * $Id: sharp.c,v 1.15 2005/08/02 20:36:05 tpoynor Exp $
*
* Devices supported:
* LH28F016SCT Symmetrical block flash memory, 2Mx8
@@ -31,6 +31,7 @@
#include <linux/mtd/cfi.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/slab.h>
#define CMD_RESET 0xffffffff
#define CMD_READ_ID 0x90909090
@@ -214,7 +215,7 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
/* This function returns with the chip->mutex lock held. */
static int sharp_wait(struct map_info *map, struct flchip *chip)
{
- __u16 status;
+ int status, i;
unsigned long timeo = jiffies + HZ;
DECLARE_WAITQUEUE(wait, current);
int adr = 0;
@@ -227,13 +228,11 @@ retry:
map_write32(map,CMD_READ_STATUS,adr);
chip->state = FL_STATUS;
case FL_STATUS:
- status = map_read32(map,adr);
-//printk("status=%08x\n",status);
-
- udelay(100);
- if((status & SR_READY)!=SR_READY){
-//printk(".status=%08x\n",status);
- udelay(100);
+ for(i=0;i<100;i++){
+ status = map_read32(map,adr);
+ if((status & SR_READY)==SR_READY)
+ break;
+ udelay(1);
}
break;
default: