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From patchwork Sat Jun 27 05:37:06 2009
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [MTD,NAND] : fix omap2.c compile failure and warning
Date: Fri, 26 Jun 2009 19:37:06 -0000
From: Singh, Vimal <vimalsingh@ti.com>
X-Patchwork-Id: 29225
> The 'status' you return in the case that you _have_ gone through the
> loop is still wrong though, isn't it?
Yes, I have corrected that in below patch. Its my bad, I did not fix it
previously.
Signed-off-by: Vimal Singh <vimalsingh at ti.com>
Signed-off-by: Ming Lei <tom.leiming at gmail.com>
---
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 0cd76f8..3b6e6ad 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -11,6 +11,8 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
@@ -541,7 +543,7 @@ static int omap_wait(struct mtd_info *mtd, struct nand_chip
struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
mtd);
unsigned long timeo = jiffies;
- int status, state = this->state;
+ int status = NAND_STATUS_FAIL, state = this->state;
if (state == FL_ERASING)
timeo += (HZ * 400) / 1000;
@@ -558,6 +560,7 @@ static int omap_wait(struct mtd_info *mtd, struct nand_chip
status = __raw_readb(this->IO_ADDR_R);
- if (!(status & 0x40))
+ if (status & NAND_STATUS_READY)
break;
+ cond_resched();
}
return status;
}
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