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| author | vimal singh <vimalsingh@ti.com> | 2009-06-27 11:07:06 +0530 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-28 10:24:13 +0100 |
| commit | c276aca46d26aa2347320096f8ecdf5016795c14 (patch) | |
| tree | f14661eddba0e90f6c61d357ece4866e79177f78 | |
| parent | 70ec3bb8ea3f8c55b255f41d122c7d4d8c0d00b4 (diff) | |
| download | op-kernel-dev-c276aca46d26aa2347320096f8ecdf5016795c14.zip op-kernel-dev-c276aca46d26aa2347320096f8ecdf5016795c14.tar.gz | |
mtd: nand: fix build failure and incorrect return from omap_wait()
We need to include jiffies.h manually in some cases, and the status
returned from omap_wait() was broken in two separate ways.
Also add cond_resched() to the loop.
Signed-off-by: Vimal Singh <vimalsingh@ti.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| -rw-r--r-- | drivers/mtd/nand/omap2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 0cd76f8..ebd07e95 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 *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; @@ -556,8 +558,9 @@ static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip) while (time_before(jiffies, timeo)) { status = __raw_readb(this->IO_ADDR_R); - if (!(status & 0x40)) + if (status & NAND_STATUS_READY) break; + cond_resched(); } return status; } |
