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-rw-r--r--drivers/mtd/onenand/onenand_base.c7
-rw-r--r--drivers/mtd/onenand/samsung.c13
2 files changed, 6 insertions, 14 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index 3aa99af..f55190a 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -992,7 +992,7 @@ static int onenand_get_device(struct mtd_info *mtd, int new_state)
schedule();
remove_wait_queue(&this->wq, &wait);
}
- if (this->clk)
+ if (this->clk && new_state != FL_PM_SUSPENDED)
clk_enable(this->clk);
return 0;
}
@@ -1007,6 +1007,9 @@ static void onenand_release_device(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
+ if (this->clk && this->state != FL_PM_SUSPENDED)
+ clk_disable(this->clk);
+
if (this->state != FL_PM_SUSPENDED && this->disable)
this->disable(mtd);
/* Release the chip */
@@ -1014,8 +1017,6 @@ static void onenand_release_device(struct mtd_info *mtd)
this->state = FL_READY;
wake_up(&this->wq);
spin_unlock(&this->chip_lock);
- if (this->clk)
- clk_disable(this->clk);
}
/**
diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index 7ed1051..9532cc9 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -1220,28 +1220,19 @@ static int __devexit s3c_onenand_remove(struct platform_device *pdev)
return 0;
}
-static int s3c_pm_ops_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct mtd_info *mtd = platform_get_drvdata(pdev);
- struct onenand_chip *this = mtd->priv;
-
- this->wait(mtd, FL_PM_SUSPENDED);
- return 0;
-}
-
static int s3c_pm_ops_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct mtd_info *mtd = platform_get_drvdata(pdev);
struct onenand_chip *this = mtd->priv;
+ clk_enable(this->clk);
this->unlock_all(mtd);
+ clk_disable(this->clk);
return 0;
}
static const struct dev_pm_ops s3c_pm_ops = {
- .suspend = s3c_pm_ops_suspend,
.resume = s3c_pm_ops_resume,
};