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authorChoi jonghwan <jhbird.choi@samsung.com>2010-10-14 10:03:14 -0700
committerArve Hjønnevåg <arve@android.com>2011-11-17 17:53:57 -0800
commit2fc746cb09c282d9a049041dbaf03f281f04e1cd (patch)
tree881376585035c88a0675c548de630b4957095b86 /drivers/mtd/onenand
parent941bc45b1cd53079754946a95fe1352c5c671ac9 (diff)
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S5PC11X: ONENAND: Now onenand_resume/suspend is called duplicate, remove onenand_resume/suspend in samsung.c
Now onenand_resume/suspend is called duplicate, remove onenand_resume/suspend in samsung.c. Onenand_resume/suspend is called by mtd. Remove s3c_pm_ops_suspend function. Change-Id: I4bc9016610767decc4d9a7c6553cf01fdc1c21cc Signed-off-by: Choi jonghwan <jhbird.choi@samsung.com>
Diffstat (limited to 'drivers/mtd/onenand')
-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,
};