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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-09-22 11:41:07 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-09-27 09:25:53 +0100
commit72ae00c970cf1e6027c5b719f42e7eff0aa1c1d9 (patch)
treebb3314bee1991c2909c50a61e7bb0f76e4b8bd88 /arch/arm/common
parent52ca0f3ab568497adeac217e4167b51d9b4d4884 (diff)
downloadop-kernel-dev-72ae00c970cf1e6027c5b719f42e7eff0aa1c1d9.zip
op-kernel-dev-72ae00c970cf1e6027c5b719f42e7eff0aa1c1d9.tar.gz
clk: sa1111: convert to clk_prepare()/clk_unprepare()
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/sa1111.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 0569de6..61691cd 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -718,6 +718,10 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
goto err_free;
}
+ ret = clk_prepare(sachip->clk);
+ if (ret)
+ goto err_clkput;
+
spin_lock_init(&sachip->lock);
sachip->dev = me;
@@ -733,7 +737,7 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
sachip->base = ioremap(mem->start, PAGE_SIZE * 2);
if (!sachip->base) {
ret = -ENOMEM;
- goto err_clkput;
+ goto err_clk_unprep;
}
/*
@@ -809,6 +813,8 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq)
err_unmap:
iounmap(sachip->base);
+ err_clk_unprep:
+ clk_unprepare(sachip->clk);
err_clkput:
clk_put(sachip->clk);
err_free:
@@ -835,6 +841,7 @@ static void __sa1111_remove(struct sa1111 *sachip)
sa1111_writel(0, irqbase + SA1111_WAKEEN1);
clk_disable(sachip->clk);
+ clk_unprepare(sachip->clk);
if (sachip->irq != NO_IRQ) {
irq_set_chained_handler(sachip->irq, NULL);
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