Linux-ARM-Kernel Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 7/9] clk: sa1111: convert to clk_prepare()/clk_unprepare()
@ 2011-09-27  8:28 Russell King - ARM Linux
  0 siblings, 0 replies; only message in thread
From: Russell King - ARM Linux @ 2011-09-27  8:28 UTC (permalink / raw)
  To: linux-arm-kernel

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/common/sa1111.c |    9 ++++++++-
 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);
-- 
1.7.4.4

^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2011-09-27  8:28 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2011-09-27  8:28 [PATCH 7/9] clk: sa1111: convert to clk_prepare()/clk_unprepare() Russell King - ARM Linux

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox