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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:41:50 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-27 08:41:50 +0200
commit18974369cfe23acf16d0fb79e0d1fba7a9a95ec0 (patch)
tree22367984dbd4c79e9635035e268c428444c40e76 /drivers/mmc/host
parent7e0a6fd5a4723c79cc46c9541e343092302e0e5b (diff)
parent196a57c2749119be4732cc2b2adb8aafcb4fcb14 (diff)
Merge branch 'clk' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'clk' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: ARM: 7131/1: clkdev: Add Common Macro for clk_lookup clk: spi-pl022: convert to clk_prepare()/clk_unprepare() clk: timer-sp: convert to clk_prepare()/clk_unprepare() clk: sa1111: convert to clk_prepare()/clk_unprepare() clk: mmci: convert to clk_prepare()/clk_unprepare() clk: amba-pl011: convert to clk_prepare()/clk_unprepare() clk: amba-pl010: convert to clk_prepare()/clk_unprepare() clk: amba-clcd: convert to clk_prepare()/clk_unprepare() clk: amba bus: convert to clk_prepare()/clk_unprepare() clk: provide prepare/unprepare functions
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/mmci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 5e142b7f5ecf..7be8db0f9f7d 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1160,10 +1160,14 @@ static int __devinit mmci_probe(struct amba_device *dev,
goto host_free;
}
- ret = clk_enable(host->clk);
+ ret = clk_prepare(host->clk);
if (ret)
goto clk_free;
+ ret = clk_enable(host->clk);
+ if (ret)
+ goto clk_unprep;
+
host->plat = plat;
host->variant = variant;
host->mclk = clk_get_rate(host->clk);
@@ -1351,6 +1355,8 @@ static int __devinit mmci_probe(struct amba_device *dev,
iounmap(host->base);
clk_disable:
clk_disable(host->clk);
+ clk_unprep:
+ clk_unprepare(host->clk);
clk_free:
clk_put(host->clk);
host_free:
@@ -1398,6 +1404,7 @@ static int __devexit mmci_remove(struct amba_device *dev)
iounmap(host->base);
clk_disable(host->clk);
+ clk_unprepare(host->clk);
clk_put(host->clk);
if (host->vcc)