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| author | Philipp Zabel <pzabel@gmx.de> | 2012-03-15 19:20:24 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-15 13:46:54 -0700 |
| commit | 4bf34b8c6b10a154a7fb1fc20818e20a27d4a539 (patch) | |
| tree | e591387cbea053934d54ab0d31e8b3845cea59eb /drivers/usb/host/ohci-pxa27x.c | |
| parent | 5d98cd4e1df9587963ade40ef29bef604fb3920a (diff) | |
| download | lwn-4bf34b8c6b10a154a7fb1fc20818e20a27d4a539.tar.gz lwn-4bf34b8c6b10a154a7fb1fc20818e20a27d4a539.zip | |
USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls
This patch adds clk_prepare/clk_unprepare calls to the ohci-pxa27x
driver by using the helper functions clk_prepare_enable and
clk_disable_unprepare.
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@marvell.com>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-pxa27x.c')
| -rw-r--r-- | drivers/usb/host/ohci-pxa27x.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 4db399c01348..c31b2815be1c 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -219,7 +219,7 @@ static int pxa27x_start_hc(struct pxa27x_ohci *ohci, struct device *dev) inf = dev->platform_data; - clk_enable(ohci->clk); + clk_prepare_enable(ohci->clk); pxa27x_reset_hc(ohci); @@ -269,7 +269,7 @@ static void pxa27x_stop_hc(struct pxa27x_ohci *ohci, struct device *dev) __raw_writel(uhccoms, ohci->mmio_base + UHCCOMS); udelay(10); - clk_disable(ohci->clk); + clk_disable_unprepare(ohci->clk); } |