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USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls

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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>
This commit is contained in:
Philipp Zabel 2012-03-15 19:20:24 +01:00 committed by Greg Kroah-Hartman
parent 5d98cd4e1d
commit 4bf34b8c6b
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/host/ohci-pxa27x.c
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@ -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);
}