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Commit 4bf34b8c authored by Philipp Zabel's avatar Philipp Zabel Committed by Greg Kroah-Hartman
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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: default avatarPhilipp 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: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5d98cd4e

drivers/usb/host/ohci-pxa27x.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

}