From: Philipp Zabel <pzabel@gmx.de>
Date: Thu, 15 Mar 2012 18:20:24 +0000 (+0100)
Subject: USB: ohci-pxa27x: add clk_prepare/clk_unprepare calls
X-Git-Tag: MMI-PSA29.97-13-9~17266^2~5
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4bf34b8c6b10a154a7fb1fc20818e20a27d4a539;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

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>
---

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);
 }