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 4db399c..c31b281 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -219,7 +219,7 @@
inf = dev->platform_data;
- clk_enable(ohci->clk);
+ clk_prepare_enable(ohci->clk);
pxa27x_reset_hc(ohci);
@@ -269,7 +269,7 @@
__raw_writel(uhccoms, ohci->mmio_base + UHCCOMS);
udelay(10);
- clk_disable(ohci->clk);
+ clk_disable_unprepare(ohci->clk);
}