usb: ohci-s3c2410.c: Use clk_prepare_enable/clk_disable_unprepare
This patch modifies the ohci-s3c2410 driver to prepare and unprepare
clocks in addition to enabling and disabling, since it is required
by common clock framework.
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 4919afa..1adff32 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -47,10 +47,10 @@
dev_dbg(&dev->dev, "s3c2410_start_hc:\n");
- clk_enable(usb_clk);
+ clk_prepare_enable(usb_clk);
mdelay(2); /* let the bus clock stabilise */
- clk_enable(clk);
+ clk_prepare_enable(clk);
if (info != NULL) {
info->hcd = hcd;
@@ -75,8 +75,8 @@
(info->enable_oc)(info, 0);
}
- clk_disable(clk);
- clk_disable(usb_clk);
+ clk_disable_unprepare(clk);
+ clk_disable_unprepare(usb_clk);
}
/* ohci_s3c2410_hub_status_data