usb: imx_udc.c: Use clk_prepare_enable/clk_disable_unprepare
Prepare the clock before enabling it.
Cc: <linux-usb@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c
index 54034f8..dc53348 100644
--- a/drivers/usb/gadget/imx_udc.c
+++ b/drivers/usb/gadget/imx_udc.c
@@ -1432,7 +1432,7 @@
dev_err(&pdev->dev, "can't get USB clock\n");
goto fail2;
}
- clk_enable(clk);
+ clk_prepare_enable(clk);
if (clk_get_rate(clk) != 48000000) {
D_INI(&pdev->dev,
@@ -1496,7 +1496,7 @@
free_irq(imx_usb->usbd_int[i], imx_usb);
fail3:
clk_put(clk);
- clk_disable(clk);
+ clk_disable_unprepare(clk);
fail2:
iounmap(base);
fail1:
@@ -1521,7 +1521,7 @@
free_irq(imx_usb->usbd_int[i], imx_usb);
clk_put(imx_usb->clk);
- clk_disable(imx_usb->clk);
+ clk_disable_unprepare(imx_usb->clk);
iounmap(imx_usb->base);
release_mem_region(imx_usb->res->start, resource_size(imx_usb->res));