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-rw-r--r--drivers/usb/gadget/udc/omap_udc.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index 2d9815dad2ff..d81af616fddc 100644
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2606,6 +2606,8 @@ static void omap_udc_release(struct device *dev)
if (udc->dc_clk) {
if (udc->clk_requested)
omap_udc_enable_clock(0);
+ clk_unprepare(udc->hhc_clk);
+ clk_unprepare(udc->dc_clk);
clk_put(udc->hhc_clk);
clk_put(udc->dc_clk);
}
@@ -2770,8 +2772,8 @@ static int omap_udc_probe(struct platform_device *pdev)
hhc_clk = clk_get(&pdev->dev, "usb_hhc_ck");
BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk));
/* can't use omap_udc_enable_clock yet */
- clk_enable(dc_clk);
- clk_enable(hhc_clk);
+ clk_prepare_enable(dc_clk);
+ clk_prepare_enable(hhc_clk);
udelay(100);
}
@@ -2780,8 +2782,8 @@ static int omap_udc_probe(struct platform_device *pdev)
hhc_clk = clk_get(&pdev->dev, "l3_ocpi_ck");
BUG_ON(IS_ERR(dc_clk) || IS_ERR(hhc_clk));
/* can't use omap_udc_enable_clock yet */
- clk_enable(dc_clk);
- clk_enable(hhc_clk);
+ clk_prepare_enable(dc_clk);
+ clk_prepare_enable(hhc_clk);
udelay(100);
}
@@ -2929,8 +2931,8 @@ cleanup0:
usb_put_phy(xceiv);
if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
- clk_disable(hhc_clk);
- clk_disable(dc_clk);
+ clk_disable_unprepare(hhc_clk);
+ clk_disable_unprepare(dc_clk);
clk_put(hhc_clk);
clk_put(dc_clk);
}