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-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 7972aabe46ae..503d275bc4c4 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1856,6 +1856,8 @@ static int start_clock(struct usba_udc *udc)
if (udc->clocked)
return 0;
+ pm_stay_awake(&udc->pdev->dev);
+
ret = clk_prepare_enable(udc->pclk);
if (ret)
return ret;
@@ -1878,6 +1880,8 @@ static void stop_clock(struct usba_udc *udc)
clk_disable_unprepare(udc->pclk);
udc->clocked = false;
+
+ pm_relax(&udc->pdev->dev);
}
static int usba_start(struct usba_udc *udc)