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path: root/drivers/usb/renesas_usbhs/mod_gadget.c
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Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 30345c2d01be..50f3363cc382 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -585,6 +585,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv);
struct usbhs_pipe *pipe;
int ret = -EIO;
+ unsigned long flags;
+
+ usbhs_lock(priv, flags);
/*
* if it already have pipe,
@@ -593,7 +596,8 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
if (uep->pipe) {
usbhs_pipe_clear(uep->pipe);
usbhs_pipe_sequence_data0(uep->pipe);
- return 0;
+ ret = 0;
+ goto usbhsg_ep_enable_end;
}
pipe = usbhs_pipe_malloc(priv,
@@ -621,6 +625,9 @@ static int usbhsg_ep_enable(struct usb_ep *ep,
ret = 0;
}
+usbhsg_ep_enable_end:
+ usbhs_unlock(priv, flags);
+
return ret;
}