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path: root/drivers/usb/gadget/f_loopback.c
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Diffstat (limited to 'drivers/usb/gadget/f_loopback.c')
-rw-r--r--drivers/usb/gadget/f_loopback.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c
index 4a3873a0f2d0..b79065376a16 100644
--- a/drivers/usb/gadget/f_loopback.c
+++ b/drivers/usb/gadget/f_loopback.c
@@ -20,6 +20,7 @@
#include <linux/usb/composite.h>
#include "g_zero.h"
+#include "u_f.h"
/*
* LOOPBACK FUNCTION ... a testing vehicle for USB peripherals,
@@ -293,6 +294,11 @@ static void disable_loopback(struct f_loopback *loop)
VDBG(cdev, "%s disabled\n", loop->function.name);
}
+static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len)
+{
+ return alloc_ep_req(ep, len, buflen);
+}
+
static int
enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
{
@@ -332,7 +338,7 @@ fail0:
* than 'buflen' bytes each.
*/
for (i = 0; i < qlen && result == 0; i++) {
- req = alloc_ep_req(ep, 0);
+ req = lb_alloc_ep_req(ep, 0);
if (req) {
req->complete = loopback_complete;
result = usb_ep_queue(ep, req, GFP_ATOMIC);