usb: gadget: f_loopback: add configfs support

Add support for using the loopback USB function in gadgets composed with
configfs.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 0dd07ae1555d..d954bba7b405 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -66,8 +66,8 @@ module_param(loopdefault, bool, S_IRUGO|S_IWUSR);
 static struct usb_zero_options gzero_options = {
         .isoc_interval = 4,
         .isoc_maxpacket = 1024,
-        .bulk_buflen = 4096,
-        .qlen = 32,
+        .bulk_buflen = GZERO_BULK_BUFLEN,
+        .qlen = GZERO_QLEN,
 };
 
 /*-------------------------------------------------------------------------*/