usb: Increase USB buffer size to match 9x15 buffer sizes

USB S/W on 9x15 is designed to handle 65K packet size for
flashless boot and efs-sync functions. Match buffers on 8064
usb host mode driver to achieve better throughput.

Change-Id: I6f5b50d08ad4ea59e770e2a3e8ad00d944f05e54
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index c47b6ec..de8d490 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -31,10 +31,10 @@
 
 /* per port private data */
 
-#define N_IN_URB 4
-#define N_OUT_URB 4
-#define IN_BUFLEN 4096
-#define OUT_BUFLEN 4096
+#define N_IN_URB 5
+#define N_OUT_URB 5
+#define IN_BUFLEN 65536
+#define OUT_BUFLEN 65536
 
 struct usb_wwan_intf_private {
 	spinlock_t susp_lock;