From b2caefbb3344ff5eece7d4b1f3d8e583951d2a20 Mon Sep 17 00:00:00 2001
From: Shiraz Hashim <shiraz.hashim@st.com>
Date: Mon, 17 Dec 2012 14:19:37 +0530
Subject: [PATCH] usbtty: adapt buffers for large packet support
Increase buffer sizes at driver and tty level to accommodate kermit
large packet support.
Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
---
drivers/serial/usbtty.c | 2 +-
include/usbdevice.h | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c
index e47cb9a9e7..148d1a6ddd 100644
--- a/drivers/serial/usbtty.c
+++ b/drivers/serial/usbtty.c
@@ -63,7 +63,7 @@
/*
* Buffers to hold input and output data
*/
-#define USBTTY_BUFFER_SIZE 256
+#define USBTTY_BUFFER_SIZE 2048
static circbuf_t usbtty_input;
static circbuf_t usbtty_output;
diff --git a/include/usbdevice.h b/include/usbdevice.h
index 3edaf8bcc2..7037efd33e 100644
--- a/include/usbdevice.h
+++ b/include/usbdevice.h
@@ -475,7 +475,9 @@ typedef struct urb_link {
* function driver to inform it that data has arrived.
*/
-#define URB_BUF_SIZE 128 /* in linux we'd malloc this, but in u-boot we prefer static data */
+/* in linux we'd malloc this, but in u-boot we prefer static data */
+#define URB_BUF_SIZE 512
+
struct urb {
struct usb_endpoint_instance *endpoint;
--
2.39.5