From: Shiraz Hashim <shiraz.hashim@st.com>
Date: Mon, 17 Dec 2012 08:49:37 +0000 (+0530)
Subject: usbtty: adapt buffers for large packet support
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=b2caefbb3344ff5eece7d4b1f3d8e583951d2a20;p=u-boot.git

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>
---

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;