From 38f0dbf7f76ff2350f28e2a51702be3690fd5952 Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>
Date: Wed, 23 Aug 2006 20:25:41 +0000
Subject: - add some more comment - add missing include file

git-svn-id: https://svn.openpcd.org:2342/trunk@126 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
---
 openpcd/firmware/src/usb_handler.c | 4 ++++
 openpcd/firmware/src/usb_handler.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/openpcd/firmware/src/usb_handler.c b/openpcd/firmware/src/usb_handler.c
index 4252369..7a736e8 100644
--- a/openpcd/firmware/src/usb_handler.c
+++ b/openpcd/firmware/src/usb_handler.c
@@ -48,6 +48,8 @@ static int usb_in(struct req_ctx *rctx)
 		DEBUGPCR("no handler for this class\n");
 }
 
+/* Process all pending request contexts that want to Tx on either
+ * IN or INTERRUPT endpoint */
 void usb_out_process(void)
 {
 	struct req_ctx *rctx;
@@ -67,6 +69,8 @@ void usb_out_process(void)
 	}
 }
 
+/* process incoming USB packets (OUT pipe) that have already been 
+ * put into request contexts by the UDP IRQ handler */
 void usb_in_process(void)
 {
 	struct req_ctx *rctx;
diff --git a/openpcd/firmware/src/usb_handler.h b/openpcd/firmware/src/usb_handler.h
index b4ecfbd..a281c66 100644
--- a/openpcd/firmware/src/usb_handler.h
+++ b/openpcd/firmware/src/usb_handler.h
@@ -1,6 +1,8 @@
 #ifndef _USB_HANDLER_H
 #define _USB_HANDLER_H
 
+#include "openpcd.h"
+
 #define MAX_PAYLOAD_LEN	(64 - sizeof(struct openpcd_hdr))
 
 typedef int usb_cmd_fn(struct req_ctx *rctx);
-- 
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