From: kc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 22 Apr 2009 07:34:47 +0000 (+0000)
Subject: Shrink JLink buffer sizes to specified 2KB courtesy of Jeff Williams <jeffw@gadgetwor... 
X-Git-Tag: v0.2.0~999
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=2b90372b79a2ded27491bc35899cbd9c4bceca9a;p=openocd

Shrink JLink buffer sizes to specified 2KB courtesy of Jeff Williams <jeffw@gadgetworks.com> and Zach Welch <zw@superlucidity.net>

git-svn-id: svn://svn.berlios.de/openocd/trunk@1504 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---

diff --git a/src/jtag/jlink.c b/src/jtag/jlink.c
index 022afe5f..9886c3b3 100644
--- a/src/jtag/jlink.c
+++ b/src/jtag/jlink.c
@@ -42,8 +42,9 @@
 
 #define JLINK_USB_TIMEOUT		1000
 
-#define JLINK_IN_BUFFER_SIZE			8192
-#define JLINK_OUT_BUFFER_SIZE			8192
+// See Section 1.3.2 of the Segger JLink USB protocol manual
+#define JLINK_IN_BUFFER_SIZE			2048
+#define JLINK_OUT_BUFFER_SIZE			2048
 #define JLINK_EMU_RESULT_BUFFER_SIZE	64
 
 /* Global USB buffers */