From: Thomas Jarosch <opensource@intra2net.com>
Date: Tue, 15 Jun 2004 11:54:46 +0000 (+0000)
Subject: libftdi: (tomj) changed readbuffer chunksize to 64 bytes, preparations for 0.4 release
X-Git-Tag: v0.4~3
X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=commitdiff_plain;h=41b8ae57a916e98d9c5c4d2e2fa972883a162650

libftdi: (tomj) changed readbuffer chunksize to 64 bytes, preparations for 0.4 release
---

diff --git a/configure.in b/configure.in
index 83d1f09..23789f1 100644
--- a/configure.in
+++ b/configure.in
@@ -38,7 +38,7 @@ dnl Perform program name transformation
 AC_ARG_PROGRAM
 
 dnl Automake doc recommends to do this only here. (Janos)
-AM_INIT_AUTOMAKE(libftdi, 0.3) dnl searches for some needed programs
+AM_INIT_AUTOMAKE(libftdi, 0.4) dnl searches for some needed programs
 
 dnl almost the same like KDE_SET_PEFIX but the path is /usr/local
 dnl
diff --git a/configure.in.in b/configure.in.in
index 950cc79..42a5414 100644
--- a/configure.in.in
+++ b/configure.in.in
@@ -38,7 +38,7 @@ dnl Perform program name transformation
 AC_ARG_PROGRAM
 
 dnl Automake doc recommends to do this only here. (Janos)
-AM_INIT_AUTOMAKE(libftdi, 0.3) dnl searches for some needed programs
+AM_INIT_AUTOMAKE(libftdi, 0.4) dnl searches for some needed programs
 
 dnl almost the same like KDE_SET_PEFIX but the path is /usr/local
 dnl
diff --git a/ftdi/ftdi.c b/ftdi/ftdi.c
index b40217a..97b3fcf 100644
--- a/ftdi/ftdi.c
+++ b/ftdi/ftdi.c
@@ -44,8 +44,11 @@ int ftdi_init(struct ftdi_context *ftdi) {
 
     ftdi->error_str = NULL;
 
-    // all fine. Now allocate the readbuffer
-    return ftdi_read_data_set_chunksize(ftdi, 4096);
+    /* All fine. Now allocate the readbuffer
+       Note: A readbuffer size above 64 bytes results in buggy input.
+             This seems to be a hardware limitation as noted
+	     in the ftdi_sio driver */
+    return ftdi_read_data_set_chunksize(ftdi, 64);
 }