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$NetBSD: patch-ad,v 1.1 2002/03/03 15:20:10 veego Exp $
===================================================================
RCS file: /cvsroot/libusb/libusb/bsd.c,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -r1.11 -r1.12
--- bsd.c 2002/02/05 20:43:38 1.11
+++ bsd.c 2002/02/16 18:56:51 1.12
@@ -3,7 +3,7 @@
*
* Derived from Linux version by Richard Tobin.
*
- * $Id: patch-ad,v 1.1 2002/03/03 15:20:10 veego Exp $
+ * $Id: patch-ad,v 1.1 2002/03/03 15:20:10 veego Exp $
* $Name: $
*
* This library is covered by the LGPL, read LICENSE for details.
@@ -182,7 +182,12 @@
#else
snprintf(buf, sizeof(buf) - 1, "%s.%02d", dev->device->filename, ep);
#endif
- fd = open(buf, mode);
+ /* Try to open it O_RDWR first for those devices which have in and out
+ * endpoints with the same address (eg 0x02 and 0x82)
+ */
+ fd = open(buf, O_RDWR);
+ if (fd < 0 && errno == ENXIO)
+ fd = open(buf, mode);
if (fd < 0)
USB_ERROR_STR(fd, "can't open %s for bulk read: %s\n",
buf, strerror(errno));
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