This is a fix to usb/lib/dev.c regarding maxpkt size
along with a change to disk to adjust to the new
timeouts changes.


Reference: /n/sources/patch/applied/usb-disk-fixes
Date: Fri Jul 24 12:06:45 CES 2009
Signed-off-by: nemo@lsub.org

--- /sys/src/cmd/usb/disk/disk.c	Fri Jul 24 12:05:28 2009
+++ /sys/src/cmd/usb/disk/disk.c	Fri Jul 24 12:05:25 2009
@@ -630,6 +630,9 @@
 	}
 	dprint(2, "disk: ep in %s out %s\n", ums->epin->dir, ums->epout->dir);
 
+	devctl(ums->epin, "timeout 2000");
+	devctl(ums->epout, "timeout 2000");
+
 	if(usbdebug > 1 || diskdebug > 2){
 		devctl(ums->epin, "debug 1");
 		devctl(ums->epout, "debug 1");
--- /sys/src/cmd/usb/lib/dev.c	Fri Jul 24 12:05:33 2009
+++ /sys/src/cmd/usb/lib/dev.c	Fri Jul 24 12:05:30 2009
@@ -53,7 +53,10 @@
 	snprint(name, sizeof(name), "/dev/usb/ep%d.%d", d->id, id);
 	if(access(name, AEXIST) == 0){
 		dprint(2, "%s: %s already exists; trying to open\n", argv0, name);
-		return opendev(name);
+		epd = opendev(name);
+		if(epd != nil)
+			epd->maxpkt = ep->maxpkt;	/* guess */
+		return epd;
 	}
 	if(devctl(d, "new %d %d %s", id, ep->type, mode) < 0){
 		dprint(2, "%s: %s: new: %r\n", argv0, d->dir);