I was having trouble with a FTDI 4232 chip on an IXP430 (armeb) in OpenWRT.
It appears the max packet size function was not byte swapping appropriately.
The following fixed the problem for 2.6.32.16.
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1397,7 +1397,7 @@
}
/* set max packet size based on descriptor */
- priv->max_packet_size = ep_desc->wMaxPacketSize;
+ priv->max_packet_size = le16_to_cpu(ep_desc->wMaxPacketSize);
dev_info(&udev->dev, "Setting MaxPacketSize %d\n",
priv->max_packet_size);
}
Regards,
Mike Wileczka
AIS, Inc.
PS - I apologize if this is in the wrong format, I've never used a mailing list
or submitted a patch before.
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