[PATCH 001/001] USB: ftdi_sio: fix endianess of max packet size

From: Michael Wileczka
Date: Wed Aug 18 2010 - 10:14:46 EST


From: Michael Wileczka <mikewileczka@xxxxxxxxx>

The USB max packet size (always little-endian) was not being byte swapped on big-endian systems.
Created with 2.6.32.16
Applicable since [USB: ftdi_sio: fix hi-speed device packet size calculation] approx 2.6.31

Signed-off-by: Michael Wileczka <mikewileczka@xxxxxxxxx>
---
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1397,7 +1397,7 @@ static void ftdi_set_max_packet_size(str
}

/* 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);
}



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