From: Michael Wileczka Date: Wed, 18 Aug 2010 14:14:37 +0000 (-0700) Subject: USB: ftdi_sio: fix endianess of max packet size X-Git-Tag: upstream/snapshot3+hdmi~13149^2~21 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=sidebyside;h=d1ab903d2552b2362339b19203c7f01c797cb316;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git USB: ftdi_sio: fix endianess of max packet size The USB max packet size (always little-endian) was not being byte swapped on big-endian systems. Applicable since [USB: ftdi_sio: fix hi-speed device packet size calculation] approx 2.6.31 Signed-off-by: Michael Wileczka Cc: stable Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index eb12d9b..e04a416 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1376,7 +1376,7 @@ static void ftdi_set_max_packet_size(struct usb_serial_port *port) } /* 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); }