All of lore.kernel.org
 help / color / mirror / Atom feed
* + usb-ftdi_sio-fix-endianess-of-max-packet-size.patch added to -mm tree
@ 2010-08-19 21:46 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2010-08-19 21:46 UTC (permalink / raw)
  To: mm-commits; +Cc: mikewileczka, greg, mark.adamson, stable


The patch titled
     usb: ftdi_sio: fix endianess of max packet size
has been added to the -mm tree.  Its filename is
     usb-ftdi_sio-fix-endianess-of-max-packet-size.patch

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/SubmitChecklist when testing your code ***

See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this

The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/

------------------------------------------------------
Subject: usb: ftdi_sio: fix endianess of max packet size
From: Michael Wileczka <mikewileczka@yahoo.com>

The USB max packet size (always little-endian) was not being byte swapped
on big-endian systems.

Fixes a problem introduced with

: commit 895f28badce96cd903026b0076966e3571b6968e
: Author: Mark Adamson <mark.adamson@ftdichip.com>
: Date:   Fri May 1 11:48:45 2009 +0100
: 
:     USB: ftdi_sio: fix hi-speed device packet size calculation

Signed-off-by: Michael Wileczka <mikewileczka@yahoo.com>
Cc: Greg KH <greg@kroah.com>
Cc: Mark J. Adamson <mark.adamson@ftdichip.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/usb/serial/ftdi_sio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/usb/serial/ftdi_sio.c~usb-ftdi_sio-fix-endianess-of-max-packet-size drivers/usb/serial/ftdi_sio.c
--- a/drivers/usb/serial/ftdi_sio.c~usb-ftdi_sio-fix-endianess-of-max-packet-size
+++ a/drivers/usb/serial/ftdi_sio.c
@@ -1376,7 +1376,7 @@ 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);
 }
_

Patches currently in -mm which might be from mikewileczka@yahoo.com are

usb-ftdi_sio-fix-endianess-of-max-packet-size.patch


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2010-08-19 21:46 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-08-19 21:46 + usb-ftdi_sio-fix-endianess-of-max-packet-size.patch added to -mm tree akpm

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.