From: Michael Wileczka <mikewileczka@yahoo.com>
To: linux-usb@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 001/001] USB: ftdi_sio: fix endianess of max packet size
Date: Wed, 18 Aug 2010 07:14:37 -0700 (PDT) [thread overview]
Message-ID: <281434.37339.qm@web65616.mail.ac4.yahoo.com> (raw)
From: Michael Wileczka <mikewileczka@yahoo.com>
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@yahoo.com>
---
--- 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);
}
next reply other threads:[~2010-08-18 14:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-18 14:14 Michael Wileczka [this message]
2010-08-19 21:46 ` [PATCH 001/001] USB: ftdi_sio: fix endianess of max packet size Andrew Morton
2010-08-19 23:01 ` Stephen Pape
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