From: Al Viro <viro@ftp.linux.org.uk>
Date: Mon, 28 Apr 2008 06:00:05 +0000 (+0100)
Subject: usbhid endianness annotations and fixes
X-Git-Tag: v2.6.26-rc1~707
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=01d7b369887b6feb7c9ce2b20988fafe3f70841c;p=linux-2.6-omap-h63xx.git

usbhid endianness annotations and fixes

usb_control_msg() converts arguments to little-endian itself,
doing that in caller means breakage on big-endian boxen.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index e0d805f1b2b..01427c51c7c 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -654,7 +654,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
 	ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 		HID_REQ_SET_REPORT,
 		USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-		cpu_to_le16(((HID_OUTPUT_REPORT + 1) << 8) | *buf),
+		((HID_OUTPUT_REPORT + 1) << 8) | *buf,
 		interface->desc.bInterfaceNumber, buf + 1, count - 1,
 		USB_CTRL_SET_TIMEOUT);
 
diff --git a/include/linux/hid.h b/include/linux/hid.h
index d951ec41124..4ce3b7a979b 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -498,13 +498,13 @@ struct hid_parser {
 
 struct hid_class_descriptor {
 	__u8  bDescriptorType;
-	__u16 wDescriptorLength;
+	__le16 wDescriptorLength;
 } __attribute__ ((packed));
 
 struct hid_descriptor {
 	__u8  bLength;
 	__u8  bDescriptorType;
-	__u16 bcdHID;
+	__le16 bcdHID;
 	__u8  bCountryCode;
 	__u8  bNumDescriptors;