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 e0d805f..01427c5 100644 (file)
--- 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 d951ec4..4ce3b7a 100644 (file)
--- 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;