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usb: wusbcore: preserve endianness of cached descriptors

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Do not overwrite the multi-byte fields of usb_wa_descriptor with their
cpu format values after reading the descriptor.  Leave the values as
__le16 and swap on use.  This is more consistent with other uses of USB
descriptors.

Signed-off-by: Thomas Pugliese <thomas.pugliese@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Pugliese 2013-10-07 10:07:51 -05:00 • committed by Greg Kroah-Hartman
commit 1653d2f88f
3 changed files with 7 additions and 11 deletions
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6
include/linux/usb/wusb-wa.h
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@ -279,11 +279,11 @@ struct wa_xfer_result {
struct usb_wa_descriptor {
u8 bLength;
u8 bDescriptorType;
u16 bcdWAVersion;
__le16 bcdWAVersion;
u8 bNumPorts; /* don't use!! */
u8 bmAttributes; /* Reserved == 0 */
u16 wNumRPipes;
u16 wRPipeMaxBlock;
__le16 wNumRPipes;
__le16 wRPipeMaxBlock;
u8 bRPipeBlockSize;
u8 bPwrOn2PwrGood;
u8 bNumMMCIEs;