usb: xhci: fix TDS for MTK xHCI1.1

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For MTK's xHCI 1.0 or latter, TD size is the number of max
packet sized packets remaining in the TD, not including
this TRB (following spec).

For MTK's xHCI 0.96 and older, TD size is the number of max
packet sized packets remaining in the TD, including this TRB
(not following spec).

Cc: stable <stable@vger.kernel.org>
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Chunfeng Yun 2017-12-08 18:10:06 +02:00 • committed by Greg Kroah-Hartman

parent 5d9b70f7d5

commit 72b663a99c

1 changed files with 3 additions and 3 deletions

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6

drivers/usb/host/xhci-ring.c

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