xhci: Introduce helper to turn one TRB into a no-op

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Useful for turning both transfer and command trbs
into no-ops.

Based on earlier code by Felipe Balbi <felipe.balbi@linux.intel.com>

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathias Nyman 2017-01-23 14:20:15 +02:00 • committed by Greg Kroah-Hartman

parent a60f2f2ffa

commit ae1e3f0732

1 changed files with 17 additions and 12 deletions

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drivers/usb/host/xhci-ring.c

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