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USB: introduce unmap_urb_setup_for_dma()
authorMartin Fuzzey <mfuzzey@gmail.com>
Thu, 30 Sep 2010 22:21:55 +0000 (00:21 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 22 Oct 2010 17:22:03 +0000 (10:22 -0700)
Split unmap_urb_for_dma() to allow just the setup buffer
to be unmapped. This allows HCDs to use PIO for the setup
buffer if it is not suitable for DMA.

Signed-off-by: Martin Fuzzey <mfuzzey@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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