tree feacfd87f5fb52fcd39086189a3443c6c4b9fead
parent 276c62225a7c98737510483dcaec6af7e7965389
author Stephen Ware <stephen.ware@eqware.net> 1230763163 -0800
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1230810768 +0000

ASoC: Fix pxa2xx-pcm checks for invalid DMA channels

Set the invalid dma channel to -1 (and check properly for it) in
pxa2xx_pcm_hw_free().  Was assuming 0 is an invalid channel number but 0
is a valid pxa dma channel num.

Signed-off-by: stephen <stephen.ware@eqware.net>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>