Pull dmaengine fix from Vinod Koul:
"We recently found issue with dma_request_slave_channel() API causing
privatecnt value to go bad. This is fixed by balancing the privatecnt"
* tag 'dmaengine-fix-4.2-rc8' of git://git.infradead.org/users/vkoul/slave-dma:
dmaengine: fix balance of privatecnt inc/dec operations
struct dma_chan *ch = dma_request_slave_channel_reason(dev, name);
if (IS_ERR(ch))
return NULL;
+
+ dma_cap_set(DMA_PRIVATE, ch->device->cap_mask);
+ ch->device->privatecnt++;
+
return ch;
}
EXPORT_SYMBOL_GPL(dma_request_slave_channel);