ARM: DaVinci: DMA: honor event queue number for DAVINCI_DMA_CHANNEL_ANY

davinci_request_dma() was using -1 as an array index for dmaqnum[].
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Kevin Hilman <khilman@mvista.com>

arch/arm/mach-davinci/dma.c

@@ -919,7 +919,7 @@ int davinci_request_dma(int dev_id, const char *dev_name,
 				} else {
 					dma_chan[*lch].tcc = -1;
 				}
-				map_dmach_queue(dev_id, eventq_no);
+				map_dmach_queue(*lch, eventq_no);
 				ret_val = 0;
 				break;
 			}