Merge branch 'v3.4/fixes' of git://gitorious.org/linux-davinci/linux-…

…davinci into next/fixes-non-critical * 'v3.4/fixes' of git://gitorious.org/linux-davinci/linux-davinci: ARM: davinci: map default_queue to edma channels
mariux64 · Feb 27, 2012 · 5a8c271 · 5a8c271
2 parents d0cdd82 + 0b7580b
commit 5a8c271
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/mach-davinci/dma.c
@@ -1508,12 +1508,8 @@ static int __init edma_probe(struct platform_device *pdev)
 			goto fail;
 		}
 
-		/* Everything lives on transfer controller 1 until otherwise
-		 * specified. This way, long transfers on the low priority queue
-		 * started by the codec engine will not cause audio defects.
-		 */
 		for (i = 0; i < edma_cc[j]->num_channels; i++)
-			map_dmach_queue(j, i, EVENTQ_1);
+			map_dmach_queue(j, i, info[j]->default_queue);
 
 		queue_tc_mapping = info[j]->queue_tc_mapping;
 		queue_priority_mapping = info[j]->queue_priority_mapping;

diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
@@ -250,6 +250,11 @@ struct edma_soc_info {
 	unsigned	n_slot;
 	unsigned	n_tc;
 	unsigned	n_cc;
+	/*
+	 * Default queue is expected to be a low-priority queue.
+	 * This way, long transfers on the default queue started
+	 * by the codec engine will not cause audio defects.
+	 */
 	enum dma_event_q	default_queue;
 
 	/* Resource reservation for other cores */