---

yaml --- r: 190281 b: refs/heads/master c: 519e616 h: refs/heads/master i: 190279: 0807a08 v: v3
git-mirror · Apr 23, 2010 · 702b675 · 702b675
1 parent 9f9a416
commit 702b675
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 29501577a7f3c925d5273064752ce3dc356ccfad
+refs/heads/master: 519e61666f4030426fc539d4e7102dc2bad41113
diff --git a/trunk/arch/arm/plat-omap/dma.c b/trunk/arch/arm/plat-omap/dma.c
@@ -936,6 +936,15 @@ void omap_start_dma(int lch)
 {
 	u32 l;
 
+	/*
+	 * The CPC/CDAC register needs to be initialized to zero
+	 * before starting dma transfer.
+	 */
+	if (cpu_is_omap15xx())
+		dma_write(0, CPC(lch));
+	else
+		dma_write(0, CDAC(lch));
+
 	if (!omap_dma_in_1510_mode() && dma_chan[lch].next_lch != -1) {
 		int next_lch, cur_lch;
 		char dma_chan_link_map[OMAP_DMA4_LOGICAL_DMA_CH_COUNT];