X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Farm%2Fplat-omap%2Fdma.c;h=858c48937a9fd55837fa210301dca30a1b9abc5c;hb=4e01bd65f2d1a08ce83616547ea90a8be1965911;hp=2733c440f9d911ecad213c600f8c432592c8a727;hpb=7599c69c3971ebf803224e31105a5bf9b76fa63a;p=linux-2.6-omap-h63xx.git

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 2733c440f9d..858c48937a9 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
 	}
 
 	w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
-	w &= ~(0x0f);
+	w &= ~(0x1f);
 	w |= lch_queue;
 	OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
 
 	w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
-	w &= ~(0x0f);
+	w &= ~(0x1f);
 	w |= (dma_chan[lch_queue].next_linked_ch);
 	OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
 }
@@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch)
 	if (!status) {
 		if (printk_ratelimit())
 			printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
+		omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
 		return 0;
 	}
 	if (unlikely(dma_chan[ch].dev_id == -1)) {