1 files changed, 10 insertions, 0 deletions

diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index e3ac94f09006..9b00f4cbc903 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1127,6 +1127,11 @@ int omap_dma_running(void)
 void omap_dma_link_lch(int lch_head, int lch_queue)
 {
         if (omap_dma_in_1510_mode()) {
+                if (lch_head == lch_queue) {
+                        dma_write(dma_read(CCR(lch_head)) | (3 << 8),
+                                                                CCR(lch_head));
+                        return;
+                }
                 printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
                 BUG();
                 return;
@@ -1149,6 +1154,11 @@ EXPORT_SYMBOL(omap_dma_link_lch);
 void omap_dma_unlink_lch(int lch_head, int lch_queue)
 {
         if (omap_dma_in_1510_mode()) {
+                if (lch_head == lch_queue) {
+                        dma_write(dma_read(CCR(lch_head)) & ~(3 << 8),
+                                                                CCR(lch_head));
+                        return;
+                }
                 printk(KERN_ERR "DMA linking is not supported in 1510 mode\n");
                 BUG();
                 return;