dmaengine: mediatek-cqdma: fix wrong register usage in mtk_cqdma_start
authorShun-Chih Yu <shun-chih.yu@mediatek.com>
Thu, 25 Apr 2019 03:53:50 +0000 (11:53 +0800)
committerVinod Koul <vkoul@kernel.org>
Fri, 26 Apr 2019 11:56:38 +0000 (17:26 +0530)
This patch fixes wrong register usage in the mtk_cqdma_start. The
destination register should be MTK_CQDMA_DST2 instead.

Fixes: b1f01e48df5a ("dmaengine: mediatek: Add MediaTek Command-Queue DMA controller for MT6765 SoC")
Signed-off-by: Shun-Chih Yu <shun-chih.yu@mediatek.com>
Cc: stable@vger.kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/mediatek/mtk-cqdma.c

index 131f397..8148538 100644 (file)
@@ -253,7 +253,7 @@ static void mtk_cqdma_start(struct mtk_cqdma_pchan *pc,
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
        mtk_dma_set(pc, MTK_CQDMA_DST2, cvd->dest >> MTK_CQDMA_ADDR2_SHFIT);
 #else
-       mtk_dma_set(pc, MTK_CQDMA_SRC2, 0);
+       mtk_dma_set(pc, MTK_CQDMA_DST2, 0);
 #endif
 
        /* setup the length */