From: Shun-Chih Yu Date: Thu, 25 Apr 2019 03:53:50 +0000 (+0800) Subject: dmaengine: mediatek-cqdma: fix wrong register usage in mtk_cqdma_start X-Git-Tag: microblaze-v5.4-rc1~905^2 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=5bb5c3a3ac102158b799bf5eda871223aa5e9c25;p=linux-2.6-microblaze.git dmaengine: mediatek-cqdma: fix wrong register usage in mtk_cqdma_start 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 Cc: stable@vger.kernel.org Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 131f3974740d..814853842e29 100644 --- a/drivers/dma/mediatek/mtk-cqdma.c +++ b/drivers/dma/mediatek/mtk-cqdma.c @@ -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 */