From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH 1/1] dmaengine: mediatek-cqdma: fix wrong register usage in mtk_cqdma_start Date: Thu, 25 Apr 2019 11:53:50 +0800 Message-ID: <1556164430-30724-1-git-send-email-shun-chih.yu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Sean Wang , Vinod Koul , Matthias Brugger , Dan Williams Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, srv_wsdupstream@mediatek.com, Shun-Chih Yu List-Id: devicetree@vger.kernel.org From: Shun-Chih Yu 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 --- drivers/dma/mediatek/mtk-cqdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c index 131f397..8148538 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 */ -- 1.7.9.5