From b6b91c9f49f8459eab973aa3b52b4e8a3a00daa1 Mon Sep 17 00:00:00 2001 From: Bharat Bhushan Date: Mon, 27 Aug 2018 13:22:34 +0530 Subject: [PATCH] bus: fsl-mc: DMA configure to have force-dma as default Implicit dma setting from bus works when dma-ranges specified but not otherwise. We need to continue to go for force_dma as default for cases dma-ranges not specified. Example dynamic device tree generation for generic kvm virtual machines. Signed-off-by: Bharat Bhushan --- drivers/bus/fsl-mc/fsl-mc-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -140,7 +140,7 @@ static int fsl_mc_dma_configure(struct d while (dev_is_fsl_mc(dma_dev)) dma_dev = dma_dev->parent; - return of_dma_configure(dev, dma_dev->of_node, 0); + return of_dma_configure(dev, dma_dev->of_node, 1); } static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,