From mboxrd@z Thu Jan 1 00:00:00 1970 From: nipun.gupta@nxp.com (Nipun Gupta) Date: Mon, 9 Jul 2018 16:48:22 +0530 Subject: [PATCH 6/7 v6] bus/fsl-mc: set coherent dma mask for devices on fsl-mc bus In-Reply-To: <1531135103-10699-1-git-send-email-nipun.gupta@nxp.com> References: <1531135103-10699-1-git-send-email-nipun.gupta@nxp.com> Message-ID: <1531135103-10699-7-git-send-email-nipun.gupta@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org of_dma_configure() API expects coherent_dma_mask to be correctly set in the devices. This patch does the needful. Signed-off-by: Nipun Gupta Reviewed-by: Robin Murphy --- drivers/bus/fsl-mc/fsl-mc-bus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index fa43c7d..624828b 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -627,6 +627,7 @@ int fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, mc_dev->icid = parent_mc_dev->icid; mc_dev->dma_mask = FSL_MC_DEFAULT_DMA_MASK; mc_dev->dev.dma_mask = &mc_dev->dma_mask; + mc_dev->dev.coherent_dma_mask = mc_dev->dma_mask; dev_set_msi_domain(&mc_dev->dev, dev_get_msi_domain(&parent_mc_dev->dev)); } -- 1.9.1