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authorNipun Gupta <nipun.gupta@nxp.com>2018-09-10 19:19:20 +0530
committerJoerg Roedel <jroedel@suse.de>2018-09-25 09:47:53 +0200
commit761ba8ed114b23238238d062a119d3920aaa59df (patch)
tree6625546912b10938495e9796bf8e83adc32e4a82 /drivers/bus
parenta259ed1618d2e7c212d9fe33f9eebcdc1f231338 (diff)
bus/fsl-mc: set coherent dma mask for devices on fsl-mc bus
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 <nipun.gupta@nxp.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index fa43c7dc6b9e..624828b1d21f 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));
}