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| author |   Nipun Gupta <nipun.gupta@nxp.com> | 2018-09-10 19:19:20 +0530 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2018-09-25 09:47:53 +0200 |
| commit | 761ba8ed114b23238238d062a119d3920aaa59df (patch) | |
| tree | 6625546912b10938495e9796bf8e83adc32e4a82 /drivers/bus | |
| parent | bus/fsl-mc: support dma configure for devices on fsl-mc bus (diff) | |
| download | linux-dev-761ba8ed114b23238238d062a119d3920aaa59df.tar.xz linux-dev-761ba8ed114b23238238d062a119d3920aaa59df.zip | |
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.c | 1 |
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)); } |