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| author | Oliver O'Halloran <oohall@gmail.com> | 2018-04-06 15:21:13 +1000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2018-04-07 07:53:23 -0700 |
| commit | 1ff19f487a7e55bf3cebc96ea2a9a38d66fb7db7 (patch) | |
| tree | 8d506e577373bbe5ae4a32e2bd1f6d1be7699c41 /drivers/nvdimm | |
| parent | 60ce0f936bdad595a5cfc50b6e347a7de183ab59 (diff) | |
| download | lwn-1ff19f487a7e55bf3cebc96ea2a9a38d66fb7db7.tar.gz lwn-1ff19f487a7e55bf3cebc96ea2a9a38d66fb7db7.zip | |
libnvdimm: Add of_node to region and bus descriptors
We want to be able to cross reference the region and bus devices
with the device tree node that they were spawned from. libNVDIMM
handles creating the actual devices for these internally, so we
need to pass in a pointer to the relevant node in the descriptor.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/bus.c | 1 | ||||
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 0ebc8c4dd0fa..a64023690cad 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -358,6 +358,7 @@ struct nvdimm_bus *nvdimm_bus_register(struct device *parent, nvdimm_bus->dev.release = nvdimm_bus_release; nvdimm_bus->dev.groups = nd_desc->attr_groups; nvdimm_bus->dev.bus = &nvdimm_bus_type; + nvdimm_bus->dev.of_node = nd_desc->of_node; dev_set_name(&nvdimm_bus->dev, "ndbus%d", nvdimm_bus->id); rc = device_register(&nvdimm_bus->dev); if (rc) { diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 0af275c62bdf..9f9a33e8cb09 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -1013,6 +1013,7 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, dev->parent = &nvdimm_bus->dev; dev->type = dev_type; dev->groups = ndr_desc->attr_groups; + dev->of_node = ndr_desc->of_node; nd_region->ndr_size = resource_size(ndr_desc->res); nd_region->ndr_start = ndr_desc->res->start; nd_device_register(dev); |