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authorDan Williams <dan.j.williams@intel.com>2016-07-24 08:05:44 -0700
committerDan Williams <dan.j.williams@intel.com>2016-07-24 08:05:44 -0700
commit0606263f24f3d64960de742c55894190b5df903b (patch)
tree673894f227c1a761f601ad7bdc1ceef003bb85cb /drivers/nvdimm/claim.c
parenta72255983f12f31f0c8d8275fb1a781546cfacb7 (diff)
parentd4c5725d57323e2348940fcc6416072671a9b432 (diff)
Merge branch 'for-4.8/libnvdimm' into libnvdimm-for-nextlibnvdimm-for-4.8
Diffstat (limited to 'drivers/nvdimm/claim.c')
-rw-r--r--drivers/nvdimm/claim.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c
index 8b2e3c4fb0ad..d5dc80c48b4c 100644
--- a/drivers/nvdimm/claim.c
+++ b/drivers/nvdimm/claim.c
@@ -240,7 +240,7 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns,
return memcpy_from_pmem(buf, nsio->addr + offset, size);
} else {
memcpy_to_pmem(nsio->addr + offset, buf, size);
- wmb_pmem();
+ nvdimm_flush(to_nd_region(ndns->dev.parent));
}
return 0;
@@ -266,9 +266,8 @@ int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio)
nsio->addr = devm_memremap(dev, res->start, resource_size(res),
ARCH_MEMREMAP_PMEM);
- if (IS_ERR(nsio->addr))
- return PTR_ERR(nsio->addr);
- return 0;
+
+ return PTR_ERR_OR_ZERO(nsio->addr);
}
EXPORT_SYMBOL_GPL(devm_nsio_enable);