diff options
| author | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2020-01-10 14:56:04 -0800 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /drivers/nvdimm/claim.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'drivers/nvdimm/claim.c')
| -rw-r--r-- | drivers/nvdimm/claim.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/nvdimm/claim.c b/drivers/nvdimm/claim.c index 2985ca949912..45964acba944 100644 --- a/drivers/nvdimm/claim.c +++ b/drivers/nvdimm/claim.c @@ -300,13 +300,14 @@ static int nsio_rw_bytes(struct nd_namespace_common *ndns, return rc; } -int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio) +int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio, + resource_size_t size) { struct resource *res = &nsio->res; struct nd_namespace_common *ndns = &nsio->common; - nsio->size = resource_size(res); - if (!devm_request_mem_region(dev, res->start, resource_size(res), + nsio->size = size; + if (!devm_request_mem_region(dev, res->start, size, dev_name(&ndns->dev))) { dev_warn(dev, "could not reserve region %pR\n", res); return -EBUSY; @@ -318,12 +319,10 @@ int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio) nvdimm_badblocks_populate(to_nd_region(ndns->dev.parent), &nsio->bb, &nsio->res); - nsio->addr = devm_memremap(dev, res->start, resource_size(res), - ARCH_MEMREMAP_PMEM); + nsio->addr = devm_memremap(dev, res->start, size, ARCH_MEMREMAP_PMEM); return PTR_ERR_OR_ZERO(nsio->addr); } -EXPORT_SYMBOL_GPL(devm_nsio_enable); void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio) { @@ -331,6 +330,5 @@ void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio) devm_memunmap(dev, nsio->addr); devm_exit_badblocks(dev, &nsio->bb); - devm_release_mem_region(dev, res->start, resource_size(res)); + devm_release_mem_region(dev, res->start, nsio->size); } -EXPORT_SYMBOL_GPL(devm_nsio_disable); |