diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/pseries/papr_scm.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 390badd33547..de47e3719c8d 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -257,8 +257,9 @@ err: nvdimm_bus_unregister(p->bus); static int papr_scm_probe(struct platform_device *pdev) { - uint32_t drc_index, metadata_size, unit_cap[2]; struct device_node *dn = pdev->dev.of_node; + u32 drc_index, metadata_size; + u64 blocks, block_size; struct papr_scm_priv *p; int rc; @@ -268,8 +269,13 @@ static int papr_scm_probe(struct platform_device *pdev) return -ENODEV; } - if (of_property_read_u32_array(dn, "ibm,unit-capacity", unit_cap, 2)) { - dev_err(&pdev->dev, "%pOF: missing unit-capacity!\n", dn); + if (of_property_read_u64(dn, "ibm,block-size", &block_size)) { + dev_err(&pdev->dev, "%pOF: missing block-size!\n", dn); + return -ENODEV; + } + + if (of_property_read_u64(dn, "ibm,number-of-blocks", &blocks)) { + dev_err(&pdev->dev, "%pOF: missing number-of-blocks!\n", dn); return -ENODEV; } @@ -282,8 +288,8 @@ static int papr_scm_probe(struct platform_device *pdev) p->dn = dn; p->drc_index = drc_index; - p->block_size = unit_cap[0]; - p->blocks = unit_cap[1]; + p->block_size = block_size; + p->blocks = blocks; /* might be zero */ p->metadata_size = metadata_size; |