Merge branch 'hash' of git://ftp.sciencehorizons.net/linux

[karo-tx-linux.git] / drivers / nvdimm / dimm_devs.c

diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index c56f88217924b93b3dca5f594c01c5edbe801bed..bbde28d3dec5cd4bbbb283847d2f736bc81148c9 100644 (file)
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -37,9 +37,9 @@ static int __validate_dimm(struct nvdimm_drvdata *ndd)
 
        nvdimm = to_nvdimm(ndd->dev);
 
-       if (!nvdimm->dsm_mask)
+       if (!nvdimm->cmd_mask)
                return -ENXIO;
-       if (!test_bit(ND_CMD_GET_CONFIG_DATA, nvdimm->dsm_mask))
+       if (!test_bit(ND_CMD_GET_CONFIG_DATA, &nvdimm->cmd_mask))
                return -ENXIO;
 
        return 0;
@@ -263,6 +263,12 @@ const char *nvdimm_name(struct nvdimm *nvdimm)
 }
 EXPORT_SYMBOL_GPL(nvdimm_name);
 
+unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm)
+{
+       return nvdimm->cmd_mask;
+}
+EXPORT_SYMBOL_GPL(nvdimm_cmd_mask);
+
 void *nvdimm_provider_data(struct nvdimm *nvdimm)
 {
        if (nvdimm)
@@ -277,10 +283,10 @@ static ssize_t commands_show(struct device *dev,
        struct nvdimm *nvdimm = to_nvdimm(dev);
        int cmd, len = 0;
 
-       if (!nvdimm->dsm_mask)
+       if (!nvdimm->cmd_mask)
                return sprintf(buf, "\n");
 
-       for_each_set_bit(cmd, nvdimm->dsm_mask, BITS_PER_LONG)
+       for_each_set_bit(cmd, &nvdimm->cmd_mask, BITS_PER_LONG)
                len += sprintf(buf + len, "%s ", nvdimm_cmd_name(cmd));
        len += sprintf(buf + len, "\n");
        return len;
@@ -340,7 +346,7 @@ EXPORT_SYMBOL_GPL(nvdimm_attribute_group);
 
 struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data,
                const struct attribute_group **groups, unsigned long flags,
-               unsigned long *dsm_mask)
+               unsigned long cmd_mask)
 {
        struct nvdimm *nvdimm = kzalloc(sizeof(*nvdimm), GFP_KERNEL);
        struct device *dev;
@@ -355,7 +361,7 @@ struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data,
        }
        nvdimm->provider_data = provider_data;
        nvdimm->flags = flags;
-       nvdimm->dsm_mask = dsm_mask;
+       nvdimm->cmd_mask = cmd_mask;
        atomic_set(&nvdimm->busy, 0);
        dev = &nvdimm->dev;
        dev_set_name(dev, "nmem%d", nvdimm->id);
@@ -546,3 +552,8 @@ int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count)
        return 0;
 }
 EXPORT_SYMBOL_GPL(nvdimm_bus_check_dimm_count);
+
+void __exit nvdimm_devs_exit(void)
+{
+       ida_destroy(&dimm_ida);
+}