diff options
| -rw-r--r-- | drivers/nvdimm/bus.c | 14 | ||||
| -rw-r--r-- | drivers/nvdimm/region_devs.c | 4 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index a38572bf486b..df41f3571dc9 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -887,10 +887,12 @@ void wait_nvdimm_bus_probe_idle(struct device *dev) do { if (nvdimm_bus->probe_active == 0) break; - nvdimm_bus_unlock(&nvdimm_bus->dev); + nvdimm_bus_unlock(dev); + device_unlock(dev); wait_event(nvdimm_bus->wait, nvdimm_bus->probe_active == 0); - nvdimm_bus_lock(&nvdimm_bus->dev); + device_lock(dev); + nvdimm_bus_lock(dev); } while (true); } @@ -1016,7 +1018,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm, case ND_CMD_ARS_START: case ND_CMD_CLEAR_ERROR: case ND_CMD_CALL: - dev_dbg(&nvdimm_bus->dev, "'%s' command while read-only.\n", + dev_dbg(dev, "'%s' command while read-only.\n", nvdimm ? nvdimm_cmd_name(cmd) : nvdimm_bus_cmd_name(cmd)); return -EPERM; @@ -1105,7 +1107,8 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm, goto out; } - nvdimm_bus_lock(&nvdimm_bus->dev); + device_lock(dev); + nvdimm_bus_lock(dev); rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, func, buf); if (rc) goto out_unlock; @@ -1125,7 +1128,8 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm, rc = -EFAULT; out_unlock: - nvdimm_bus_unlock(&nvdimm_bus->dev); + nvdimm_bus_unlock(dev); + device_unlock(dev); out: kfree(in_env); kfree(out_env); diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 4fed9ce9c2fe..a15276cdec7d 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -422,10 +422,12 @@ static ssize_t available_size_show(struct device *dev, * memory nvdimm_bus_lock() is dropped, but that's userspace's * problem to not race itself. */ + device_lock(dev); nvdimm_bus_lock(dev); wait_nvdimm_bus_probe_idle(dev); available = nd_region_available_dpa(nd_region); nvdimm_bus_unlock(dev); + device_unlock(dev); return sprintf(buf, "%llu\n", available); } @@ -437,10 +439,12 @@ static ssize_t max_available_extent_show(struct device *dev, struct nd_region *nd_region = to_nd_region(dev); unsigned long long available = 0; + device_lock(dev); nvdimm_bus_lock(dev); wait_nvdimm_bus_probe_idle(dev); available = nd_region_allocatable_dpa(nd_region); nvdimm_bus_unlock(dev); + device_unlock(dev); return sprintf(buf, "%llu\n", available); } |