diff options
Diffstat (limited to 'drivers/acpi/sysfs.c')
| -rw-r--r-- | drivers/acpi/sysfs.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index cf05ae973381..e414fabf7315 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -333,14 +333,17 @@ static ssize_t acpi_table_show(struct file *filp, struct kobject *kobj, container_of(bin_attr, struct acpi_table_attr, attr); struct acpi_table_header *table_header = NULL; acpi_status status; + ssize_t rc; status = acpi_get_table(table_attr->name, table_attr->instance, &table_header); if (ACPI_FAILURE(status)) return -ENODEV; - return memory_read_from_buffer(buf, count, &offset, - table_header, table_header->length); + rc = memory_read_from_buffer(buf, count, &offset, table_header, + table_header->length); + acpi_put_table(table_header); + return rc; } static int acpi_table_attr_init(struct kobject *tables_obj, @@ -921,7 +924,7 @@ void acpi_sysfs_add_hotplug_profile(struct acpi_hotplug_profile *hotplug, static ssize_t force_remove_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", !!acpi_force_hot_remove); + return sprintf(buf, "%d\n", 0); } static ssize_t force_remove_store(struct kobject *kobj, @@ -935,9 +938,10 @@ static ssize_t force_remove_store(struct kobject *kobj, if (ret < 0) return ret; - lock_device_hotplug(); - acpi_force_hot_remove = val; - unlock_device_hotplug(); + if (val) { + pr_err("Enabling force_remove is not supported anymore. Please report to linux-acpi@vger.kernel.org if you depend on this functionality\n"); + return -EINVAL; + } return size; } |