Merge branch 'imx/compile-fixes' of git://git.linaro.org/people/shawnguo/linux-2...

[pandora-kernel.git] / drivers / acpi / sysfs.c

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index c538d0e..9f66181 100644 (file)
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -706,11 +706,23 @@ static void __exit interrupt_stats_exit(void)
        return;
 }
 
+static ssize_t
+acpi_show_profile(struct device *dev, struct device_attribute *attr,
+                 char *buf)
+{
+       return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile);
+}
+
+static const struct device_attribute pm_profile_attr =
+       __ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL);
+
 int __init acpi_sysfs_init(void)
 {
        int result;
 
        result = acpi_tables_sysfs_init();
-
+       if (result)
+               return result;
+       result = sysfs_create_file(acpi_kobj, &pm_profile_attr.attr);
        return result;
 }