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authorKalle Valo <kvalo@qca.qualcomm.com>2011-12-16 21:10:39 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2011-12-16 21:10:39 +0200
commit7e95e365d5399647a41e10059e4b09826b82d78b (patch)
tree305c9968798adae3d9484657339fa39d2a5fdaac /drivers/acpi/sysfs.c
parent3ca9d1fc9aa64077645a26c396de9399b49ea226 (diff)
parent5bd5e9a6ae5137a61d0b5c277eac61892d89fc4f (diff)
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts: drivers/net/wireless/ath/ath6kl/init.c
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r--drivers/acpi/sysfs.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index c538d0ef10ff..9f66181c814e 100644
--- 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;
}