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author | 2011-11-29 01:51:07 -0800 | |
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committer | 2011-11-29 01:51:07 -0800 | |
commit | 0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4 (patch) | |
tree | d2ca69347816c27f9dc352581f5d0fe76811cd49 /drivers/acpi/sysfs.c | |
parent | Input: elantech - add resolution query support for v4 hardware (diff) | |
parent | Linux 3.2-rc3 (diff) | |
download | linux-dev-0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4.tar.xz linux-dev-0d2cd91bf7b1a7cc1d638296111fcc2bcf5c0bb4.zip |
Merge commit 'v3.2-rc3' into next
Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r-- | drivers/acpi/sysfs.c | 14 |
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; } |