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authorJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
committerJiri Kosina <jkosina@suse.cz>2010-06-16 18:08:13 +0200
commitf1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch)
treec2c130a74be25b0b2dff992e1a195e2728bdaadd /drivers/hwmon/asus_atk0110.c
parentfd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff)
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/hwmon/asus_atk0110.c')
-rw-r--r--drivers/hwmon/asus_atk0110.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 16c420240724..653db1bda934 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -1411,6 +1411,13 @@ static int __init atk0110_init(void)
{
int ret;
+ /* Make sure it's safe to access the device through ACPI */
+ if (!acpi_resources_are_enforced()) {
+ pr_err("atk: Resources not safely usable due to "
+ "acpi_enforce_resources kernel parameter\n");
+ return -EBUSY;
+ }
+
ret = acpi_bus_register_driver(&atk_driver);
if (ret)
pr_info("atk: acpi_bus_register_driver failed: %d\n", ret);