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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/platform/x86/pvpanic.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/platform/x86/pvpanic.c')
-rw-r--r--kernel/drivers/platform/x86/pvpanic.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/drivers/platform/x86/pvpanic.c b/kernel/drivers/platform/x86/pvpanic.c
index 073a90a63..fd86daba7 100644
--- a/kernel/drivers/platform/x86/pvpanic.c
+++ b/kernel/drivers/platform/x86/pvpanic.c
@@ -92,13 +92,13 @@ pvpanic_walk_resources(struct acpi_resource *res, void *context)
static int pvpanic_add(struct acpi_device *device)
{
- acpi_status status;
- u64 ret;
+ int ret;
- status = acpi_evaluate_integer(device->handle, "_STA", NULL,
- &ret);
+ ret = acpi_bus_get_status(device);
+ if (ret < 0)
+ return ret;
- if (ACPI_FAILURE(status) || (ret & 0x0B) != 0x0B)
+ if (!device->status.enabled || !device->status.functional)
return -ENODEV;
acpi_walk_resources(device->handle, METHOD_NAME__CRS,