Displaying 2 results from an estimated 2 matches for "acpi_get_parent".
2013 Feb 15
1
xen/acpi: ACPI memory hotplug
...== 0)
goto end;
A successful "Get Device" means that "device" is non-NULL; that's built
into the name. Anyway, if acpi_bus_get_device() fails either something
else will fail or we will Oops in the call to acpi_driver_data().
172 goto end;
173
174 status = acpi_get_parent(handle, &phandle);
175 if (ACPI_FAILURE(status)) {
176 pr_warn(PREFIX "Cannot find acpi parent\n");
177 return -EINVAL;
178 }
179
180 /* Get the parent device */
181 result = acpi_bus_get_device(phandle, &pdevice);
182 if (result) {
183 pr_wa...
2013 Feb 15
1
xen/acpi: ACPI memory hotplug
...== 0)
goto end;
A successful "Get Device" means that "device" is non-NULL; that's built
into the name. Anyway, if acpi_bus_get_device() fails either something
else will fail or we will Oops in the call to acpi_driver_data().
172 goto end;
173
174 status = acpi_get_parent(handle, &phandle);
175 if (ACPI_FAILURE(status)) {
176 pr_warn(PREFIX "Cannot find acpi parent\n");
177 return -EINVAL;
178 }
179
180 /* Get the parent device */
181 result = acpi_bus_get_device(phandle, &pdevice);
182 if (result) {
183 pr_wa...