pci/hotplug/acpiphp_ibm.c

64 		u8  status[2];
82 static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status);
83 static int ibm_get_attention_status(struct hotplug_slot *slot, u8 *status);
117  * has info about the aPCI slot id and attention status.
155  * @status: what to set the LED to (0 or 1)
158  * callback to do the device specific task of setting the LED status.
160 static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status)
175 	pr_debug("%s: set slot %d (%d) attention status to %d\n", __func__,
177 			(status ? 1 : 0));
182 	args[1].integer.value = (status) ? 1 : 0;
198  * ibm_get_attention_status - callback method to get attention LED status
200  * @status: returns what the LED is set to (0 or 1)
203  * callback to do the device specific task of getting the LED status.
205  * Because there is no direct method of getting the LED status directly
207  * slot descriptor to read the status from that.
209 static int ibm_get_attention_status(struct hotplug_slot *slot, u8 *status)
220 	if (ibm_slot->slot.attn & 0xa0 || ibm_slot->slot.status[1] & 0x08)
221 		*status = 1;
223 		*status = 0;
225 	pr_debug("%s: get slot %d (%d) attention status is %d\n", __func__,
227 			*status);
286 	acpi_status status;
290 	status = acpi_evaluate_object(ibm_acpi_handle, "APCI", NULL, &buffer);
291 	if (ACPI_FAILURE(status)) {
389 	acpi_status status;
393 	status = acpi_get_object_info(handle, &info);
394 	if (ACPI_FAILURE(status)) {
395 		pr_err("%s:  Failed to get device information status=0x%x\n",
396 			__func__, status);
422 	acpi_status status;
448 	status = acpi_install_notify_handler(ibm_acpi_handle,
451 	if (ACPI_FAILURE(status)) {
471 	acpi_status status;
479 	status = acpi_remove_notify_handler(
483 	if (ACPI_FAILURE(status))