x86/pci: add 4 more return parameters to IO_APIC_get_PCI_irq_vector()

To prepare those params for pcibios_irq_enable() to call setup_io_apic_routing().

[ Impact: extend function call API to prepare for new functionality ]

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Len Brown <lenb@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <4A01C406.2040303@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 30 insertions, 26 deletions

diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c
index dd18f857dfb0..ef53b05a411a 100644
--- a/drivers/pci/hotplug/ibmphp_core.c
+++ b/drivers/pci/hotplug/ibmphp_core.c
@@ -153,45 +153,49 @@ int ibmphp_init_devno(struct slot **cur_slot)
                 return -1;
         }
         for (loop = 0; loop < len; loop++) {
-                if ((*cur_slot)->number == rtable->slots[loop].slot) {
-                if ((*cur_slot)->bus == rtable->slots[loop].bus) {
+                if ((*cur_slot)->number == rtable->slots[loop].slot &&
+                    (*cur_slot)->bus == rtable->slots[loop].bus) {
+                        int ioapic = -1, ioapic_pin = -1;
+                        int triggering, polarity;
+
                         (*cur_slot)->device = PCI_SLOT(rtable->slots[loop].devfn);
                         for (i = 0; i < 4; i++)
                                 (*cur_slot)->irq[i] = IO_APIC_get_PCI_irq_vector((int) (*cur_slot)->bus,
-                                                (int) (*cur_slot)->device, i);
-
-                                debug("(*cur_slot)->irq[0] = %x\n",
-                                                (*cur_slot)->irq[0]);
-                                debug("(*cur_slot)->irq[1] = %x\n",
-                                                (*cur_slot)->irq[1]);
-                                debug("(*cur_slot)->irq[2] = %x\n",
-                                                (*cur_slot)->irq[2]);
-                                debug("(*cur_slot)->irq[3] = %x\n",
-                                                (*cur_slot)->irq[3]);
-
-                                debug("rtable->exlusive_irqs = %x\n",
+                                                (int) (*cur_slot)->device, i.
+                                                &ioapic, &ioapic_pin,
+                                                &triggering, &polarity);
+
+                        debug("(*cur_slot)->irq[0] = %x\n",
+                                        (*cur_slot)->irq[0]);
+                        debug("(*cur_slot)->irq[1] = %x\n",
+                                        (*cur_slot)->irq[1]);
+                        debug("(*cur_slot)->irq[2] = %x\n",
+                                        (*cur_slot)->irq[2]);
+                        debug("(*cur_slot)->irq[3] = %x\n",
+                                        (*cur_slot)->irq[3]);
+
+                        debug("rtable->exlusive_irqs = %x\n",
                                         rtable->exclusive_irqs);
-                                debug("rtable->slots[loop].irq[0].bitmap = %x\n",
+                        debug("rtable->slots[loop].irq[0].bitmap = %x\n",
                                         rtable->slots[loop].irq[0].bitmap);
-                                debug("rtable->slots[loop].irq[1].bitmap = %x\n",
+                        debug("rtable->slots[loop].irq[1].bitmap = %x\n",
                                         rtable->slots[loop].irq[1].bitmap);
-                                debug("rtable->slots[loop].irq[2].bitmap = %x\n",
+                        debug("rtable->slots[loop].irq[2].bitmap = %x\n",
                                         rtable->slots[loop].irq[2].bitmap);
-                                debug("rtable->slots[loop].irq[3].bitmap = %x\n",
+                        debug("rtable->slots[loop].irq[3].bitmap = %x\n",
                                         rtable->slots[loop].irq[3].bitmap);
 
-                                debug("rtable->slots[loop].irq[0].link = %x\n",
+                        debug("rtable->slots[loop].irq[0].link = %x\n",
                                         rtable->slots[loop].irq[0].link);
-                                debug("rtable->slots[loop].irq[1].link = %x\n",
+                        debug("rtable->slots[loop].irq[1].link = %x\n",
                                         rtable->slots[loop].irq[1].link);
-                                debug("rtable->slots[loop].irq[2].link = %x\n",
+                        debug("rtable->slots[loop].irq[2].link = %x\n",
                                         rtable->slots[loop].irq[2].link);
-                                debug("rtable->slots[loop].irq[3].link = %x\n",
+                        debug("rtable->slots[loop].irq[3].link = %x\n",
                                         rtable->slots[loop].irq[3].link);
-                                debug("end of init_devno\n");
-                                kfree(rtable);
-                                return 0;
-                        }
+                        debug("end of init_devno\n");
+                        kfree(rtable);
+                        return 0;
                 }
         }