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authorLinus Torvalds <torvalds@g5.osdl.org>2006-08-30 21:44:06 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-08-30 21:44:06 -0700
commit4c15343167b5febe7bb0ba96aad5bef42ae94d3b (patch)
treee70f835cc57a6e4b7e18bcb1908217a95a389ba7 /arch/powerpc/kernel/pci_64.c
parenteb36c2884a1a2190791afe65fd833b2d3cd4b999 (diff)
parentd0027bf09f09d95a23b8f476ba8cea28f2576781 (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Fix return value from memcpy [POWERPC] iseries: Define insw et al. so libata/ide will compile [POWERPC] Fix irq enable/disable in smp_generic_take_timebase [POWERPC] Fix problem with time not advancing on 32-bit platforms [POWERPC] Restore copyright notice in arch/powerpc/kernel/fpu.S [POWERPC] Fix up ibm_architecture_vec definition [POWERPC] Make OF irq map code detect more error cases [POWERPC] Support for "weird" MPICs and fixup mpc7448_hpc2 [POWERPC] Fix MPIC sense codes in documentation [POWERPC] Fix performance regression in IRQ radix tree locking [POWERPC] Add mpc7448hpc2 device tree source file [POWERPC] Add MPC8349E MDS device tree source file to arch/powerpc/boot/dts [POWERPC] modify mpc83xx platforms to use new IRQ layer [POWERPC] Adapt ipic driver to new host_ops interface, add set_irq_type to set IRQ sense [POWERPC] back up old school ipic.[hc] to arch/ppc [POWERPC] Use mpc8641hpcn PIC base address from dev tree. [POWERPC] Allow MPC8641 HPCN to build with CONFIG_PCI disabled too. [POWERPC] Fix powerpc 44x_mmu build [POWERPC] Remove flush_dcache_all export
Diffstat (limited to 'arch/powerpc/kernel/pci_64.c')
-rw-r--r--arch/powerpc/kernel/pci_64.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 2fce7738e9e..138134c8c17 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -1289,6 +1289,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
DBG("Try to map irq for %s...\n", pci_name(pci_dev));
+#ifdef DEBUG
+ memset(&oirq, 0xff, sizeof(oirq));
+#endif
/* Try to get a mapping from the device-tree */
if (of_irq_map_pci(pci_dev, &oirq)) {
u8 line, pin;
@@ -1314,8 +1317,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
if (virq != NO_IRQ)
set_irq_type(virq, IRQ_TYPE_LEVEL_LOW);
} else {
- DBG(" -> got one, spec %d cells (0x%08x...) on %s\n",
- oirq.size, oirq.specifier[0], oirq.controller->full_name);
+ DBG(" -> got one, spec %d cells (0x%08x 0x%08x...) on %s\n",
+ oirq.size, oirq.specifier[0], oirq.specifier[1],
+ oirq.controller->full_name);
virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
oirq.size);
@@ -1324,6 +1328,9 @@ int pci_read_irq_line(struct pci_dev *pci_dev)
DBG(" -> failed to map !\n");
return -1;
}
+
+ DBG(" -> mapped to linux irq %d\n", virq);
+
pci_dev->irq = virq;
pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq);