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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-08 10:04:20 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-08 10:04:20 -0800
commit21eb4fa1700112d1420d72e1de708af671a251c8 (patch)
tree3afd9f526da50108c27e05ac69826be5e7c2ad6e /arch/powerpc/kernel/irq.c
parent0c0e8caf9fd6c9a49fb9fbdba14a8b7b4239adde (diff)
parentd003e7a1a569501cbe9a5ca14748177498c4893a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc
* master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc: (116 commits) [POWERPC] Add export of vgacon_remap_base [POWERPC] Remove bogus comment about page_is_ram [POWERPC] windfarm: don't die on suspend thread signal [POWERPC] Fix comment in kernel/irq.c [POWERPC] ppc: Fix booke watchdog initialization [POWERPC] PPC: Use ARRAY_SIZE macro when appropriate [POWERPC] Use ARRAY_SIZE macro when appropriate [POWERPC] Fix ppc64's writing to struct file_operations [POWERPC] ppc: use syslog macro for the printk log level [POWERPC] ppc: cs4218_tdm remove extra brace [POWERPC] Add mpc52xx/lite5200 PCI support [POWERPC] Only use H_BULK_REMOVE if the firmware supports it [POWERPC] Fixup error handling when emulating a floating point instruction [POWERPC] Enable interrupts if we are doing fp math emulation [POWERPC] Added kprobes support to ppc32 [POWERPC] Make pSeries use the H_BULK_REMOVE hypervisor call [POWERPC] Clear RI bit in MSR before restoring r13 when returning to userspace [POWERPC] Fix performance monitor exception [POWERPC] Compile fixes for arch/powerpc dcr code [POWERPC] Maple: use mmio nvram ...
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0bd8c766583..919fbf56849 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -281,10 +281,10 @@ void do_IRQ(struct pt_regs *regs)
/*
* Every platform is required to implement ppc_md.get_irq.
- * This function will either return an irq number or -1 to
+ * This function will either return an irq number or NO_IRQ to
* indicate there are no more pending.
- * The value -2 is for buggy hardware and means that this IRQ
- * has already been handled. -- Tom
+ * The value NO_IRQ_IGNORE is for buggy hardware and means that this
+ * IRQ has already been handled. -- Tom
*/
irq = ppc_md.get_irq();
@@ -604,6 +604,8 @@ unsigned int irq_create_mapping(struct irq_host *host,
*/
virq = irq_find_mapping(host, hwirq);
if (virq != IRQ_NONE) {
+ if (host->ops->remap)
+ host->ops->remap(host, virq, hwirq);
pr_debug("irq: -> existing mapping on virq %d\n", virq);
return virq;
}