diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2007-08-28 12:47:54 +0400 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-13 19:33:20 +0400 |
| commit | 52964f87c64e6c6ea671b5bf3030fb1494090a48 (patch) | |
| tree | 2e20d81bc05b60b7108733daf5713ea640ad2477 /arch/powerpc/sysdev/tsi108_pci.c | |
| parent | 0ae0b54565a8dcc2b98de694b998e765de15b713 (diff) | |
| download | linux-52964f87c64e6c6ea671b5bf3030fb1494090a48.tar.xz | |
[POWERPC] Add an optional device_node pointer to the irq_host
The majority of irq_host implementations (3 out of 4) are associated
with a device_node, and need to stash it somewhere. Rather than having
it somewhere different for each host, add an optional device_node pointer
to the irq_host structure.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/sysdev/tsi108_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/tsi108_pci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index cf0bfbd73401..b41492a8d600 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -52,7 +52,6 @@ u32 tsi108_pci_cfg_base; static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; -static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; extern u32 get_vir_csrbase(void); @@ -407,7 +406,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq, static int pci_irq_host_match(struct irq_host *h, struct device_node *node) { - return pci_irq_node == node; + return h->of_node == node; } static struct irq_host_ops pci_irq_host_ops = { @@ -433,10 +432,11 @@ void __init tsi108_pci_int_init(struct device_node *node) { DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); - pci_irq_node = of_node_get(node); - pci_irq_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &pci_irq_host_ops, 0); + pci_irq_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY, + 0, &pci_irq_host_ops, 0); if (pci_irq_host == NULL) { printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n"); + of_node_put(node); return; } |