diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2007-08-28 18:47:54 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-09-14 01:33:20 +1000 |
| commit | 52964f87c64e6c6ea671b5bf3030fb1494090a48 (patch) | |
| tree | 2e20d81bc05b60b7108733daf5713ea640ad2477 /arch/powerpc/sysdev/mv64x60_pic.c | |
| parent | 0ae0b54565a8dcc2b98de694b998e765de15b713 (diff) | |
[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/mv64x60_pic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mv64x60_pic.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 01d31628777..a145bfd003c 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -204,7 +204,7 @@ static struct irq_chip mv64x60_chip_gpp = { static int mv64x60_host_match(struct irq_host *h, struct device_node *np) { - return mv64x60_irq_host->host_data == np; + return h->of_node == np; } static struct irq_chip *mv64x60_chips[] = { @@ -253,14 +253,12 @@ void __init mv64x60_init_irq(void) np = of_find_compatible_node(NULL, NULL, "marvell,mv64x60-pic"); reg = of_get_property(np, "reg", &size); paddr = of_translate_address(np, reg); - of_node_put(np); mv64x60_irq_reg_base = ioremap(paddr, reg[1]); - mv64x60_irq_host = irq_alloc_host(IRQ_HOST_MAP_LINEAR, MV64x60_NUM_IRQS, + mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, + MV64x60_NUM_IRQS, &mv64x60_host_ops, MV64x60_NUM_IRQS); - mv64x60_irq_host->host_data = np; - spin_lock_irqsave(&mv64x60_lock, flags); out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK, mv64x60_cached_gpp_mask); |