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| 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/ipic.c | |
| parent | 0ae0b54565a8dcc2b98de694b998e765de15b713 (diff) | |
| download | kernel_samsung_smdk4412-52964f87c64e6c6ea671b5bf3030fb1494090a48.zip kernel_samsung_smdk4412-52964f87c64e6c6ea671b5bf3030fb1494090a48.tar.gz kernel_samsung_smdk4412-52964f87c64e6c6ea671b5bf3030fb1494090a48.tar.bz2 | |
[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/ipic.c')
| -rw-r--r-- | arch/powerpc/sysdev/ipic.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 473c415..05a56e5 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -511,10 +511,8 @@ static struct irq_chip ipic_irq_chip = { static int ipic_host_match(struct irq_host *h, struct device_node *node) { - struct ipic *ipic = h->host_data; - /* Exact match, unless ipic node is NULL */ - return ipic->of_node == NULL || ipic->of_node == node; + return h->of_node == NULL || h->of_node == node; } static int ipic_host_map(struct irq_host *h, unsigned int virq, @@ -568,9 +566,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags) return NULL; memset(ipic, 0, sizeof(struct ipic)); - ipic->of_node = of_node_get(node); - ipic->irqhost = irq_alloc_host(IRQ_HOST_MAP_LINEAR, + ipic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR, NR_IPIC_INTS, &ipic_host_ops, 0); if (ipic->irqhost == NULL) { |