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authorGrant Likely <grant.likely@secretlab.ca>2012-02-15 01:06:54 +0400
committerGrant Likely <grant.likely@secretlab.ca>2012-02-16 17:11:22 +0400
commita8db8cf0d894df5f1dcfd4bce9894e0dbcc01c96 (patch)
treef9f2c53c57eeb04e5df60671951bcf4f2ca4966e /arch/powerpc/sysdev/xics
parent68700650e71b6bb6636673f4f9c8ec807353d8d6 (diff)
downloadlinux-a8db8cf0d894df5f1dcfd4bce9894e0dbcc01c96.tar.xz
irq_domain: Replace irq_alloc_host() with revmap-specific initializers
Each revmap type has different arguments for setting up the revmap. This patch splits up the generator functions so that each revmap type can do its own setup and the user doesn't need to keep track of how each revmap type handles the arguments. This patch also adds a host_data argument to the generators. There are cases where the host_data pointer will be needed before the function returns. ie. the legacy map calls the .map callback for each irq before returning. v2: - Add void *host_data argument to irq_domain_add_*() functions - fixed failure to compile - Moved IRQ_DOMAIN_MAP_* defines into irqdomain.c Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Milton Miller <miltonm@bga.com> Tested-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/powerpc/sysdev/xics')
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index fb2e303d25fb..ea5e204e3450 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -374,8 +374,7 @@ static struct irq_domain_ops xics_host_ops = {
static void __init xics_init_host(void)
{
- xics_host = irq_alloc_host(NULL, IRQ_DOMAIN_MAP_TREE, 0, &xics_host_ops,
- XICS_IRQ_SPURIOUS);
+ xics_host = irq_domain_add_tree(NULL, &xics_host_ops, NULL);
BUG_ON(xics_host == NULL);
irq_set_default_host(xics_host);
}