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[2/3,v2] powerpc/mpic: Use the MPIC_LARGE_VECTORS flag for FSL MPIC.

Message ID 1338709400-31191-1-git-send-email-Varun.Sethi@freescale.com (mailing list archive)
State Accepted, archived
Delegated to: Kumar Gala
Headers show

Commit Message

Varun Sethi June 3, 2012, 7:43 a.m. UTC 
We should use the MPIC_LARG_VECTORS flag while intializing the MPIC. 
This prevents us from eating in to hardware vector number space (MSIs)
while setting up internal sources.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
---
 arch/powerpc/sysdev/mpic.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index a98eb77..61c7225 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1211,7 +1211,7 @@  struct mpic * __init mpic_alloc(struct device_node *node,
 	if (of_get_property(node, "single-cpu-affinity", NULL))
 		flags |= MPIC_SINGLE_DEST_CPU;
 	if (of_device_is_compatible(node, "fsl,mpic"))
-		flags |= MPIC_FSL;
+		flags |= MPIC_FSL | MPIC_LARGE_VECTORS;
 
 	mpic = kzalloc(sizeof(struct mpic), GFP_KERNEL);
 	if (mpic == NULL)