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authorAlex Shi <alex.shi@linaro.org>2016-06-24 12:18:41 +0800
committerAlex Shi <alex.shi@linaro.org>2016-06-24 12:18:41 +0800
commitbbe8f0ee88a1eb4bb1e72e593b008faf387f30ac (patch)
tree83368f0950f7396944642057dd521044b696b7f5 /drivers/irqchip/irq-gic-v3.c
parent1beb6ea36b283c1dc34812c6ef9bf56a1e494f8c (diff)
parentd420f00c7bfb405884dd71fb7f87974f0d1be455 (diff)
Merge tag 'v3.18.36' into linux-linaro-lsk-v3.18lsk-v3.18-16.06
This is the 3.18.36 stable release
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
-rw-r--r--drivers/irqchip/irq-gic-v3.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 62acb0ced45a..e508fb6b02d3 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -488,15 +488,19 @@ out:
return tlist;
}
+#define MPIDR_TO_SGI_AFFINITY(cluster_id, level) \
+ (MPIDR_AFFINITY_LEVEL(cluster_id, level) \
+ << ICC_SGI1R_AFFINITY_## level ##_SHIFT)
+
static void gic_send_sgi(u64 cluster_id, u16 tlist, unsigned int irq)
{
u64 val;
- val = (MPIDR_AFFINITY_LEVEL(cluster_id, 3) << 48 |
- MPIDR_AFFINITY_LEVEL(cluster_id, 2) << 32 |
- irq << 24 |
- MPIDR_AFFINITY_LEVEL(cluster_id, 1) << 16 |
- tlist);
+ val = (MPIDR_TO_SGI_AFFINITY(cluster_id, 3) |
+ MPIDR_TO_SGI_AFFINITY(cluster_id, 2) |
+ irq << ICC_SGI1R_SGI_ID_SHIFT |
+ MPIDR_TO_SGI_AFFINITY(cluster_id, 1) |
+ tlist << ICC_SGI1R_TARGET_LIST_SHIFT);
pr_debug("CPU%d: ICC_SGI1R_EL1 %llx\n", smp_processor_id(), val);
gic_write_sgi1r(val);