The Apple custom PIC only exist in some earlier machine models,
anything with an MPIC will crash on suspend if we register those
syscore ops unconditionally.
This is a regression caused by:
f5a592f7d74e38c5007876c731e6bf5580072e63
PM / PowerPC: Use struct syscore_ops instead of sysdevs for PM
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
Linus, can you just pop that in ? I can put it in a git tree tomorrow
if you prefer...
arch/powerpc/platforms/powermac/pic.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/platforms/powermac/pic.c
b/arch/powerpc/platforms/powermac/pic.c
index 9089b04..7667db4 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -715,7 +715,8 @@ static struct syscore_ops pmacpic_syscore_ops = {
static int __init init_pmacpic_syscore(void)
{
- register_syscore_ops(&pmacpic_syscore_ops);
+ if (pmac_irq_hw[0])
+ register_syscore_ops(&pmacpic_syscore_ops);
return 0;
}
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