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authorYuriy Kolerov <yuriy.kolerov@synopsys.com>2016-09-12 18:55:03 +0300
committerVineet Gupta <vgupta@synopsys.com>2016-09-30 14:48:24 -0700
commitbc0c7ece6191d89f435e4e4016f74167430c6c21 (patch)
tree344cc4644ef607e7bc31d5b503439d9f1d5d8d37 /arch
parent99a2ca65d558ecdea4c184baad6730f2aec3aad0 (diff)
ARCv2: intc: Use kflag if STATUS32.IE must be reset
In the end of "arc_init_IRQ" STATUS32.IE flag is going to be affected by "flag" instruction but "flag" never touches IE flag on ARCv2. So "kflag" instruction must be used instead of "flag". Signed-off-by: Yuriy Kolerov <yuriy.kolerov@synopsys.com> Cc: stable@vger.kernel.org #4.2+ Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arc/kernel/intc-arcv2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arc/kernel/intc-arcv2.c b/arch/arc/kernel/intc-arcv2.c
index 6c24faf48b16..62b59409a5d9 100644
--- a/arch/arc/kernel/intc-arcv2.c
+++ b/arch/arc/kernel/intc-arcv2.c
@@ -74,7 +74,7 @@ void arc_init_IRQ(void)
tmp = read_aux_reg(0xa);
tmp |= STATUS_AD_MASK | (irq_prio << 1);
tmp &= ~STATUS_IE_MASK;
- asm volatile("flag %0 \n"::"r"(tmp));
+ asm volatile("kflag %0 \n"::"r"(tmp));
}
static void arcv2_irq_mask(struct irq_data *data)