From dab969c00b8bee17a47057bbb91cd0a348cf6f76 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 23 Oct 2007 01:14:06 +0900 Subject: [PATCH] [MIPS] time: Make c0_compare_int_usable more bullet proof Use write_c0_compare(read_c0_count()) to clear interrupt. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/kernel/cevt-r4k.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index a915e569342..ae2984fff58 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -186,7 +186,7 @@ static int c0_compare_int_usable(void) * IP7 already pending? Try to clear it by acking the timer. */ if (c0_compare_int_pending()) { - write_c0_compare(read_c0_compare()); + write_c0_compare(read_c0_count()); irq_disable_hazard(); if (c0_compare_int_pending()) return 0; @@ -202,7 +202,7 @@ static int c0_compare_int_usable(void) if (!c0_compare_int_pending()) return 0; - write_c0_compare(read_c0_compare()); + write_c0_compare(read_c0_count()); irq_disable_hazard(); if (c0_compare_int_pending()) return 0; -- 2.20.1