diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-10-23 01:14:06 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-10-22 22:09:01 +0100 |
| commit | dab969c00b8bee17a47057bbb91cd0a348cf6f76 (patch) | |
| tree | 2cd88edd3304c3a2d5c7b421ba782f08958b0b94 /arch | |
| parent | 17f690be454de447d8ddc586fa418ebfdb200966 (diff) | |
| download | linux-3.10-dab969c00b8bee17a47057bbb91cd0a348cf6f76.tar.gz linux-3.10-dab969c00b8bee17a47057bbb91cd0a348cf6f76.tar.bz2 linux-3.10-dab969c00b8bee17a47057bbb91cd0a348cf6f76.zip | |
[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 <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 4 |
1 files 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; |