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authorHuacai Chen <chenhc@lemote.com>2016-07-21 14:27:49 +0800
committerRalf Baechle <ralf@linux-mips.org>2016-07-24 11:59:48 +0200
commit6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896 (patch)
treeb3da66eda3d243fd5b939b29c944e08c98e4e0c8
parentMIPS: traps: return correct si code for accessing nonmapped addresses (diff)
downloadlinux-dev-6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896.tar.xz
linux-dev-6dabf2b7a597a9613f0b8a2fcbe01e2a0a05c896.zip
MIPS: Fix r4k clockevents registration
CPUFreq need min_delta_ticks/max_delta_ticks to be initialized, and this can be done by clockevents_config_and_register(). Cc: stable@vger.kernel.org Signed-off-by: Heiher <r@hev.cc> Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: John Crispin <john@phrozen.org> Cc: Steven J . Hill <Steven.Hill@imgtec.com> Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Cc: stable@vger.kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13817/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/kernel/cevt-r4k.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c
index e4c21bbf9422..804d2a2a19fe 100644
--- a/arch/mips/kernel/cevt-r4k.c
+++ b/arch/mips/kernel/cevt-r4k.c
@@ -276,12 +276,7 @@ int r4k_clockevent_init(void)
CLOCK_EVT_FEAT_C3STOP |
CLOCK_EVT_FEAT_PERCPU;
- clockevent_set_clock(cd, mips_hpt_frequency);
-
- /* Calculate the min / max delta */
- cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
min_delta = calculate_min_delta();
- cd->min_delta_ns = clockevent_delta2ns(min_delta, cd);
cd->rating = 300;
cd->irq = irq;
@@ -289,7 +284,7 @@ int r4k_clockevent_init(void)
cd->set_next_event = mips_next_event;
cd->event_handler = mips_event_handler;
- clockevents_register_device(cd);
+ clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff);
if (cp0_timer_irq_installed)
return 0;