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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>
hifive-unleashed-5.1
Huacai Chen 2016-07-21 14:27:49 +08:00 committed by Ralf Baechle
parent bcfc8f0d4a
commit 6dabf2b7a5
1 changed files with 1 additions and 6 deletions
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7
arch/mips/kernel/cevt-r4k.c
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@ -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;