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yaml
---
r: 250381
b: refs/heads/master
c: 3593f5f
h: refs/heads/master
i:
  250379: b375b8e
v: v3
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Magnus Damm authored and Paul Mundt committed May 23, 2011
1 parent 7c9bb97 commit 492f195
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Showing 2 changed files with 8 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 31705e21f9b5a0628c043f88ff4d20488b47b8ab
refs/heads/master: 3593f5fe40a13badf6921ccbc3378b02fbf6a532
19 changes: 7 additions & 12 deletions trunk/drivers/clocksource/sh_cmt.c
Original file line number Diff line number Diff line change
Expand Up @@ -416,11 +416,15 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs)

static int sh_cmt_clocksource_enable(struct clocksource *cs)
{
int ret;
struct sh_cmt_priv *p = cs_to_sh_cmt(cs);

p->total_cycles = 0;

return sh_cmt_start(p, FLAG_CLOCKSOURCE);
ret = sh_cmt_start(p, FLAG_CLOCKSOURCE);
if (!ret)
__clocksource_updatefreq_hz(cs, p->rate);
return ret;
}

static void sh_cmt_clocksource_disable(struct clocksource *cs)
Expand Down Expand Up @@ -448,19 +452,10 @@ static int sh_cmt_register_clocksource(struct sh_cmt_priv *p,
cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;

/* clk_get_rate() needs an enabled clock */
clk_enable(p->clk);
p->rate = clk_get_rate(p->clk) / ((p->width == 16) ? 512 : 8);
clk_disable(p->clk);

/* TODO: calculate good shift from rate and counter bit width */
cs->shift = 0;
cs->mult = clocksource_hz2mult(p->rate, cs->shift);

dev_info(&p->pdev->dev, "used as clock source\n");

clocksource_register(cs);

/* Register with dummy 1 Hz value, gets updated in ->enable() */
clocksource_register_hz(cs, 1);
return 0;
}

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