diff options
Diffstat (limited to 'arch/x86/kernel/mfgpt_32.c')
-rw-r--r-- | arch/x86/kernel/mfgpt_32.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/x86/kernel/mfgpt_32.c b/arch/x86/kernel/mfgpt_32.c index 0ab680f2d9db..3960ab7e1497 100644 --- a/arch/x86/kernel/mfgpt_32.c +++ b/arch/x86/kernel/mfgpt_32.c | |||
@@ -278,12 +278,12 @@ static int mfgpt_next_event(unsigned long delta, struct clock_event_device *evt) | |||
278 | 278 | ||
279 | static irqreturn_t mfgpt_tick(int irq, void *dev_id) | 279 | static irqreturn_t mfgpt_tick(int irq, void *dev_id) |
280 | { | 280 | { |
281 | /* Turn off the clock (and clear the event) */ | ||
282 | mfgpt_disable_timer(mfgpt_event_clock); | ||
283 | |||
281 | if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN) | 284 | if (mfgpt_tick_mode == CLOCK_EVT_MODE_SHUTDOWN) |
282 | return IRQ_HANDLED; | 285 | return IRQ_HANDLED; |
283 | 286 | ||
284 | /* Turn off the clock */ | ||
285 | mfgpt_disable_timer(mfgpt_event_clock); | ||
286 | |||
287 | /* Clear the counter */ | 287 | /* Clear the counter */ |
288 | geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0); | 288 | geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_COUNTER, 0); |
289 | 289 | ||
@@ -319,10 +319,6 @@ static int __init mfgpt_timer_setup(void) | |||
319 | } | 319 | } |
320 | 320 | ||
321 | mfgpt_event_clock = timer; | 321 | mfgpt_event_clock = timer; |
322 | /* Set the clock scale and enable the event mode for CMP2 */ | ||
323 | val = MFGPT_SCALE | (3 << 8); | ||
324 | |||
325 | geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val); | ||
326 | 322 | ||
327 | /* Set up the IRQ on the MFGPT side */ | 323 | /* Set up the IRQ on the MFGPT side */ |
328 | if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) { | 324 | if (geode_mfgpt_setup_irq(mfgpt_event_clock, MFGPT_CMP2, irq)) { |
@@ -339,6 +335,11 @@ static int __init mfgpt_timer_setup(void) | |||
339 | goto err; | 335 | goto err; |
340 | } | 336 | } |
341 | 337 | ||
338 | /* Set the clock scale and enable the event mode for CMP2 */ | ||
339 | val = MFGPT_SCALE | (3 << 8); | ||
340 | |||
341 | geode_mfgpt_write(mfgpt_event_clock, MFGPT_REG_SETUP, val); | ||
342 | |||
342 | /* Set up the clock event */ | 343 | /* Set up the clock event */ |
343 | mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32); | 344 | mfgpt_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, 32); |
344 | mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF, | 345 | mfgpt_clockevent.min_delta_ns = clockevent_delta2ns(0xF, |