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rk29: timer: try to fix stop on "Calibrating delay loop" bug

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黄涛
2011-03-23 15:13:08 +08:00
parent 297b80bcc1
commit 20489a5096
1 changed files with 6 additions and 3 deletions
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9
arch/arm/mach-rk29/timer.c
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@@ -95,9 +95,12 @@ static void rk29_timer_set_mode(enum clock_event_mode mode, struct clock_event_d
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
RK_TIMER_DISABLE(TIMER_CLKEVT);
RK_TIMER_SETCOUNT(TIMER_CLKEVT, 24000000/HZ - 1);
RK_TIMER_ENABLE(TIMER_CLKEVT);
do {
RK_TIMER_DISABLE(TIMER_CLKEVT);
RK_TIMER_SETCOUNT(TIMER_CLKEVT, 24000000/HZ - 1);
RK_TIMER_ENABLE(TIMER_CLKEVT);
} while (RK_TIMER_READVALUE(TIMER_CLKEVT) > (24000000/HZ - 1));
break;
case CLOCK_EVT_MODE_RESUME:
case CLOCK_EVT_MODE_ONESHOT:
break;