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| author | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 12:05:26 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 12:05:26 +0900 |
| commit | 8b1aaeaf54f1bcaa0bbec6bb170db367c998d27c (patch) | |
| tree | 2478e1708f5a3da261597f4aa1011d4d41c2cc84 /arch/arm/mach-w90x900/time.c | |
| parent | bca606a646a2b1f4fa1ae2b22a0ac707505d7297 (diff) | |
| parent | 5e152b4c9e0fce6149c74406346a7ae7e7a17727 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into rmobile-latest
Diffstat (limited to 'arch/arm/mach-w90x900/time.c')
| -rw-r--r-- | arch/arm/mach-w90x900/time.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index 4b089cb930dc..a2c4e2d0a0d4 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -43,7 +43,6 @@ #define PRESCALE 0x63 /* Divider = prescale + 1 */ #define TDR_SHIFT 24 -#define TDR_MASK ((1 << TDR_SHIFT) - 1) static unsigned int timer0_load; @@ -143,19 +142,6 @@ static void __init nuc900_clockevents_init(void) clockevents_register_device(&nuc900_clockevent_device); } -static cycle_t nuc900_get_cycles(struct clocksource *cs) -{ - return (~__raw_readl(REG_TDR1)) & TDR_MASK; -} - -static struct clocksource clocksource_nuc900 = { - .name = "nuc900-timer1", - .rating = 200, - .read = nuc900_get_cycles, - .mask = CLOCKSOURCE_MASK(TDR_SHIFT), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init nuc900_clocksource_init(void) { unsigned int val; @@ -175,7 +161,8 @@ static void __init nuc900_clocksource_init(void) val |= (COUNTEN | PERIOD | PRESCALE); __raw_writel(val, REG_TCSR1); - clocksource_register_hz(&clocksource_nuc900, rate); + clocksource_mmio_init(REG_TDR1, "nuc900-timer1", rate, 200, + TDR_SHIFT, clocksource_mmio_readl_down); } static void __init nuc900_timer_init(void) |