summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/cris/arch-v32/kernel/time.c4
-rw-r--r--arch/m68k/platform/68328/timers.c4
-rw-r--r--arch/m68k/platform/coldfire/dma_timer.c5
-rw-r--r--arch/m68k/platform/coldfire/pit.c4
-rw-r--r--arch/m68k/platform/coldfire/sltimers.c4
-rw-r--r--arch/m68k/platform/coldfire/timers.c4
-rw-r--r--arch/parisc/kernel/time.c6
-rw-r--r--arch/um/kernel/time.c6
-rw-r--r--arch/x86/include/asm/mach_timer.h2
-rw-r--r--arch/x86/kernel/tsc.c4
-rw-r--r--arch/xtensa/kernel/time.c13
-rw-r--r--drivers/clocksource/acpi_pm.c2
-rw-r--r--drivers/clocksource/i8253.c6
-rw-r--r--drivers/clocksource/tcb_clksrc.c4
-rw-r--r--kernel/time/timekeeping.c10
15 files changed, 23 insertions, 55 deletions
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index bb978ed..6773fc8 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -47,14 +47,12 @@ static struct clocksource cont_rotime = {
.rating = 300,
.read = read_cont_rotime,
.mask = CLOCKSOURCE_MASK(32),
- .shift = 10,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static int __init etrax_init_cont_rotime(void)
{
- cont_rotime.mult = clocksource_khz2mult(100000, cont_rotime.shift);
- clocksource_register(&cont_rotime);
+ clocksource_register_khz(&cont_rotime, 100000);
return 0;
}
arch_initcall(etrax_init_cont_rotime);
diff --git a/arch/m68k/platform/68328/timers.c b/arch/m68k/platform/68328/timers.c
index 309f7259..f267886 100644
--- a/arch/m68k/platform/68328/timers.c
+++ b/arch/m68k/platform/68328/timers.c
@@ -93,7 +93,6 @@ static struct clocksource m68328_clk = {
.name = "timer",
.rating = 250,
.read = m68328_read_clk,
- .shift = 20,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -115,8 +114,7 @@ void hw_timer_init(void)
/* Enable timer 1 */
TCTL |= TCTL_TEN;
- m68328_clk.mult = clocksource_hz2mult(TICKS_PER_JIFFY*HZ, m68328_clk.shift);
- clocksource_register(&m68328_clk);
+ clocksource_register_hz(&m68328_clk, TICKS_PER_JIFFY*HZ);
}
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/dma_timer.c b/arch/m68k/platform/coldfire/dma_timer.c
index a5f5628..235ad57 100644
--- a/arch/m68k/platform/coldfire/dma_timer.c
+++ b/arch/m68k/platform/coldfire/dma_timer.c
@@ -44,7 +44,6 @@ static struct clocksource clocksource_cf_dt = {
.rating = 200,
.read = cf_dt_get_cycles,
.mask = CLOCKSOURCE_MASK(32),
- .shift = 20,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -60,9 +59,7 @@ static int __init init_cf_dt_clocksource(void)
__raw_writeb(0x00, DTER0);
__raw_writel(0x00000000, DTRR0);
__raw_writew(DMA_DTMR_CLK_DIV_16 | DMA_DTMR_ENABLE, DTMR0);
- clocksource_cf_dt.mult = clocksource_hz2mult(DMA_FREQ,
- clocksource_cf_dt.shift);
- return clocksource_register(&clocksource_cf_dt);
+ return clocksource_register_hz(&clocksource_cf_dt, DMA_FREQ);
}
arch_initcall(init_cf_dt_clocksource);
diff --git a/arch/m68k/platform/coldfire/pit.c b/arch/m68k/platform/coldfire/pit.c
index c2b9809..02663d2 100644
--- a/arch/m68k/platform/coldfire/pit.c
+++ b/arch/m68k/platform/coldfire/pit.c
@@ -144,7 +144,6 @@ static struct clocksource pit_clk = {
.name = "pit",
.rating = 100,
.read = pit_read_clk,
- .shift = 20,
.mask = CLOCKSOURCE_MASK(32),
};
@@ -162,8 +161,7 @@ void hw_timer_init(void)
setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &pit_irq);
- pit_clk.mult = clocksource_hz2mult(FREQ, pit_clk.shift);
- clocksource_register(&pit_clk);
+ clocksource_register_hz(&pit_clk, FREQ);
}
/***************************************************************************/
diff --git a/arch/m68k/platform/coldfire/sltimers.c b/arch/m68k/platform/coldfire/sltimers.c
index 6a85daf..b7f822b 100644
--- a/arch/m68k/platform/coldfire/sltimers.c
+++ b/arch/m68k/platform/coldfire/sltimers.c
@@ -114,7 +114,6 @@ static struct clocksource mcfslt_clk = {
.name = "slt",
.rating = 250,
.read = mcfslt_read_clk,
- .shift = 20,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -136,8 +135,7 @@ void hw_timer_init(void)
setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq);
- mcfslt_clk.mult = clocksource_hz2mult(MCF_BUSCLK, mcfslt_clk.shift);
- clocksource_register(&mcfslt_clk);
+ clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK);
#ifdef CONFIG_HIGHPROFILE
mcfslt_profile_init();
diff --git a/arch/m68k/platform/coldfire/timers.c b/arch/m68k/platform/coldfire/timers.c
index 60242f6..0d90da3 100644
--- a/arch/m68k/platform/coldfire/timers.c
+++ b/arch/m68k/platform/coldfire/timers.c
@@ -88,7 +88,6 @@ static struct clocksource mcftmr_clk = {
.name = "tmr",
.rating = 250,
.read = mcftmr_read_clk,
- .shift = 20,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -109,8 +108,7 @@ void hw_timer_init(void)
__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
- mcftmr_clk.mult = clocksource_hz2mult(FREQ, mcftmr_clk.shift);
- clocksource_register(&mcftmr_clk);
+ clocksource_register_hz(&mcftmr_clk, FREQ);
setup_irq(MCF_IRQ_TIMER, &mcftmr_timer_irq);
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 45b7389..7c07743 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -198,8 +198,6 @@ static struct clocksource clocksource_cr16 = {
.rating = 300,
.read = read_cr16,
.mask = CLOCKSOURCE_MASK(BITS_PER_LONG),
- .mult = 0, /* to be set */
- .shift = 22,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -270,7 +268,5 @@ void __init time_init(void)
/* register at clocksource framework */
current_cr16_khz = PAGE0->mem_10msec/10; /* kHz */
- clocksource_cr16.mult = clocksource_khz2mult(current_cr16_khz,
- clocksource_cr16.shift);
- clocksource_register(&clocksource_cr16);
+ clocksource_register_khz(&clocksource_cr16, current_cr16_khz);
}
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index a08d9fa..82a6e22 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -75,8 +75,6 @@ static struct clocksource itimer_clocksource = {
.rating = 300,
.read = itimer_read,
.mask = CLOCKSOURCE_MASK(64),
- .mult = 1000,
- .shift = 0,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -94,9 +92,9 @@ static void __init setup_itimer(void)
clockevent_delta2ns(60 * HZ, &itimer_clockevent);
itimer_clockevent.min_delta_ns =
clockevent_delta2ns(1, &itimer_clockevent);
- err = clocksource_register(&itimer_clocksource);
+ err = clocksource_register_hz(&itimer_clocksource, USEC_PER_SEC);
if (err) {
- printk(KERN_ERR "clocksource_register returned %d\n", err);
+ printk(KERN_ERR "clocksource_register_hz returned %d\n", err);
return;
}
clockevents_register_device(&itimer_clockevent);
diff --git a/arch/x86/include/asm/mach_timer.h b/arch/x86/include/asm/mach_timer.h
index 8537285..88d0c3c 100644
--- a/arch/x86/include/asm/mach_timer.h
+++ b/arch/x86/include/asm/mach_timer.h
@@ -15,7 +15,7 @@
#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */
#define CALIBRATE_LATCH \
- ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000)
+ ((PIT_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000)
static inline void mach_prepare_counter(void)
{
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index eee4651..2c9cf0f 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -178,11 +178,11 @@ static unsigned long calc_pmtimer_ref(u64 deltatsc, u64 pm1, u64 pm2)
}
#define CAL_MS 10
-#define CAL_LATCH (CLOCK_TICK_RATE / (1000 / CAL_MS))
+#define CAL_LATCH (PIT_TICK_RATE / (1000 / CAL_MS))
#define CAL_PIT_LOOPS 1000
#define CAL2_MS 50
-#define CAL2_LATCH (CLOCK_TICK_RATE / (1000 / CAL2_MS))
+#define CAL2_LATCH (PIT_TICK_RATE / (1000 / CAL2_MS))
#define CAL2_PIT_LOOPS 5000
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index f3e5eb4..ac62f9c 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -41,14 +41,6 @@ static struct clocksource ccount_clocksource = {
.rating = 200,
.read = ccount_read,
.mask = CLOCKSOURCE_MASK(32),
- /*
- * With a shift of 22 the lower limit of the cpu clock is
- * 1MHz, where NSEC_PER_CCOUNT is 1000 or a bit less than
- * 2^10: Since we have 32 bits and the multiplicator can
- * already take up as much as 10 bits, this leaves us with
- * remaining upper 22 bits.
- */
- .shift = 22,
};
static irqreturn_t timer_interrupt(int irq, void *dev_id);
@@ -66,10 +58,7 @@ void __init time_init(void)
printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ),
(int)(ccount_per_jiffy/(10000/HZ))%100);
#endif
- ccount_clocksource.mult =
- clocksource_hz2mult(CCOUNT_PER_JIFFY * HZ,
- ccount_clocksource.shift);
- clocksource_register(&ccount_clocksource);
+ clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ);
/* Initialize the linux timer interrupt. */
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index effe797..6b5cf02 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -143,7 +143,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE,
#ifndef CONFIG_X86_64
#include <asm/mach_timer.h>
#define PMTMR_EXPECTED_RATE \
- ((CALIBRATE_LATCH * (PMTMR_TICKS_PER_SEC >> 10)) / (CLOCK_TICK_RATE>>10))
+ ((CALIBRATE_LATCH * (PMTMR_TICKS_PER_SEC >> 10)) / (PIT_TICK_RATE>>10))
/*
* Some boards have the PMTMR running way too fast. We check
* the PMTMR rate against PIT channel 2 to catch these cases.
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 27c49e6..e7cab2d 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -53,7 +53,7 @@ static cycle_t i8253_read(struct clocksource *cs)
count |= inb_p(PIT_CH0) << 8;
/* VIA686a test code... reset the latch if count > max + 1 */
- if (count > LATCH) {
+ if (count > PIT_LATCH) {
outb_p(0x34, PIT_MODE);
outb_p(PIT_LATCH & 0xff, PIT_CH0);
outb_p(PIT_LATCH >> 8, PIT_CH0);
@@ -114,8 +114,8 @@ static void init_pit_timer(enum clock_event_mode mode,
case CLOCK_EVT_MODE_PERIODIC:
/* binary, mode 2, LSB/MSB, ch 0 */
outb_p(0x34, PIT_MODE);
- outb_p(LATCH & 0xff , PIT_CH0); /* LSB */
- outb_p(LATCH >> 8 , PIT_CH0); /* MSB */
+ outb_p(PIT_LATCH & 0xff , PIT_CH0); /* LSB */
+ outb_p(PIT_LATCH >> 8 , PIT_CH0); /* MSB */
break;
case CLOCK_EVT_MODE_SHUTDOWN:
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 79c47e8..55d0f95 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -59,7 +59,6 @@ static struct clocksource clksrc = {
.rating = 200,
.read = tc_get_cycles,
.mask = CLOCKSOURCE_MASK(32),
- .shift = 18,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -256,7 +255,6 @@ static int __init tcb_clksrc_init(void)
best_divisor_idx = i;
}
- clksrc.mult = clocksource_hz2mult(divided_rate, clksrc.shift);
printk(bootinfo, clksrc.name, CONFIG_ATMEL_TCB_CLKSRC_BLOCK,
divided_rate / 1000000,
@@ -292,7 +290,7 @@ static int __init tcb_clksrc_init(void)
__raw_writel(ATMEL_TC_SYNC, tcaddr + ATMEL_TC_BCR);
/* and away we go! */
- clocksource_register(&clksrc);
+ clocksource_register_hz(&clksrc, divided_rate);
/* channel 2: periodic and oneshot timer support */
setup_clkevents(tc, clk32k_divisor_idx);
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 2378413..0c63581 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -131,7 +131,7 @@ static inline s64 timekeeping_get_ns_raw(void)
/* calculate the delta since the last update_wall_time: */
cycle_delta = (cycle_now - clock->cycle_last) & clock->mask;
- /* return delta convert to nanoseconds using ntp adjusted mult. */
+ /* return delta convert to nanoseconds. */
return clocksource_cyc2ns(cycle_delta, clock->mult, clock->shift);
}
@@ -813,11 +813,11 @@ static void timekeeping_adjust(s64 offset)
* First we shift it down from NTP_SHIFT to clocksource->shifted nsecs.
*
* Note we subtract one in the shift, so that error is really error*2.
- * This "saves" dividing(shifting) intererval twice, but keeps the
- * (error > interval) comparision as still measuring if error is
+ * This "saves" dividing(shifting) interval twice, but keeps the
+ * (error > interval) comparison as still measuring if error is
* larger then half an interval.
*
- * Note: It does not "save" on aggrivation when reading the code.
+ * Note: It does not "save" on aggravation when reading the code.
*/
error = timekeeper.ntp_error >> (timekeeper.ntp_error_shift - 1);
if (error > interval) {
@@ -833,7 +833,7 @@ static void timekeeping_adjust(s64 offset)
* nanosecond, and store the amount rounded up into
* the error. This causes the likely below to be unlikely.
*
- * The properfix is to avoid rounding up by using
+ * The proper fix is to avoid rounding up by using
* the high precision timekeeper.xtime_nsec instead of
* xtime.tv_nsec everywhere. Fixing this will take some
* time.
generated by cgit v0.10.2 at 2024-11-11 14:38:27 (GMT)