diff options
Diffstat (limited to 'drivers/clocksource')
-rw-r--r-- | drivers/clocksource/acpi_pm.c | 2 | ||||
-rw-r--r-- | drivers/clocksource/clksrc-dbx500-prcmu.c | 16 | ||||
-rw-r--r-- | drivers/clocksource/i8253.c | 6 | ||||
-rw-r--r-- | drivers/clocksource/tcb_clksrc.c | 4 |
4 files changed, 8 insertions, 20 deletions
diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index effe7974aa9..6b5cf02c35c 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/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c index 59feefe0e3e..fb6b6d28b60 100644 --- a/drivers/clocksource/clksrc-dbx500-prcmu.c +++ b/drivers/clocksource/clksrc-dbx500-prcmu.c @@ -58,25 +58,15 @@ static struct clocksource clocksource_dbx500_prcmu = { }; #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace dbx500_prcmu_sched_clock_read(void) { - u32 cyc; - if (unlikely(!clksrc_dbx500_timer_base)) return 0; - cyc = clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); - - return cyc_to_sched_clock(&cd, cyc, (u32)~0); + return clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); } -static void notrace clksrc_dbx500_prcmu_update_sched_clock(void) -{ - u32 cyc = clksrc_dbx500_prcmu_read(&clocksource_dbx500_prcmu); - update_sched_clock(&cd, cyc, (u32)~0); -} #endif void __init clksrc_dbx500_prcmu_init(void __iomem *base) @@ -97,7 +87,7 @@ void __init clksrc_dbx500_prcmu_init(void __iomem *base) clksrc_dbx500_timer_base + PRCMU_TIMER_REF); } #ifdef CONFIG_CLKSRC_DBX500_PRCMU_SCHED_CLOCK - init_sched_clock(&cd, clksrc_dbx500_prcmu_update_sched_clock, + setup_sched_clock(dbx500_prcmu_sched_clock_read, 32, RATE_32K); #endif clocksource_calc_mult_shift(&clocksource_dbx500_prcmu, diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index 27c49e60b7d..e7cab2da910 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 79c47e88d5d..55d0f95f82f 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); |