diff options
Diffstat (limited to 'arch/xtensa/kernel/time.c')
| -rw-r--r-- | arch/xtensa/kernel/time.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index f3e5eb43f71c..ac62f9cf1e10 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c | |||
| @@ -41,14 +41,6 @@ static struct clocksource ccount_clocksource = { | |||
| 41 | .rating = 200, | 41 | .rating = 200, |
| 42 | .read = ccount_read, | 42 | .read = ccount_read, |
| 43 | .mask = CLOCKSOURCE_MASK(32), | 43 | .mask = CLOCKSOURCE_MASK(32), |
| 44 | /* | ||
| 45 | * With a shift of 22 the lower limit of the cpu clock is | ||
| 46 | * 1MHz, where NSEC_PER_CCOUNT is 1000 or a bit less than | ||
| 47 | * 2^10: Since we have 32 bits and the multiplicator can | ||
| 48 | * already take up as much as 10 bits, this leaves us with | ||
| 49 | * remaining upper 22 bits. | ||
| 50 | */ | ||
| 51 | .shift = 22, | ||
| 52 | }; | 44 | }; |
| 53 | 45 | ||
| 54 | static irqreturn_t timer_interrupt(int irq, void *dev_id); | 46 | static irqreturn_t timer_interrupt(int irq, void *dev_id); |
| @@ -66,10 +58,7 @@ void __init time_init(void) | |||
| 66 | printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ), | 58 | printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ), |
| 67 | (int)(ccount_per_jiffy/(10000/HZ))%100); | 59 | (int)(ccount_per_jiffy/(10000/HZ))%100); |
| 68 | #endif | 60 | #endif |
| 69 | ccount_clocksource.mult = | 61 | clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ); |
| 70 | clocksource_hz2mult(CCOUNT_PER_JIFFY * HZ, | ||
| 71 | ccount_clocksource.shift); | ||
| 72 | clocksource_register(&ccount_clocksource); | ||
| 73 | 62 | ||
| 74 | /* Initialize the linux timer interrupt. */ | 63 | /* Initialize the linux timer interrupt. */ |
| 75 | 64 | ||
