diff options
Diffstat (limited to 'drivers/clocksource/timer-npcm7xx.c')
| -rw-r--r-- | drivers/clocksource/timer-npcm7xx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/clocksource/timer-npcm7xx.c b/drivers/clocksource/timer-npcm7xx.c index 8a30da7f083b..9780ffd8010e 100644 --- a/drivers/clocksource/timer-npcm7xx.c +++ b/drivers/clocksource/timer-npcm7xx.c @@ -32,7 +32,7 @@ #define NPCM7XX_Tx_INTEN BIT(29) #define NPCM7XX_Tx_COUNTEN BIT(30) #define NPCM7XX_Tx_ONESHOT 0x0 -#define NPCM7XX_Tx_OPER GENMASK(27, 3) +#define NPCM7XX_Tx_OPER GENMASK(28, 27) #define NPCM7XX_Tx_MIN_PRESCALE 0x1 #define NPCM7XX_Tx_TDR_MASK_BITS 24 #define NPCM7XX_Tx_MAX_CNT 0xFFFFFF @@ -84,8 +84,6 @@ static int npcm7xx_timer_oneshot(struct clock_event_device *evt) val = readl(timer_of_base(to) + NPCM7XX_REG_TCSR0); val &= ~NPCM7XX_Tx_OPER; - - val = readl(timer_of_base(to) + NPCM7XX_REG_TCSR0); val |= NPCM7XX_START_ONESHOT_Tx; writel(val, timer_of_base(to) + NPCM7XX_REG_TCSR0); @@ -97,12 +95,11 @@ static int npcm7xx_timer_periodic(struct clock_event_device *evt) struct timer_of *to = to_timer_of(evt); u32 val; + writel(timer_of_period(to), timer_of_base(to) + NPCM7XX_REG_TICR0); + val = readl(timer_of_base(to) + NPCM7XX_REG_TCSR0); val &= ~NPCM7XX_Tx_OPER; - - writel(timer_of_period(to), timer_of_base(to) + NPCM7XX_REG_TICR0); val |= NPCM7XX_START_PERIODIC_Tx; - writel(val, timer_of_base(to) + NPCM7XX_REG_TCSR0); return 0; |