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authorDmitry Osipenko <digetx@gmail.com>2019-06-18 17:03:55 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2019-06-25 19:49:18 +0200
commit2e08a4bb96fd275d42711af10b3484164046bd1d (patch)
tree1cb710f994cd6f934b6ed6163fa16a243a761c2e /drivers/clocksource
parent7c708fda79ebdce0e207562b45a8f085b9f2114f (diff)
clocksource/drivers/tegra: Add verbose definition for 1MHz constant
Convert all 1MHz literals to a verbose constant for better readability. Suggested-by: Daniel Lezcano <daniel.lezcano@linaro.org> Acked-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/timer-tegra.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/clocksource/timer-tegra.c b/drivers/clocksource/timer-tegra.c
index f7a09d88dacb..cc90f22c559b 100644
--- a/drivers/clocksource/timer-tegra.c
+++ b/drivers/clocksource/timer-tegra.c
@@ -46,6 +46,8 @@
#define TIMER1_IRQ_IDX 0
#define TIMER10_IRQ_IDX 10
+#define TIMER_1MHz 1000000
+
static u32 usec_config;
static void __iomem *timer_reg_base;
@@ -160,7 +162,7 @@ static unsigned long tegra_delay_timer_read_counter_long(void)
static struct delay_timer tegra_delay_timer = {
.read_current_timer = tegra_delay_timer_read_counter_long,
- .freq = 1000000,
+ .freq = TIMER_1MHz,
};
#endif
@@ -226,7 +228,7 @@ static inline unsigned long tegra_rate_for_timer(struct timer_of *to,
* parent clock.
*/
if (tegra20)
- return 1000000;
+ return TIMER_1MHz;
return timer_of_rate(to);
}
@@ -315,11 +317,11 @@ static int __init tegra_init_timer(struct device_node *np, bool tegra20,
}
}
- sched_clock_register(tegra_read_sched_clock, 32, 1000000);
+ sched_clock_register(tegra_read_sched_clock, 32, TIMER_1MHz);
ret = clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US,
- "timer_us", 1000000,
- 300, 32, clocksource_mmio_readl_up);
+ "timer_us", TIMER_1MHz, 300, 32,
+ clocksource_mmio_readl_up);
if (ret)
pr_err("failed to register clocksource: %d\n", ret);