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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm/mach-netx/time.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm/mach-netx/time.c')
-rw-r--r--arch/arm/mach-netx/time.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index 5fb2a590e..054a8a61e 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -34,40 +34,40 @@
#define TIMER_CLOCKEVENT 0
#define TIMER_CLOCKSOURCE 1
-static void netx_set_mode(enum clock_event_mode mode,
- struct clock_event_device *clk)
+static inline void timer_shutdown(struct clock_event_device *evt)
{
- u32 tmode;
-
/* disable timer */
writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT));
+}
+
+static int netx_shutdown(struct clock_event_device *evt)
+{
+ timer_shutdown(evt);
+
+ return 0;
+}
+
+static int netx_set_oneshot(struct clock_event_device *evt)
+{
+ u32 tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN;
+
+ timer_shutdown(evt);
+ writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
+ writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT));
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
- tmode = NETX_GPIO_COUNTER_CTRL_RST_EN |
- NETX_GPIO_COUNTER_CTRL_IRQ_EN |
- NETX_GPIO_COUNTER_CTRL_RUN;
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
- tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN |
- NETX_GPIO_COUNTER_CTRL_RUN;
- break;
-
- default:
- WARN(1, "%s: unhandled mode %d\n", __func__, mode);
- /* fall through */
-
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_RESUME:
- tmode = 0;
- break;
- }
+ return 0;
+}
+static int netx_set_periodic(struct clock_event_device *evt)
+{
+ u32 tmode = NETX_GPIO_COUNTER_CTRL_RST_EN |
+ NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN;
+
+ timer_shutdown(evt);
+ writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT));
writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT));
+
+ return 0;
}
static int netx_set_next_event(unsigned long evt,
@@ -81,7 +81,10 @@ static struct clock_event_device netx_clockevent = {
.name = "netx-timer" __stringify(TIMER_CLOCKEVENT),
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_next_event = netx_set_next_event,
- .set_mode = netx_set_mode,
+ .set_state_shutdown = netx_shutdown,
+ .set_state_periodic = netx_set_periodic,
+ .set_state_oneshot = netx_set_oneshot,
+ .tick_resume = netx_shutdown,
};
/*