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authorStephen Boyd <sboyd@codeaurora.org>2015-10-02 21:15:13 +0300
committerStephen Boyd <sboyd@codeaurora.org>2015-10-02 21:22:23 +0300
commit9f30a04d768f64280dc0c40b730746e82f298d88 (patch)
treee112853eb73627ed7b9a2ef8e4feab6685a0200e /drivers/clocksource/timer-stm32.c
parent9e294bf88a583825a413df408b9fe9e658fb93ac (diff)
parent7aba4f5201d1b7b3ddb0b03883d9edf69851ddad (diff)
downloadlinux-9f30a04d768f64280dc0c40b730746e82f298d88.tar.xz
Merge branch 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm into clk-fixes
Pull fixes from Tero Kristo: "A few TI clock driver fixes to pull against 4.3-rc" * 'for-4.3-rc/ti-clk-fixes' of https://github.com/t-kristo/linux-pm: (3 commits) clk: ti: dflt: fix enable_reg validity check clk: ti: fix dual-registration of uart4_ick clk: ti: clk-7xx: Remove hardwired ABE clock configuration
Diffstat (limited to 'drivers/clocksource/timer-stm32.c')
-rw-r--r--drivers/clocksource/timer-stm32.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index a97e8b50701c..f3dcb76799b4 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -40,24 +40,25 @@ struct stm32_clock_event_ddata {
void __iomem *base;
};
-static void stm32_clock_event_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evtdev)
+static int stm32_clock_event_shutdown(struct clock_event_device *evtdev)
{
struct stm32_clock_event_ddata *data =
container_of(evtdev, struct stm32_clock_event_ddata, evtdev);
void *base = data->base;
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- writel_relaxed(data->periodic_top, base + TIM_ARR);
- writel_relaxed(TIM_CR1_ARPE | TIM_CR1_CEN, base + TIM_CR1);
- break;
+ writel_relaxed(0, base + TIM_CR1);
+ return 0;
+}
- case CLOCK_EVT_MODE_ONESHOT:
- default:
- writel_relaxed(0, base + TIM_CR1);
- break;
- }
+static int stm32_clock_event_set_periodic(struct clock_event_device *evtdev)
+{
+ struct stm32_clock_event_ddata *data =
+ container_of(evtdev, struct stm32_clock_event_ddata, evtdev);
+ void *base = data->base;
+
+ writel_relaxed(data->periodic_top, base + TIM_ARR);
+ writel_relaxed(TIM_CR1_ARPE | TIM_CR1_CEN, base + TIM_CR1);
+ return 0;
}
static int stm32_clock_event_set_next_event(unsigned long evt,
@@ -88,7 +89,10 @@ static struct stm32_clock_event_ddata clock_event_ddata = {
.evtdev = {
.name = "stm32 clockevent",
.features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC,
- .set_mode = stm32_clock_event_set_mode,
+ .set_state_shutdown = stm32_clock_event_shutdown,
+ .set_state_periodic = stm32_clock_event_set_periodic,
+ .set_state_oneshot = stm32_clock_event_shutdown,
+ .tick_resume = stm32_clock_event_shutdown,
.set_next_event = stm32_clock_event_set_next_event,
.rating = 200,
},