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Groups > linux.kernel > #1185743
| From | Viresh Kumar <viresh.kumar@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 06/23] cris/time: Migrate to new 'set-state' interface |
| Date | 2015-07-16 13:30 +0200 |
| Message-ID | <pMPwt-5cU-11@gated-at.bofh.it> (permalink) |
| References | <pMPwt-5cU-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Migrate cris driver to the new 'set-state' interface provided by
clockevents core, the earlier 'set-mode' interface is marked obsolete
now.
This also enables us to implement callbacks for new states of clockevent
devices, for example: ONESHOT_STOPPED.
Cc: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Rabin Vincent <rabin@rab.in>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: linux-cris-kernel@axis.com
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
arch/cris/arch-v32/kernel/time.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index 4fce9f1f7cc0..d2a84407654a 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -172,8 +172,7 @@ void handle_watchdog_bite(struct pt_regs *regs)
extern void cris_profile_sample(struct pt_regs *regs);
static void __iomem *timer_base;
-static void crisv32_clkevt_mode(enum clock_event_mode mode,
- struct clock_event_device *dev)
+static int crisv32_clkevt_switch_state(struct clock_event_device *dev)
{
reg_timer_rw_tmr0_ctrl ctrl = {
.op = regk_timer_hold,
@@ -181,6 +180,7 @@ static void crisv32_clkevt_mode(enum clock_event_mode mode,
};
REG_WR(timer, timer_base, rw_tmr0_ctrl, ctrl);
+ return 0;
}
static int crisv32_clkevt_next_event(unsigned long evt,
@@ -231,7 +231,9 @@ static struct clock_event_device crisv32_clockevent = {
.name = "crisv32-timer",
.rating = 300,
.features = CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = crisv32_clkevt_mode,
+ .set_state_oneshot = crisv32_clkevt_switch_state,
+ .set_state_shutdown = crisv32_clkevt_switch_state,
+ .tick_resume = crisv32_clkevt_switch_state,
.set_next_event = crisv32_clkevt_next_event,
};
--
2.4.0
--
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[PATCH 06/23] cris/time: Migrate to new 'set-state' interface Viresh Kumar <viresh.kumar@linaro.org> - 2015-07-16 13:30 +0200
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