Migrate omap2 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.
Acked-by: Santosh Shilimkar <ssant...@kernel.org>
Acked-by: Tony Lindgren <t...@atomide.com>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
arch/arm/mach-omap2/timer.c | 48 ++++++++++++++++++++++-----------------------
1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index cac46d852da1..16b37e7196f5 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -102,38 +102,38 @@ static int omap2_gp_timer_set_next_event(unsigned long
cycles,
return 0;
}
-static void omap2_gp_timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int omap2_gp_timer_shutdown(struct clock_event_device *evt)
+{
+ __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
+ return 0;
+}
+
+static int omap2_gp_timer_set_periodic(struct clock_event_device *evt)
{
u32 period;
__omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- period = clkev.rate / HZ;
- period -= 1;
- /* Looks like we need to first set the load value separately */
- __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG,
- 0xffffffff - period, OMAP_TIMER_POSTED);
- __omap_dm_timer_load_start(&clkev,
- OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
- 0xffffffff - period, OMAP_TIMER_POSTED);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
+ period = clkev.rate / HZ;
+ period -= 1;
+ /* Looks like we need to first set the load value separately */
+ __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period,
+ OMAP_TIMER_POSTED);
+ __omap_dm_timer_load_start(&clkev,
+ OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST,
+ 0xffffffff - period, OMAP_TIMER_POSTED);
+ return 0;
}
static struct clock_event_device clockevent_gpt = {
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .rating = 300,
- .set_next_event = omap2_gp_timer_set_next_event,
- .set_mode = omap2_gp_timer_set_mode,
+ .features = CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .rating = 300,
+ .set_next_event = omap2_gp_timer_set_next_event,
+ .set_state_shutdown = omap2_gp_timer_shutdown,
+ .set_state_periodic = omap2_gp_timer_set_periodic,
+ .set_state_oneshot = omap2_gp_timer_shutdown,
+ .tick_resume = omap2_gp_timer_shutdown,
};
static struct property device_disabled = {
--
2.4.0
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
