On 06/18/2015 12:54 PM, Viresh Kumar wrote:
Migrate tegra20 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: Thierry Reding <[email protected]>
Cc: Stephen Warren <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
---

[ ... ]

+static int tegra_timer_shutdown(struct clock_event_device *evt)
  {
-       u32 reg;
-
        timer_writel(0, TIMER3_BASE + TIMER_PTV);
+       return 0;
+}

-       switch (mode) {
-       case CLOCK_EVT_MODE_PERIODIC:
-               reg = 0xC0000000 | ((1000000/HZ)-1);
-               timer_writel(reg, TIMER3_BASE + TIMER_PTV);
-               break;
-       case CLOCK_EVT_MODE_ONESHOT:
-               break;
-       case CLOCK_EVT_MODE_UNUSED:
-       case CLOCK_EVT_MODE_SHUTDOWN:
-       case CLOCK_EVT_MODE_RESUME:
-               break;
-       }
+static int tegra_timer_set_periodic(struct clock_event_device *evt)
+{
+       u32 reg = 0xC0000000 | ((1000000 / HZ) - 1);
+
+       timer_writel(0, TIMER3_BASE + TIMER_PTV);

Replace with 'tegra_timer_shutdown'

+       timer_writel(reg, TIMER3_BASE + TIMER_PTV);
+       return 0;
  }



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