diff mbox

[18/23] tile/time: Migrate to new 'set-state' interface

Message ID 7eb7fb0311b83bfb605188c130604f7090053eb6.1437044518.git.viresh.kumar@linaro.org
State New
Headers show

Commit Message

Viresh Kumar July 16, 2015, 11:26 a.m. UTC 
Migrate tile 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: Chris Metcalf <cmetcalf@ezchip.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 arch/tile/kernel/time.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Viresh Kumar July 21, 2015, 2:09 p.m. UTC | #1 
On 21-07-15, 09:11, Chris Metcalf wrote:
> Viresh suggested I take this into the tile tree, and I have now done so.

Thanks.
diff mbox

Patch

diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c
index 00178ecf9aea..178989e6d3e3 100644
--- a/arch/tile/kernel/time.c
+++ b/arch/tile/kernel/time.c
@@ -140,10 +140,10 @@  static int tile_timer_set_next_event(unsigned long ticks,
  * Whenever anyone tries to change modes, we just mask interrupts
  * and wait for the next event to get set.
  */
-static void tile_timer_set_mode(enum clock_event_mode mode,
-				struct clock_event_device *evt)
+static int tile_timer_shutdown(struct clock_event_device *evt)
 {
 	arch_local_irq_mask_now(INT_TILE_TIMER);
+	return 0;
 }
 
 /*
@@ -157,7 +157,9 @@  static DEFINE_PER_CPU(struct clock_event_device, tile_timer) = {
 	.rating = 100,
 	.irq = -1,
 	.set_next_event = tile_timer_set_next_event,
-	.set_mode = tile_timer_set_mode,
+	.set_state_shutdown = tile_timer_shutdown,
+	.set_state_oneshot = tile_timer_shutdown,
+	.tick_resume = tile_timer_shutdown,
 };
 
 void setup_tile_timer(void)