0012-thermal-remove-useless-call-to-thermal_zone_device_s.patch 1.1 KB

1234567891011121314151617181920212223242526272829
  1. From 41adcc8cf217dfb4b70c2da061e70034b3c9add0 Mon Sep 17 00:00:00 2001
  2. From: Sascha Hauer <[email protected]>
  3. Date: Wed, 13 May 2015 10:52:31 +0200
  4. Subject: [PATCH 12/76] thermal: remove useless call to
  5. thermal_zone_device_set_polling
  6. When the thermal zone has no get_temp callback then thermal_zone_device_register()
  7. calls thermal_zone_device_set_polling() with a polling delay of 0. This
  8. only cancels the poll_queue. Since the poll_queue hasn't been scheduled this
  9. is a no-op. Remove it.
  10. Signed-off-by: Sascha Hauer <[email protected]>
  11. Acked-by: Eduardo Valentin <[email protected]>
  12. ---
  13. drivers/thermal/thermal_core.c | 3 ---
  14. 1 file changed, 3 deletions(-)
  15. --- a/drivers/thermal/thermal_core.c
  16. +++ b/drivers/thermal/thermal_core.c
  17. @@ -1601,9 +1601,6 @@ struct thermal_zone_device *thermal_zone
  18. INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check);
  19. - if (!tz->ops->get_temp)
  20. - thermal_zone_device_set_polling(tz, 0);
  21. -
  22. thermal_zone_device_reset(tz);
  23. /* Update the new thermal zone and mark it as already updated. */
  24. if (atomic_cmpxchg(&tz->need_update, 1, 0))