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authorTony Lindgren <[email protected]>2021-05-18 07:53:06 +0000
committerDaniel Lezcano <[email protected]>2021-06-16 15:33:04 +0000
commit3d41fff3ae3980c055f3c7861264c46c924f3e4c (patch)
tree9405c8fc1df1e38c424d875dd875f0109b3ea609
parentclocksource/arm_arch_timer: Improve Allwinner A64 timer workaround (diff)
downloadkernel-3d41fff3ae3980c055f3c7861264c46c924f3e4c.tar.gz
kernel-3d41fff3ae3980c055f3c7861264c46c924f3e4c.zip
clocksource/drivers/timer-ti-dm: Drop unnecessary restore
The device is not losing context on CPU_CLUSTER_PM_ERROR. As we are only saving and restoring context with cpu_pm, there is no need to restore the context in case of an error. Note that the unnecessary restoring of context does not cause issues, it's just not needed. Cc: Lokesh Vutla <[email protected]> Signed-off-by: Tony Lindgren <[email protected]> Signed-off-by: Daniel Lezcano <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--drivers/clocksource/timer-ti-dm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index e5c631f1b5cb..3e52c5226c4d 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -128,7 +128,8 @@ static int omap_timer_context_notifier(struct notifier_block *nb,
break;
omap_timer_save_context(timer);
break;
- case CPU_CLUSTER_PM_ENTER_FAILED:
+ case CPU_CLUSTER_PM_ENTER_FAILED: /* No need to restore context */
+ break;
case CPU_CLUSTER_PM_EXIT:
if ((timer->capability & OMAP_TIMER_ALWON) ||
!atomic_read(&timer->enabled))