Commit-ID: 85dc6ee1237c8a4a7742e6abab96a20389b7d682
Gitweb: http://git.kernel.org/tip/85dc6ee1237c8a4a7742e6abab96a20389b7d682
Author: Dinh Nguyen <dinguyen@xxxxxxxxxx>
AuthorDate: Tue, 10 Dec 2013 19:49:18 +0100
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitDate: Tue, 10 Dec 2013 19:49:18 +0100
clocksource: dw_apb_timer_of: Fix read_sched_clock
The read_sched_clock should return the ~value because the clock is a
countdown implementation. read_sched_clock() should be the same as
__apbt_read_clocksource().
Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/clocksource/dw_apb_timer_of.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c
index 45ba8ae..b29d7cd 100644
--- a/drivers/clocksource/dw_apb_timer_of.c
+++ b/drivers/clocksource/dw_apb_timer_of.c
@@ -108,7 +108,7 @@ static void __init add_clocksource(struct device_node *source_timer)
static u64 read_sched_clock(void)
{
- return __raw_readl(sched_io_base);
+ return ~__raw_readl(sched_io_base);
}
static const struct of_device_id sptimer_ids[] __initconst = {
--
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