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| author | Dinh Nguyen <dinguyen@altera.com> | 2013-12-10 18:49:18 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-09 20:25:15 (GMT) |
| commit | dae60c345164a8073706611c321e94b71e9a036b (patch) | |
| tree | 39e72ea96c1583e9d614d96c1f4a660f6cd372a0 /drivers/clocksource | |
| parent | 6594af6a4267de2cdf1b20189e446ee032193432 (diff) | |
| download | linux-fsl-qoriq-dae60c345164a8073706611c321e94b71e9a036b.tar.xz | |
clocksource: dw_apb_timer_of: Fix read_sched_clock
commit 85dc6ee1237c8a4a7742e6abab96a20389b7d682 upstream.
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@altera.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/dw_apb_timer_of.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index 4cbae4f..33fd4ff 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -108,7 +108,7 @@ static void add_clocksource(struct device_node *source_timer) static u32 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 = { |