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author | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2013-06-27 19:39:20 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-06-29 10:43:02 +0200 |
commit | 26e15b6ec89c75697f797534fd45a7d03f0b341f (patch) | |
tree | 45c3b6d3b41f14da7b75d18708a00492ac8bd04d /drivers/clocksource | |
parent | 80f51902a6ae1762ee353c24d02863e76d63fca4 (diff) | |
download | barebox-26e15b6ec89c75697f797534fd45a7d03f0b341f.tar.gz barebox-26e15b6ec89c75697f797534fd45a7d03f0b341f.tar.xz |
clocksource: fix Marvell timer read-back value
Clocksource read callback expects incrementing timer values, while
internal timer on Marvell SoCs counts backwards. Fix value returned
by Marvell MVEBU and Orion clocksource drivers.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r-- | drivers/clocksource/mvebu.c | 2 | ||||
-rw-r--r-- | drivers/clocksource/orion.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clocksource/mvebu.c b/drivers/clocksource/mvebu.c index 2b48a5c91b..8bedd99222 100644 --- a/drivers/clocksource/mvebu.c +++ b/drivers/clocksource/mvebu.c @@ -42,7 +42,7 @@ static __iomem void *timer_base; uint64_t mvebu_clocksource_read(void) { - return __raw_readl(timer_base + TIMER0_VAL_OFF); + return 0 - __raw_readl(timer_base + TIMER0_VAL_OFF); } static struct clocksource cs = { diff --git a/drivers/clocksource/orion.c b/drivers/clocksource/orion.c index 604b414742..e3db845de6 100644 --- a/drivers/clocksource/orion.c +++ b/drivers/clocksource/orion.c @@ -34,7 +34,7 @@ static __iomem void *timer_base; static uint64_t orion_clocksource_read(void) { - return __raw_readl(timer_base + TIMER0_VAL); + return 0 - __raw_readl(timer_base + TIMER0_VAL); } static struct clocksource clksrc = { |