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Diffstat (limited to 'drivers/clocksource/mmio.c')
-rw-r--r--drivers/clocksource/mmio.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c
index c0e25125a55e..1593ade2a815 100644
--- a/drivers/clocksource/mmio.c
+++ b/drivers/clocksource/mmio.c
@@ -22,22 +22,22 @@ static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c)
cycle_t clocksource_mmio_readl_up(struct clocksource *c)
{
- return readl_relaxed(to_mmio_clksrc(c)->reg);
+ return (cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg);
}
cycle_t clocksource_mmio_readl_down(struct clocksource *c)
{
- return ~readl_relaxed(to_mmio_clksrc(c)->reg);
+ return ~(cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
}
cycle_t clocksource_mmio_readw_up(struct clocksource *c)
{
- return readw_relaxed(to_mmio_clksrc(c)->reg);
+ return (cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg);
}
cycle_t clocksource_mmio_readw_down(struct clocksource *c)
{
- return ~(unsigned)readw_relaxed(to_mmio_clksrc(c)->reg);
+ return ~(cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
}
/**