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| author | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-11-13 10:44:38 +0100 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2015-12-15 10:12:17 +0100 |
| commit | 0881841f7e7863ba0d33d4c34ee284cde85e18c4 (patch) | |
| tree | 6fe057493b8ec3e237bf79bb6aafecda40853022 /drivers/clocksource/tango_xtal.c | |
| parent | clocksource/drivers/h8300: Increase the compilation test coverage (diff) | |
| download | linux-0881841f7e7863ba0d33d4c34ee284cde85e18c4.tar.xz linux-0881841f7e7863ba0d33d4c34ee284cde85e18c4.zip | |
clocksource/drivers/tango-xtal: Replace code by clocksource_mmio_init
The current code to initialize, register and read the clocksource is
already factored out in mmio.c via the clocksource_mmio_init function.
Factor out the code with the clocksource_mmio_init function.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource/tango_xtal.c')
| -rw-r--r-- | drivers/clocksource/tango_xtal.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c index d297b30d2bc0..2bcecafdeaea 100644 --- a/drivers/clocksource/tango_xtal.c +++ b/drivers/clocksource/tango_xtal.c @@ -19,19 +19,6 @@ static u64 notrace read_sched_clock(void) return read_xtal_counter(); } -static cycle_t read_clocksource(struct clocksource *cs) -{ - return read_xtal_counter(); -} - -static struct clocksource tango_xtal = { - .name = "tango-xtal", - .rating = 350, - .read = read_clocksource, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init tango_clocksource_init(struct device_node *np) { struct clk *clk; @@ -53,8 +40,9 @@ static void __init tango_clocksource_init(struct device_node *np) delay_timer.freq = xtal_freq; delay_timer.read_current_timer = read_xtal_counter; - ret = clocksource_register_hz(&tango_xtal, xtal_freq); - if (ret != 0) { + ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350, + 32, clocksource_mmio_readl_up); + if (!ret) { pr_err("%s: registration failed\n", np->full_name); return; } |