diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/clocksource/sun4i_timer.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/clocksource/sun4i_timer.c')
-rw-r--r-- | kernel/drivers/clocksource/sun4i_timer.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/kernel/drivers/clocksource/sun4i_timer.c b/kernel/drivers/clocksource/sun4i_timer.c index 1928a8912..6f3719d73 100644 --- a/kernel/drivers/clocksource/sun4i_timer.c +++ b/kernel/drivers/clocksource/sun4i_timer.c @@ -81,25 +81,25 @@ static void sun4i_clkevt_time_start(u8 timer, bool periodic) timer_base + TIMER_CTL_REG(timer)); } -static void sun4i_clkevt_mode(enum clock_event_mode mode, - struct clock_event_device *clk) +static int sun4i_clkevt_shutdown(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - sun4i_clkevt_time_stop(0); - sun4i_clkevt_time_setup(0, ticks_per_jiffy); - sun4i_clkevt_time_start(0, true); - break; - case CLOCK_EVT_MODE_ONESHOT: - sun4i_clkevt_time_stop(0); - sun4i_clkevt_time_start(0, false); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - default: - sun4i_clkevt_time_stop(0); - break; - } + sun4i_clkevt_time_stop(0); + return 0; +} + +static int sun4i_clkevt_set_oneshot(struct clock_event_device *evt) +{ + sun4i_clkevt_time_stop(0); + sun4i_clkevt_time_start(0, false); + return 0; +} + +static int sun4i_clkevt_set_periodic(struct clock_event_device *evt) +{ + sun4i_clkevt_time_stop(0); + sun4i_clkevt_time_setup(0, ticks_per_jiffy); + sun4i_clkevt_time_start(0, true); + return 0; } static int sun4i_clkevt_next_event(unsigned long evt, @@ -116,7 +116,10 @@ static struct clock_event_device sun4i_clockevent = { .name = "sun4i_tick", .rating = 350, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = sun4i_clkevt_mode, + .set_state_shutdown = sun4i_clkevt_shutdown, + .set_state_periodic = sun4i_clkevt_set_periodic, + .set_state_oneshot = sun4i_clkevt_set_oneshot, + .tick_resume = sun4i_clkevt_shutdown, .set_next_event = sun4i_clkevt_next_event, }; |