From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: 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. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- kernel/arch/c6x/platforms/timer64.c | 52 +++++++++++++++++++------------------ 1 file changed, 27 insertions(+), 25 deletions(-) (limited to 'kernel/arch/c6x/platforms/timer64.c') diff --git a/kernel/arch/c6x/platforms/timer64.c b/kernel/arch/c6x/platforms/timer64.c index 3c73d74a4..c19901e5f 100644 --- a/kernel/arch/c6x/platforms/timer64.c +++ b/kernel/arch/c6x/platforms/timer64.c @@ -126,35 +126,37 @@ static int next_event(unsigned long delta, return 0; } -static void set_clock_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int set_periodic(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - timer64_enable(); - timer64_mode = TIMER64_MODE_PERIODIC; - timer64_config(TIMER64_RATE / HZ); - break; - case CLOCK_EVT_MODE_ONESHOT: - timer64_enable(); - timer64_mode = TIMER64_MODE_ONE_SHOT; - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - timer64_mode = TIMER64_MODE_DISABLED; - timer64_disable(); - break; - case CLOCK_EVT_MODE_RESUME: - break; - } + timer64_enable(); + timer64_mode = TIMER64_MODE_PERIODIC; + timer64_config(TIMER64_RATE / HZ); + return 0; +} + +static int set_oneshot(struct clock_event_device *evt) +{ + timer64_enable(); + timer64_mode = TIMER64_MODE_ONE_SHOT; + return 0; +} + +static int shutdown(struct clock_event_device *evt) +{ + timer64_mode = TIMER64_MODE_DISABLED; + timer64_disable(); + return 0; } static struct clock_event_device t64_clockevent_device = { - .name = "TIMER64_EVT32_TIMER", - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .rating = 200, - .set_mode = set_clock_mode, - .set_next_event = next_event, + .name = "TIMER64_EVT32_TIMER", + .features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC, + .rating = 200, + .set_state_shutdown = shutdown, + .set_state_periodic = set_periodic, + .set_state_oneshot = set_oneshot, + .set_next_event = next_event, }; static irqreturn_t timer_interrupt(int irq, void *dev_id) -- cgit 1.2.3-korg