Commit d7f430d4 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32

Pull AVR32 update from Hans-Christian Egtvedt.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32:
  AVR32/time: Migrate to new 'set-state' interface
parents 52721d9d 09adcdf2
......@@ -18,6 +18,7 @@
#include <mach/pm.h>
static bool disable_cpu_idle_poll;
static cycle_t read_cycle_count(struct clocksource *cs)
{
......@@ -80,36 +81,34 @@ static int comparator_next_event(unsigned long delta,
return 0;
}
static void comparator_mode(enum clock_event_mode mode,
struct clock_event_device *evdev)
static int comparator_shutdown(struct clock_event_device *evdev)
{
switch (mode) {
case CLOCK_EVT_MODE_ONESHOT:
pr_debug("%s: start\n", evdev->name);
/* FALLTHROUGH */
case CLOCK_EVT_MODE_RESUME:
/*
* If we're using the COUNT and COMPARE registers we
* need to force idle poll.
*/
cpu_idle_poll_ctrl(true);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
pr_debug("%s: %s\n", __func__, evdev->name);
sysreg_write(COMPARE, 0);
pr_debug("%s: stop\n", evdev->name);
if (evdev->mode == CLOCK_EVT_MODE_ONESHOT ||
evdev->mode == CLOCK_EVT_MODE_RESUME) {
if (disable_cpu_idle_poll) {
disable_cpu_idle_poll = false;
/*
* Only disable idle poll if we have forced that
* in a previous call.
*/
cpu_idle_poll_ctrl(false);
}
break;
default:
BUG();
}
return 0;
}
static int comparator_set_oneshot(struct clock_event_device *evdev)
{
pr_debug("%s: %s\n", __func__, evdev->name);
disable_cpu_idle_poll = true;
/*
* If we're using the COUNT and COMPARE registers we
* need to force idle poll.
*/
cpu_idle_poll_ctrl(true);
return 0;
}
static struct clock_event_device comparator = {
......@@ -118,7 +117,9 @@ static struct clock_event_device comparator = {
.shift = 16,
.rating = 50,
.set_next_event = comparator_next_event,
.set_mode = comparator_mode,
.set_state_shutdown = comparator_shutdown,
.set_state_oneshot = comparator_set_oneshot,
.tick_resume = comparator_set_oneshot,
};
void read_persistent_clock(struct timespec *ts)
......
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