diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-14 16:05:18 +0200 |
| commit | c7d77a7980e434c3af17de19e3348157f9b9ccce (patch) | |
| tree | b32c5988ce8239b80c83e94c22d68f5eb0fb84da /drivers/clocksource/time-efm32.c | |
| parent | 0ce423b6492a02be11662bfaa837dd16945aad3e (diff) | |
| parent | 8a53554e12e98d1759205afd7b8e9e2ea0936f48 (diff) | |
Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/clocksource/time-efm32.c')
| -rw-r--r-- | drivers/clocksource/time-efm32.c | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c index 5b6e3d5644c9..b06e4c2be406 100644 --- a/drivers/clocksource/time-efm32.c +++ b/drivers/clocksource/time-efm32.c @@ -48,40 +48,42 @@ struct efm32_clock_event_ddata { unsigned periodic_top; }; -static void efm32_clock_event_set_mode(enum clock_event_mode mode, - struct clock_event_device *evtdev) +static int efm32_clock_event_shutdown(struct clock_event_device *evtdev) { struct efm32_clock_event_ddata *ddata = container_of(evtdev, struct efm32_clock_event_ddata, evtdev); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - writel_relaxed(ddata->periodic_top, ddata->base + TIMERn_TOP); - writel_relaxed(TIMERn_CTRL_PRESC_1024 | - TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | - TIMERn_CTRL_MODE_DOWN, - ddata->base + TIMERn_CTRL); - writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD); - break; - - case CLOCK_EVT_MODE_ONESHOT: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - writel_relaxed(TIMERn_CTRL_PRESC_1024 | - TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | - TIMERn_CTRL_OSMEN | - TIMERn_CTRL_MODE_DOWN, - ddata->base + TIMERn_CTRL); - break; - - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); - break; - - case CLOCK_EVT_MODE_RESUME: - break; - } + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + return 0; +} + +static int efm32_clock_event_set_oneshot(struct clock_event_device *evtdev) +{ + struct efm32_clock_event_ddata *ddata = + container_of(evtdev, struct efm32_clock_event_ddata, evtdev); + + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + writel_relaxed(TIMERn_CTRL_PRESC_1024 | + TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | + TIMERn_CTRL_OSMEN | + TIMERn_CTRL_MODE_DOWN, + ddata->base + TIMERn_CTRL); + return 0; +} + +static int efm32_clock_event_set_periodic(struct clock_event_device *evtdev) +{ + struct efm32_clock_event_ddata *ddata = + container_of(evtdev, struct efm32_clock_event_ddata, evtdev); + + writel_relaxed(TIMERn_CMD_STOP, ddata->base + TIMERn_CMD); + writel_relaxed(ddata->periodic_top, ddata->base + TIMERn_TOP); + writel_relaxed(TIMERn_CTRL_PRESC_1024 | + TIMERn_CTRL_CLKSEL_PRESCHFPERCLK | + TIMERn_CTRL_MODE_DOWN, + ddata->base + TIMERn_CTRL); + writel_relaxed(TIMERn_CMD_START, ddata->base + TIMERn_CMD); + return 0; } static int efm32_clock_event_set_next_event(unsigned long evt, @@ -112,7 +114,9 @@ static struct efm32_clock_event_ddata clock_event_ddata = { .evtdev = { .name = "efm32 clockevent", .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_mode = efm32_clock_event_set_mode, + .set_state_shutdown = efm32_clock_event_shutdown, + .set_state_periodic = efm32_clock_event_set_periodic, + .set_state_oneshot = efm32_clock_event_set_oneshot, .set_next_event = efm32_clock_event_set_next_event, .rating = 200, }, |