From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755612AbbFRLCV (ORCPT ); Thu, 18 Jun 2015 07:02:21 -0400 Received: from mail-pd0-f178.google.com ([209.85.192.178]:33565 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754518AbbFRK4r (ORCPT ); Thu, 18 Jun 2015 06:56:47 -0400 From: Viresh Kumar To: Thomas Gleixner , Daniel Lezcano Cc: linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Viresh Kumar , Barry Song Subject: [PATCH 29/41] clocksource: atlas7: Migrate to new 'set-state' interface Date: Thu, 18 Jun 2015 16:24:43 +0530 Message-Id: <797a54c3155022b91781dfc218422de6ef0bd573.1434622147.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.4.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Migrate atlas7 driver to the new 'set-state' interface provided by clockevents core, the earlier 'set-mode' interface is marked obsolete now. This also enables us to implement callbacks for new states of clockevent devices, for example: ONESHOT_STOPPED. Cc: Barry Song Signed-off-by: Viresh Kumar --- drivers/clocksource/timer-atlas7.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 60f9de3438b0..27fa13680be1 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -76,7 +76,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) /* clear timer interrupt */ writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + if (clockevent_state_oneshot(ce)) sirfsoc_timer_count_disable(cpu); ce->event_handler(ce); @@ -117,18 +117,11 @@ static int sirfsoc_timer_set_next_event(unsigned long delta, return 0; } -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) +/* Oneshot is enabled in set_next_event */ +static int sirfsoc_timer_shutdown(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - /* enable in set_next_event */ - break; - default: - break; - } - sirfsoc_timer_count_disable(smp_processor_id()); + return 0; } static void sirfsoc_clocksource_suspend(struct clocksource *cs) @@ -193,7 +186,9 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce) ce->name = "local_timer"; ce->features = CLOCK_EVT_FEAT_ONESHOT; ce->rating = 200; - ce->set_mode = sirfsoc_timer_set_mode; + ce->set_state_shutdown = sirfsoc_timer_shutdown; + ce->set_state_oneshot = sirfsoc_timer_shutdown; + ce->tick_resume = sirfsoc_timer_shutdown; ce->set_next_event = sirfsoc_timer_set_next_event; clockevents_calc_mult_shift(ce, atlas7_timer_rate, 60); ce->max_delta_ns = clockevent_delta2ns(-2, ce); -- 2.4.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: viresh.kumar@linaro.org (Viresh Kumar) Date: Thu, 18 Jun 2015 16:24:43 +0530 Subject: [PATCH 29/41] clocksource: atlas7: Migrate to new 'set-state' interface In-Reply-To: References: Message-ID: <797a54c3155022b91781dfc218422de6ef0bd573.1434622147.git.viresh.kumar@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Migrate atlas7 driver to the new 'set-state' interface provided by clockevents core, the earlier 'set-mode' interface is marked obsolete now. This also enables us to implement callbacks for new states of clockevent devices, for example: ONESHOT_STOPPED. Cc: Barry Song Signed-off-by: Viresh Kumar --- drivers/clocksource/timer-atlas7.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c index 60f9de3438b0..27fa13680be1 100644 --- a/drivers/clocksource/timer-atlas7.c +++ b/drivers/clocksource/timer-atlas7.c @@ -76,7 +76,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) /* clear timer interrupt */ writel_relaxed(BIT(cpu), sirfsoc_timer_base + SIRFSOC_TIMER_INTR_STATUS); - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + if (clockevent_state_oneshot(ce)) sirfsoc_timer_count_disable(cpu); ce->event_handler(ce); @@ -117,18 +117,11 @@ static int sirfsoc_timer_set_next_event(unsigned long delta, return 0; } -static void sirfsoc_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *ce) +/* Oneshot is enabled in set_next_event */ +static int sirfsoc_timer_shutdown(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - /* enable in set_next_event */ - break; - default: - break; - } - sirfsoc_timer_count_disable(smp_processor_id()); + return 0; } static void sirfsoc_clocksource_suspend(struct clocksource *cs) @@ -193,7 +186,9 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce) ce->name = "local_timer"; ce->features = CLOCK_EVT_FEAT_ONESHOT; ce->rating = 200; - ce->set_mode = sirfsoc_timer_set_mode; + ce->set_state_shutdown = sirfsoc_timer_shutdown; + ce->set_state_oneshot = sirfsoc_timer_shutdown; + ce->tick_resume = sirfsoc_timer_shutdown; ce->set_next_event = sirfsoc_timer_set_next_event; clockevents_calc_mult_shift(ce, atlas7_timer_rate, 60); ce->max_delta_ns = clockevent_delta2ns(-2, ce); -- 2.4.0