From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755551AbbFRLCF (ORCPT ); Thu, 18 Jun 2015 07:02:05 -0400 Received: from mail-pd0-f177.google.com ([209.85.192.177]:33927 "EHLO mail-pd0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754683AbbFRK45 (ORCPT ); Thu, 18 Jun 2015 06:56:57 -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 , Baruch Siach Subject: [PATCH 32/41] clocksource: digicolor: Migrate to new 'set-state' interface Date: Thu, 18 Jun 2015 16:24:46 +0530 Message-Id: <6809c28328450f138517daa6c22f97f283f3fd01.1434622147.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 digicolor 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: Baruch Siach Signed-off-by: Viresh Kumar --- drivers/clocksource/timer-digicolor.c | 41 +++++++++++++++++++---------------- 1 file changed, 22 insertions(+), 19 deletions(-) diff --git a/drivers/clocksource/timer-digicolor.c b/drivers/clocksource/timer-digicolor.c index 7f8388cfa810..e73947f0f86d 100644 --- a/drivers/clocksource/timer-digicolor.c +++ b/drivers/clocksource/timer-digicolor.c @@ -87,27 +87,27 @@ static inline void dc_timer_set_count(struct clock_event_device *ce, writel(count, dt->base + COUNT(dt->timer_id)); } -static void digicolor_clkevt_mode(enum clock_event_mode mode, - struct clock_event_device *ce) +static int digicolor_clkevt_shutdown(struct clock_event_device *ce) +{ + dc_timer_disable(ce); + return 0; +} + +static int digicolor_clkevt_set_oneshot(struct clock_event_device *ce) +{ + dc_timer_disable(ce); + dc_timer_enable(ce, CONTROL_MODE_ONESHOT); + return 0; +} + +static int digicolor_clkevt_set_periodic(struct clock_event_device *ce) { struct digicolor_timer *dt = dc_timer(ce); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - dc_timer_disable(ce); - dc_timer_set_count(ce, dt->ticks_per_jiffy); - dc_timer_enable(ce, CONTROL_MODE_PERIODIC); - break; - case CLOCK_EVT_MODE_ONESHOT: - dc_timer_disable(ce); - dc_timer_enable(ce, CONTROL_MODE_ONESHOT); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - default: - dc_timer_disable(ce); - break; - } + dc_timer_disable(ce); + dc_timer_set_count(ce, dt->ticks_per_jiffy); + dc_timer_enable(ce, CONTROL_MODE_PERIODIC); + return 0; } static int digicolor_clkevt_next_event(unsigned long evt, @@ -125,7 +125,10 @@ static struct digicolor_timer dc_timer_dev = { .name = "digicolor_tick", .rating = 340, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = digicolor_clkevt_mode, + .set_state_shutdown = digicolor_clkevt_shutdown, + .set_state_periodic = digicolor_clkevt_set_periodic, + .set_state_oneshot = digicolor_clkevt_set_oneshot, + .tick_resume = digicolor_clkevt_shutdown, .set_next_event = digicolor_clkevt_next_event, }, .timer_id = TIMER_C, -- 2.4.0