From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Russell King <linux@arm.linux.org.uk>
Subject: Re: [PATCH 16/41] clocksource: pxa: Migrate to new 'set-state' interface
Date: Sat, 04 Jul 2015 17:42:29 +0200 [thread overview]
Message-ID: <87h9pk9bfe.fsf@belgarion.home> (raw)
In-Reply-To: 3aa5c1a740911258698769cbbb8f60ee02178848.1434622147.git.viresh.kumar@linaro.org
Viresh Kumar <viresh.kumar@linaro.org> writes:
> @@ -88,26 +88,12 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
> return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
> }
>
> -static void
> -pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
> +static int pxa_osmr0_shutdown(struct clock_event_device *evt)
> {
> - switch (mode) {
> - case CLOCK_EVT_MODE_ONESHOT:
> - timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> - timer_writel(OSSR_M0, OSSR);
> - break;
> -
> - case CLOCK_EVT_MODE_UNUSED:
> - case CLOCK_EVT_MODE_SHUTDOWN:
> - /* initializing, released, or preparing for suspend */
> - timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> - timer_writel(OSSR_M0, OSSR);
> - break;
> -
> - case CLOCK_EVT_MODE_RESUME:
> - case CLOCK_EVT_MODE_PERIODIC:
> - break;
> - }
> + /* initializing, released, or preparing for suspend */
> + timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> + timer_writel(OSSR_M0, OSSR);
> + return 0;
For consistency, please leave an empty line before that return statement.
> @@ -147,13 +133,14 @@ static void pxa_timer_resume(struct clock_event_device *cedev)
> #endif
>
> static struct clock_event_device ckevt_pxa_osmr0 = {
> - .name = "osmr0",
> - .features = CLOCK_EVT_FEAT_ONESHOT,
> - .rating = 200,
> - .set_next_event = pxa_osmr0_set_next_event,
> - .set_mode = pxa_osmr0_set_mode,
> - .suspend = pxa_timer_suspend,
> - .resume = pxa_timer_resume,
> + .name = "osmr0",
> + .features = CLOCK_EVT_FEAT_ONESHOT,
> + .rating = 200,
> + .set_next_event = pxa_osmr0_set_next_event,
> + .set_state_shutdown = pxa_osmr0_shutdown,
> + .set_state_oneshot = pxa_osmr0_shutdown,
A bit weird to have a "set_state_oneshot" function to point to a function called
"X_shutdown". As I don't have a clear idea on what's this new interface for,
I'll just hope it's the intended purpose. The code does look equivalent to me
anyway.
Apart from the cosmetic comment, once it is fixed :
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cheers.
--
Robert
WARNING: multiple messages have this Message-ID (diff)
From: robert.jarzmik@free.fr (Robert Jarzmik)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 16/41] clocksource: pxa: Migrate to new 'set-state' interface
Date: Sat, 04 Jul 2015 17:42:29 +0200 [thread overview]
Message-ID: <87h9pk9bfe.fsf@belgarion.home> (raw)
In-Reply-To: 3aa5c1a740911258698769cbbb8f60ee02178848.1434622147.git.viresh.kumar@linaro.org
Viresh Kumar <viresh.kumar@linaro.org> writes:
> @@ -88,26 +88,12 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev)
> return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0;
> }
>
> -static void
> -pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev)
> +static int pxa_osmr0_shutdown(struct clock_event_device *evt)
> {
> - switch (mode) {
> - case CLOCK_EVT_MODE_ONESHOT:
> - timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> - timer_writel(OSSR_M0, OSSR);
> - break;
> -
> - case CLOCK_EVT_MODE_UNUSED:
> - case CLOCK_EVT_MODE_SHUTDOWN:
> - /* initializing, released, or preparing for suspend */
> - timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> - timer_writel(OSSR_M0, OSSR);
> - break;
> -
> - case CLOCK_EVT_MODE_RESUME:
> - case CLOCK_EVT_MODE_PERIODIC:
> - break;
> - }
> + /* initializing, released, or preparing for suspend */
> + timer_writel(timer_readl(OIER) & ~OIER_E0, OIER);
> + timer_writel(OSSR_M0, OSSR);
> + return 0;
For consistency, please leave an empty line before that return statement.
> @@ -147,13 +133,14 @@ static void pxa_timer_resume(struct clock_event_device *cedev)
> #endif
>
> static struct clock_event_device ckevt_pxa_osmr0 = {
> - .name = "osmr0",
> - .features = CLOCK_EVT_FEAT_ONESHOT,
> - .rating = 200,
> - .set_next_event = pxa_osmr0_set_next_event,
> - .set_mode = pxa_osmr0_set_mode,
> - .suspend = pxa_timer_suspend,
> - .resume = pxa_timer_resume,
> + .name = "osmr0",
> + .features = CLOCK_EVT_FEAT_ONESHOT,
> + .rating = 200,
> + .set_next_event = pxa_osmr0_set_next_event,
> + .set_state_shutdown = pxa_osmr0_shutdown,
> + .set_state_oneshot = pxa_osmr0_shutdown,
A bit weird to have a "set_state_oneshot" function to point to a function called
"X_shutdown". As I don't have a clear idea on what's this new interface for,
I'll just hope it's the intended purpose. The code does look equivalent to me
anyway.
Apart from the cosmetic comment, once it is fixed :
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cheers.
--
Robert
next prev parent reply other threads:[~2015-07-05 8:45 UTC|newest]
Thread overview: 171+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1434622147.git.viresh.kumar@linaro.org>
2015-06-18 10:54 ` [PATCH 01/41] clocksource: asm9260: Migrate to new 'set-state' interface Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-30 8:25 ` Daniel Lezcano
2015-06-30 8:25 ` Daniel Lezcano
2015-06-30 9:00 ` Viresh Kumar
2015-06-30 9:00 ` Viresh Kumar
2015-06-30 9:20 ` Daniel Lezcano
2015-06-30 9:20 ` Daniel Lezcano
2015-07-08 5:37 ` Vineet Gupta
2015-07-08 5:37 ` Vineet Gupta
2015-07-08 5:37 ` Vineet Gupta
2015-07-08 5:43 ` Viresh Kumar
2015-07-08 5:43 ` Viresh Kumar
2015-07-08 6:14 ` Vineet Gupta
2015-07-08 6:14 ` Vineet Gupta
2015-06-18 10:54 ` [PATCH 02/41] clocksource: cadence_ttc: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-25 23:15 ` Sören Brinkmann
2015-06-25 23:15 ` Sören Brinkmann
2015-06-30 8:28 ` Daniel Lezcano
2015-06-30 8:28 ` Daniel Lezcano
2015-06-18 10:54 ` [PATCH 03/41] clocksource: clps711x: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 04/41] clocksource: dummy_timer: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 05/41] clocksource: dw_apb: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 06/41] clocksource: exynos_mct: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 16:38 ` Alexey Klimov
2015-06-18 16:38 ` Alexey Klimov
2015-06-19 2:14 ` Viresh Kumar
2015-06-19 2:14 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 07/41] clocksource: fsl_ftm: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 08/41] clocksource: i8253: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 09/41] clocksource: meson6: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-20 6:53 ` Carlo Caione
2015-06-20 6:53 ` Carlo Caione
2015-06-18 10:54 ` [PATCH 10/41] clocksource: metag_generic: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 11/41] clocksource: mips-gic: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 12/41] clocksource: moxart: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 13/41] clocksource: mtk: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 14/41] clocksource: mxs: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-17 5:28 ` Stefan Wahren
2015-07-17 5:28 ` Stefan Wahren
2015-06-18 10:54 ` [PATCH 15/41] clocksource: nomadik-mtu: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-14 11:11 ` Linus Walleij
2015-07-14 11:11 ` Linus Walleij
2015-06-18 10:54 ` [PATCH 16/41] clocksource: pxa: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-04 15:42 ` Robert Jarzmik [this message]
2015-07-04 15:42 ` Robert Jarzmik
2015-07-05 3:37 ` Viresh Kumar
2015-07-05 3:37 ` Viresh Kumar
2015-07-06 6:13 ` Robert Jarzmik
2015-07-06 6:13 ` Robert Jarzmik
2015-06-18 10:54 ` [PATCH 17/41] clocksource: qcom: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-19 19:10 ` Stephen Boyd
2015-06-19 19:10 ` Stephen Boyd
2015-06-18 10:54 ` [PATCH 18/41] clocksource: rockchip: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 19/41] clocksource: samsung_pwm: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 20/41] clocksource: sh_cmt: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 10:54 ` [PATCH 21/41] clocksource: sh_mtu2: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 10:54 ` [PATCH 22/41] clocksource: sh_tmu: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 13:10 ` Laurent Pinchart
2015-06-18 10:54 ` [PATCH 23/41] clocksource: sun4i: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 12:01 ` Maxime Ripard
2015-06-18 12:01 ` Maxime Ripard
2015-06-18 12:23 ` Viresh Kumar
2015-06-18 12:23 ` Viresh Kumar
2015-06-19 10:30 ` Maxime Ripard
2015-06-19 10:30 ` Maxime Ripard
2015-06-18 10:54 ` [PATCH 24/41] clocksource: tcb_clksrc: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 25/41] clocksource: tegra20: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-02 19:41 ` Daniel Lezcano
2015-07-02 19:41 ` Daniel Lezcano
2015-07-03 8:54 ` Viresh Kumar
2015-07-03 8:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 26/41] clocksource: time-armada-370-xp: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 27/41] clocksource: efm32: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 28/41] clocksource: orion: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 29/41] clocksource: atlas7: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 30/41] clocksource: atmel: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 14:28 ` Alexandre Belloni
2015-06-18 14:28 ` Alexandre Belloni
2015-06-18 10:54 ` [PATCH 31/41] clocksource: atmel-st: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 14:40 ` Alexandre Belloni
2015-06-18 14:40 ` Alexandre Belloni
2015-06-19 1:49 ` Viresh Kumar
2015-06-19 1:49 ` Viresh Kumar
2015-06-19 11:48 ` Alexandre Belloni
2015-06-19 11:48 ` Alexandre Belloni
2015-06-19 11:52 ` Viresh Kumar
2015-06-19 11:52 ` Viresh Kumar
2015-06-19 12:06 ` Alexandre Belloni
2015-06-19 12:06 ` Alexandre Belloni
2015-06-18 10:54 ` [PATCH 32/41] clocksource: digicolor: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-23 10:17 ` Baruch Siach
2015-06-23 10:17 ` Baruch Siach
2015-06-23 10:21 ` Viresh Kumar
2015-06-23 10:21 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 33/41] clocksource: integrator: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-14 13:35 ` Linus Walleij
2015-07-14 13:35 ` Linus Walleij
2015-06-18 10:54 ` [PATCH 34/41] clocksource: keystone: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 35/41] clocksource: prima2: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 36/41] clocksource: stm32: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 11:09 ` Maxime Coquelin
2015-06-18 11:09 ` Maxime Coquelin
2015-06-18 11:32 ` Viresh Kumar
2015-06-18 11:32 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 37/41] clocksource: sun5i: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 38/41] clocksource: u300: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-14 13:36 ` Linus Walleij
2015-07-14 13:36 ` Linus Walleij
2015-06-18 10:54 ` [PATCH 39/41] clocksource: vf_pit: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-03 8:10 ` Stefan Agner
2015-07-03 8:10 ` Stefan Agner
2015-07-03 8:57 ` Viresh Kumar
2015-07-03 8:57 ` Viresh Kumar
2015-07-03 11:11 ` Stefan Agner
2015-07-03 11:11 ` Stefan Agner
2015-07-03 11:17 ` Viresh Kumar
2015-07-03 11:17 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 40/41] clocksource: vt8500: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-06-18 10:54 ` [PATCH 41/41] clocksource: zevio: " Viresh Kumar
2015-06-18 10:54 ` Viresh Kumar
2015-07-02 20:11 ` Daniel Lezcano
2015-07-02 20:11 ` Daniel Lezcano
2015-07-03 8:56 ` Viresh Kumar
2015-07-03 8:56 ` Viresh Kumar
2015-07-03 8:59 ` Daniel Lezcano
2015-07-03 8:59 ` Daniel Lezcano
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