From: Florian Fainelli <f.fainelli@gmail.com> To: linux-kernel@vger.kernel.org Cc: Florian Fainelli <f.fainelli@gmail.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Alexandre Belloni <alexandre.belloni@free-electrons.com>, "Rafael J. Wysocki" <rafael@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, Daniel Lezcano <daniel.lezcano@linaro.org>, linux-pm <linux-pm@vger.kernel.org>, Thibaud Cornic <thibaud_cornic@sigmadesigns.com>, JB <jb_lescher@sigmadesigns.com>, Mason <slash.tmp@free.fr>, Kevin Hilman <khilman@kernel.org>, Pavel Machek <pavel@ucw.cz>, Linux ARM <linux-arm-kernel@lists.infradead.org> Subject: [RFC 2/2] soc: bcm: brcmstb: PM: Implement target_state callback Date: Thu, 22 Jun 2017 18:08:37 -0700 [thread overview] Message-ID: <20170623010837.11199-3-f.fainelli@gmail.com> (raw) In-Reply-To: <20170623010837.11199-1-f.fainelli@gmail.com> Provide a target_state callback implementation which just returns the suspend_state_t the system is about to enter. Broadcom STB drivers can utilize platform_suspend_target_state() to retrieve that and take appropriate actions (e.g: full vs. partial re-initialization). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/soc/bcm/brcmstb/pm/pm-arm.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index 4b7e6c297b23..7d4695734093 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -104,6 +104,7 @@ struct brcmstb_pm_control { u32 phy_b_standby_ctrl_offs; bool needs_ddr_pad; struct platform_device *pdev; + suspend_state_t pm_state; }; enum bsp_initiate_command { @@ -547,9 +548,23 @@ static int brcmstb_pm_valid(suspend_state_t state) } } +static int brcmstb_pm_begin(suspend_state_t state) +{ + ctrl.pm_state = state; + + return 0; +} + +static int brcmstb_target_state(void) +{ + return ctrl.pm_state; +} + static const struct platform_suspend_ops brcmstb_pm_ops = { + .begin = brcmstb_pm_begin, .enter = brcmstb_pm_enter, .valid = brcmstb_pm_valid, + .target_state = brcmstb_target_state, }; static const struct of_device_id aon_ctrl_dt_ids[] = { -- 2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: f.fainelli@gmail.com (Florian Fainelli) To: linux-arm-kernel@lists.infradead.org Subject: [RFC 2/2] soc: bcm: brcmstb: PM: Implement target_state callback Date: Thu, 22 Jun 2017 18:08:37 -0700 [thread overview] Message-ID: <20170623010837.11199-3-f.fainelli@gmail.com> (raw) In-Reply-To: <20170623010837.11199-1-f.fainelli@gmail.com> Provide a target_state callback implementation which just returns the suspend_state_t the system is about to enter. Broadcom STB drivers can utilize platform_suspend_target_state() to retrieve that and take appropriate actions (e.g: full vs. partial re-initialization). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/soc/bcm/brcmstb/pm/pm-arm.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index 4b7e6c297b23..7d4695734093 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -104,6 +104,7 @@ struct brcmstb_pm_control { u32 phy_b_standby_ctrl_offs; bool needs_ddr_pad; struct platform_device *pdev; + suspend_state_t pm_state; }; enum bsp_initiate_command { @@ -547,9 +548,23 @@ static int brcmstb_pm_valid(suspend_state_t state) } } +static int brcmstb_pm_begin(suspend_state_t state) +{ + ctrl.pm_state = state; + + return 0; +} + +static int brcmstb_target_state(void) +{ + return ctrl.pm_state; +} + static const struct platform_suspend_ops brcmstb_pm_ops = { + .begin = brcmstb_pm_begin, .enter = brcmstb_pm_enter, .valid = brcmstb_pm_valid, + .target_state = brcmstb_target_state, }; static const struct of_device_id aon_ctrl_dt_ids[] = { -- 2.9.3
next prev parent reply other threads:[~2017-06-23 1:09 UTC|newest] Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-06-09 15:20 Drivers taking different actions depending on sleep state Mason 2017-06-09 15:20 ` Mason 2017-06-09 16:27 ` Mason 2017-06-09 16:27 ` Mason 2017-06-09 21:30 ` Pavel Machek 2017-06-09 21:30 ` Pavel Machek 2017-06-10 9:16 ` Mason 2017-06-10 9:16 ` Mason 2017-06-09 22:05 ` Florian Fainelli 2017-06-09 22:05 ` Florian Fainelli 2017-06-09 22:53 ` Rafael J. Wysocki 2017-06-09 22:53 ` Rafael J. Wysocki 2017-06-21 21:16 ` Florian Fainelli 2017-06-21 21:16 ` Florian Fainelli 2017-06-21 21:59 ` Rafael J. Wysocki 2017-06-21 21:59 ` Rafael J. Wysocki 2017-06-21 22:48 ` Florian Fainelli 2017-06-21 22:48 ` Florian Fainelli 2017-06-21 22:57 ` Rafael J. Wysocki 2017-06-21 22:57 ` Rafael J. Wysocki 2017-06-21 23:55 ` Florian Fainelli 2017-06-21 23:55 ` Florian Fainelli 2017-06-22 0:03 ` Rafael J. Wysocki 2017-06-22 0:03 ` Rafael J. Wysocki 2017-06-22 15:18 ` Florian Fainelli 2017-06-22 15:18 ` Florian Fainelli 2017-06-22 16:09 ` Rafael J. Wysocki 2017-06-22 16:09 ` Rafael J. Wysocki 2017-06-22 8:51 ` Alexandre Belloni 2017-06-22 8:51 ` Alexandre Belloni 2017-06-22 16:00 ` Rafael J. Wysocki 2017-06-22 16:00 ` Rafael J. Wysocki 2017-06-23 1:08 ` [RFC 0/2] PM / suspend: Add platform_suspend_target_state() Florian Fainelli 2017-06-23 1:08 ` Florian Fainelli 2017-06-23 1:08 ` [RFC 1/2] " Florian Fainelli 2017-06-23 1:08 ` Florian Fainelli 2017-06-29 23:00 ` Rafael J. Wysocki 2017-06-29 23:00 ` Rafael J. Wysocki 2017-07-12 18:08 ` Florian Fainelli 2017-07-12 18:08 ` Florian Fainelli 2017-07-14 22:16 ` Rafael J. Wysocki 2017-07-14 22:16 ` Rafael J. Wysocki 2017-07-15 6:28 ` Pavel Machek 2017-07-15 6:28 ` Pavel Machek 2017-07-15 12:17 ` Rafael J. Wysocki 2017-07-15 12:17 ` Rafael J. Wysocki 2017-07-15 16:46 ` Pavel Machek 2017-07-15 16:46 ` Pavel Machek 2017-07-15 17:20 ` Florian Fainelli 2017-07-15 17:20 ` Florian Fainelli 2017-07-15 18:33 ` Alexandre Belloni 2017-07-15 18:33 ` Alexandre Belloni 2017-07-06 3:18 ` Pavel Machek 2017-07-06 3:18 ` Pavel Machek 2017-07-16 13:41 ` Alexandre Belloni 2017-07-16 13:41 ` Alexandre Belloni 2017-07-16 15:35 ` Florian Fainelli 2017-07-16 15:35 ` Florian Fainelli 2017-07-15 23:24 ` Rafael J. Wysocki 2017-07-15 23:24 ` Rafael J. Wysocki 2017-07-15 23:34 ` Mason 2017-07-15 23:34 ` Mason 2017-07-15 23:38 ` Rafael J. Wysocki 2017-07-15 23:38 ` Rafael J. Wysocki 2017-07-16 2:36 ` Florian Fainelli 2017-07-16 2:36 ` Florian Fainelli 2017-07-16 10:22 ` Rafael J. Wysocki 2017-07-16 10:22 ` Rafael J. Wysocki 2017-07-16 13:38 ` Alexandre Belloni 2017-07-16 13:38 ` Alexandre Belloni 2017-07-16 18:24 ` Pavel Machek 2017-07-16 18:24 ` Pavel Machek 2017-07-16 15:41 ` Florian Fainelli 2017-07-16 15:41 ` Florian Fainelli 2017-07-15 23:29 ` Rafael J. Wysocki 2017-07-15 23:29 ` Rafael J. Wysocki 2017-07-06 3:17 ` Pavel Machek 2017-07-06 3:17 ` Pavel Machek 2017-07-16 10:28 ` Rafael J. Wysocki 2017-07-16 10:28 ` Rafael J. Wysocki 2017-07-16 18:22 ` Pavel Machek 2017-07-16 18:22 ` Pavel Machek 2017-06-23 1:08 ` Florian Fainelli [this message] 2017-06-23 1:08 ` [RFC 2/2] soc: bcm: brcmstb: PM: Implement target_state callback Florian Fainelli 2017-06-29 23:04 ` Rafael J. Wysocki 2017-06-29 23:04 ` Rafael J. Wysocki 2017-07-16 2:36 ` [PATCH 0/2] PM / suspend: Add platform_suspend_target_state() Florian Fainelli 2017-07-16 2:36 ` Florian Fainelli 2017-07-16 2:36 ` [PATCH 1/2] " Florian Fainelli 2017-07-16 2:36 ` Florian Fainelli 2017-07-06 3:18 ` Pavel Machek 2017-07-06 3:18 ` Pavel Machek 2017-07-16 15:41 ` Florian Fainelli 2017-07-16 15:41 ` Florian Fainelli 2017-07-16 10:30 ` Rafael J. Wysocki 2017-07-16 10:30 ` Rafael J. Wysocki 2017-07-16 2:36 ` [PATCH 2/2] soc: bcm: brcmstb: PM: Implement target_state callback Florian Fainelli 2017-07-16 2:36 ` Florian Fainelli 2017-07-17 20:06 ` [PATCH v2] PM / suspend: Add suspend_target_state() Florian Fainelli 2017-07-17 20:06 ` Florian Fainelli 2017-07-17 20:16 ` Pavel Machek 2017-07-17 20:16 ` Pavel Machek 2017-07-17 21:03 ` Rafael J. Wysocki 2017-07-17 21:03 ` Rafael J. Wysocki 2017-07-17 21:21 ` Florian Fainelli 2017-07-17 21:21 ` Florian Fainelli 2017-07-20 8:03 ` Pavel Machek 2017-07-20 8:03 ` Pavel Machek 2017-07-17 22:10 ` [PATCH v3] PM / suspend: Export pm_suspend_target_state Florian Fainelli 2017-07-17 22:10 ` Florian Fainelli 2017-07-17 23:24 ` Rafael J. Wysocki 2017-07-17 23:24 ` Rafael J. Wysocki 2017-07-18 0:19 ` [PATCH v4] " Florian Fainelli 2017-07-18 0:19 ` Florian Fainelli 2017-07-24 20:55 ` Rafael J. Wysocki 2017-07-24 20:55 ` Rafael J. Wysocki 2017-07-13 12:03 ` Drivers taking different actions depending on sleep state Pavel Machek 2017-07-13 12:03 ` Pavel Machek
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