From: Andrew Davis <afd@ti.com> To: Sebastian Reichel <sre@kernel.org>, Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, Cristian Ciocaltea <cristian.ciocaltea@gmail.com>, Florian Fainelli <florian.fainelli@broadcom.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Sean Wang <sean.wang@mediatek.com>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-actions@lists.infradead.org>, <linux-arm-msm@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, Andrew Davis <afd@ti.com> Subject: [PATCH 14/18] power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Date: Thu, 1 Feb 2024 12:00:58 -0600 [thread overview] Message-ID: <20240201180102.70395-15-afd@ti.com> (raw) In-Reply-To: <20240201180102.70395-1-afd@ti.com> Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> --- drivers/power/reset/as3722-poweroff.c | 30 ++++++++++----------------- 1 file changed, 11 insertions(+), 19 deletions(-) diff --git a/drivers/power/reset/as3722-poweroff.c b/drivers/power/reset/as3722-poweroff.c index ab3350ce2d621..bb26fa6fa67ca 100644 --- a/drivers/power/reset/as3722-poweroff.c +++ b/drivers/power/reset/as3722-poweroff.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/slab.h> struct as3722_poweroff { @@ -18,22 +19,18 @@ struct as3722_poweroff { struct as3722 *as3722; }; -static struct as3722_poweroff *as3722_pm_poweroff; - -static void as3722_pm_power_off(void) +static int as3722_pm_power_off(struct sys_off_data *data) { + struct as3722_poweroff *as3722_pm_poweroff = data->cb_data; int ret; - if (!as3722_pm_poweroff) { - pr_err("AS3722 poweroff is not initialised\n"); - return; - } - ret = as3722_update_bits(as3722_pm_poweroff->as3722, AS3722_RESET_CONTROL_REG, AS3722_POWER_OFF, AS3722_POWER_OFF); if (ret < 0) dev_err(as3722_pm_poweroff->dev, "RESET_CONTROL_REG update failed, %d\n", ret); + + return NOTIFY_DONE; } static int as3722_poweroff_probe(struct platform_device *pdev) @@ -54,18 +51,14 @@ static int as3722_poweroff_probe(struct platform_device *pdev) as3722_poweroff->as3722 = dev_get_drvdata(pdev->dev.parent); as3722_poweroff->dev = &pdev->dev; - as3722_pm_poweroff = as3722_poweroff; - if (!pm_power_off) - pm_power_off = as3722_pm_power_off; - return 0; -} + return devm_register_sys_off_handler(as3722_poweroff->dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + as3722_pm_power_off, + as3722_poweroff); -static void as3722_poweroff_remove(struct platform_device *pdev) -{ - if (pm_power_off == as3722_pm_power_off) - pm_power_off = NULL; - as3722_pm_poweroff = NULL; + return 0; } static struct platform_driver as3722_poweroff_driver = { @@ -73,7 +66,6 @@ static struct platform_driver as3722_poweroff_driver = { .name = "as3722-power-off", }, .probe = as3722_poweroff_probe, - .remove_new = as3722_poweroff_remove, }; module_platform_driver(as3722_poweroff_driver); -- 2.39.2
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Davis <afd@ti.com> To: Sebastian Reichel <sre@kernel.org>, Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>, Cristian Ciocaltea <cristian.ciocaltea@gmail.com>, Florian Fainelli <florian.fainelli@broadcom.com>, Ray Jui <rjui@broadcom.com>, Scott Branden <sbranden@broadcom.com>, Bjorn Andersson <andersson@kernel.org>, Konrad Dybcio <konrad.dybcio@linaro.org>, Sean Wang <sean.wang@mediatek.com>, Matthias Brugger <matthias.bgg@gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-actions@lists.infradead.org>, <linux-arm-msm@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, Andrew Davis <afd@ti.com> Subject: [PATCH 14/18] power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Date: Thu, 1 Feb 2024 12:00:58 -0600 [thread overview] Message-ID: <20240201180102.70395-15-afd@ti.com> (raw) In-Reply-To: <20240201180102.70395-1-afd@ti.com> Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> --- drivers/power/reset/as3722-poweroff.c | 30 ++++++++++----------------- 1 file changed, 11 insertions(+), 19 deletions(-) diff --git a/drivers/power/reset/as3722-poweroff.c b/drivers/power/reset/as3722-poweroff.c index ab3350ce2d621..bb26fa6fa67ca 100644 --- a/drivers/power/reset/as3722-poweroff.c +++ b/drivers/power/reset/as3722-poweroff.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/reboot.h> #include <linux/slab.h> struct as3722_poweroff { @@ -18,22 +19,18 @@ struct as3722_poweroff { struct as3722 *as3722; }; -static struct as3722_poweroff *as3722_pm_poweroff; - -static void as3722_pm_power_off(void) +static int as3722_pm_power_off(struct sys_off_data *data) { + struct as3722_poweroff *as3722_pm_poweroff = data->cb_data; int ret; - if (!as3722_pm_poweroff) { - pr_err("AS3722 poweroff is not initialised\n"); - return; - } - ret = as3722_update_bits(as3722_pm_poweroff->as3722, AS3722_RESET_CONTROL_REG, AS3722_POWER_OFF, AS3722_POWER_OFF); if (ret < 0) dev_err(as3722_pm_poweroff->dev, "RESET_CONTROL_REG update failed, %d\n", ret); + + return NOTIFY_DONE; } static int as3722_poweroff_probe(struct platform_device *pdev) @@ -54,18 +51,14 @@ static int as3722_poweroff_probe(struct platform_device *pdev) as3722_poweroff->as3722 = dev_get_drvdata(pdev->dev.parent); as3722_poweroff->dev = &pdev->dev; - as3722_pm_poweroff = as3722_poweroff; - if (!pm_power_off) - pm_power_off = as3722_pm_power_off; - return 0; -} + return devm_register_sys_off_handler(as3722_poweroff->dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + as3722_pm_power_off, + as3722_poweroff); -static void as3722_poweroff_remove(struct platform_device *pdev) -{ - if (pm_power_off == as3722_pm_power_off) - pm_power_off = NULL; - as3722_pm_poweroff = NULL; + return 0; } static struct platform_driver as3722_poweroff_driver = { @@ -73,7 +66,6 @@ static struct platform_driver as3722_poweroff_driver = { .name = "as3722-power-off", }, .probe = as3722_poweroff_probe, - .remove_new = as3722_poweroff_remove, }; module_platform_driver(as3722_poweroff_driver); -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-02-01 18:01 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-01 18:00 [PATCH 00/18] Remove pm_power_off use in drivers/power/reset Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 01/18] power: reset: atc260x-poweroff: Use devm_register_sys_off_handler(RESTART) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 02/18] power: reset: atc260x-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 03/18] power: reset: xgene-reboot: Use devm_register_sys_off_handler(RESTART) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 04/18] power: reset: tps65086-restart: " Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 05/18] power: reset: tps65086-restart: Remove unneeded device data struct Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 06/18] power: reset: brcm-kona-reset: Use devm_register_sys_off_handler(RESTART) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-02 15:42 ` kernel test robot 2024-02-02 15:42 ` kernel test robot 2024-02-01 18:00 ` [PATCH 07/18] power: reset: axxia-reset: " Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 08/18] power: reset: rmobile-reset: Use devm_platform_ioremap_resource() helper Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 09/18] power: reset: rmobile-reset: Use devm_register_sys_off_handler(RESTART) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-03 4:20 ` kernel test robot 2024-02-03 4:20 ` kernel test robot 2024-02-01 18:00 ` [PATCH 10/18] power: reset: mt6323-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 11/18] power: reset: msm-poweroff: " Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 12/18] power: reset: msm-poweroff: Use devm_register_sys_off_handler(RESTART) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` [PATCH 13/18] power: reset: regulator-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:00 ` Andrew Davis [this message] 2024-02-01 18:00 ` [PATCH 14/18] power: reset: as3722-poweroff: " Andrew Davis 2024-02-01 18:00 ` [PATCH 15/18] power: reset: gemini-poweroff: " Andrew Davis 2024-02-01 18:00 ` Andrew Davis 2024-02-01 18:01 ` [PATCH 16/18] power: reset: restart-poweroff: " Andrew Davis 2024-02-01 18:01 ` Andrew Davis 2024-02-01 18:01 ` [PATCH 17/18] power: reset: syscon-poweroff: Move device data into a struct Andrew Davis 2024-02-01 18:01 ` Andrew Davis 2024-02-01 18:01 ` [PATCH 18/18] power: reset: syscon-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Andrew Davis 2024-02-01 18:01 ` Andrew Davis
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