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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/power/reset/atc260x-poweroff.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/power/reset/atc260x-poweroff.c')
-rw-r--r-- | drivers/power/reset/atc260x-poweroff.c | 55 |
1 files changed, 21 insertions, 34 deletions
diff --git a/drivers/power/reset/atc260x-poweroff.c b/drivers/power/reset/atc260x-poweroff.c index b4aa50e968..e3e4621ccb 100644 --- a/drivers/power/reset/atc260x-poweroff.c +++ b/drivers/power/reset/atc260x-poweroff.c @@ -16,13 +16,9 @@ struct atc260x_pwrc { struct device *dev; struct regmap *regmap; - struct notifier_block restart_nb; int (*do_poweroff)(const struct atc260x_pwrc *pwrc, bool restart); }; -/* Global variable needed only for pm_power_off */ -static struct atc260x_pwrc *atc260x_pwrc_data; - static int atc2603c_do_poweroff(const struct atc260x_pwrc *pwrc, bool restart) { int ret, deep_sleep = 0; @@ -165,18 +161,20 @@ static int atc2609a_init(const struct atc260x_pwrc *pwrc) return ret; } -static void atc260x_pwrc_pm_handler(void) +static int atc260x_pwrc_pm_handler(struct sys_off_data *data) { - atc260x_pwrc_data->do_poweroff(atc260x_pwrc_data, false); + struct atc260x_pwrc *pwrc = data->cb_data; + + pwrc->do_poweroff(pwrc, false); WARN_ONCE(1, "Unable to power off system\n"); + + return NOTIFY_DONE; } -static int atc260x_pwrc_restart_handler(struct notifier_block *nb, - unsigned long mode, void *cmd) +static int atc260x_pwrc_restart_handler(struct sys_off_data *data) { - struct atc260x_pwrc *pwrc = container_of(nb, struct atc260x_pwrc, - restart_nb); + struct atc260x_pwrc *pwrc = data->cb_data; pwrc->do_poweroff(pwrc, true); return NOTIFY_DONE; @@ -194,8 +192,6 @@ static int atc260x_pwrc_probe(struct platform_device *pdev) priv->dev = &pdev->dev; priv->regmap = atc260x->regmap; - priv->restart_nb.notifier_call = atc260x_pwrc_restart_handler; - priv->restart_nb.priority = 192; switch (atc260x->ic_type) { case ATC2603C: @@ -216,16 +212,20 @@ static int atc260x_pwrc_probe(struct platform_device *pdev) if (ret) return ret; - platform_set_drvdata(pdev, priv); - - if (!pm_power_off) { - atc260x_pwrc_data = priv; - pm_power_off = atc260x_pwrc_pm_handler; - } else { - dev_warn(priv->dev, "Poweroff callback already assigned\n"); - } + ret = devm_register_sys_off_handler(priv->dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + atc260x_pwrc_pm_handler, + priv); + if (ret) + dev_err(priv->dev, "failed to register power-off handler: %d\n", + ret); - ret = register_restart_handler(&priv->restart_nb); + ret = devm_register_sys_off_handler(priv->dev, + SYS_OFF_MODE_RESTART, + SYS_OFF_PRIO_HIGH, + atc260x_pwrc_restart_handler, + priv); if (ret) dev_err(priv->dev, "failed to register restart handler: %d\n", ret); @@ -233,21 +233,8 @@ static int atc260x_pwrc_probe(struct platform_device *pdev) return ret; } -static void atc260x_pwrc_remove(struct platform_device *pdev) -{ - struct atc260x_pwrc *priv = platform_get_drvdata(pdev); - - if (atc260x_pwrc_data == priv) { - pm_power_off = NULL; - atc260x_pwrc_data = NULL; - } - - unregister_restart_handler(&priv->restart_nb); -} - static struct platform_driver atc260x_pwrc_driver = { .probe = atc260x_pwrc_probe, - .remove_new = atc260x_pwrc_remove, .driver = { .name = "atc260x-pwrc", }, |