aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/power/reset
diff options
context:
space:
mode:
authorAndrew Davis <afd@ti.com>2024-02-12 10:28:28 -0600
committerSebastian Reichel <sebastian.reichel@collabora.com>2024-02-13 02:17:26 +0100
commitb6475c3f81c13d6d69113f69a668c96af3a5af51 (patch)
treeea054a8cdc2519e704359f7ba4e4a494cc7a2c3a /drivers/power/reset
parentpower: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF) (diff)
downloadwireguard-linux-b6475c3f81c13d6d69113f69a668c96af3a5af51.tar.xz
wireguard-linux-b6475c3f81c13d6d69113f69a668c96af3a5af51.zip
power: reset: gemini-poweroff: Use devm_register_sys_off_handler(POWER_OFF)
Use device life-cycle managed register function to simplify probe. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-17-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/reset')
-rw-r--r--drivers/power/reset/gemini-poweroff.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/power/reset/gemini-poweroff.c b/drivers/power/reset/gemini-poweroff.c
index d309b610142c..06d6992dec89 100644
--- a/drivers/power/reset/gemini-poweroff.c
+++ b/drivers/power/reset/gemini-poweroff.c
@@ -70,12 +70,9 @@ static irqreturn_t gemini_powerbutton_interrupt(int irq, void *data)
return IRQ_HANDLED;
}
-/* This callback needs this static local as it has void as argument */
-static struct gemini_powercon *gpw_poweroff;
-
-static void gemini_poweroff(void)
+static int gemini_poweroff(struct sys_off_data *data)
{
- struct gemini_powercon *gpw = gpw_poweroff;
+ struct gemini_powercon *gpw = data->cb_data;
u32 val;
dev_crit(gpw->dev, "Gemini power off\n");
@@ -86,6 +83,8 @@ static void gemini_poweroff(void)
val &= ~GEMINI_CTRL_ENABLE;
val |= GEMINI_CTRL_SHUTDOWN;
writel(val, gpw->base + GEMINI_PWC_CTRLREG);
+
+ return NOTIFY_DONE;
}
static int gemini_poweroff_probe(struct platform_device *pdev)
@@ -148,8 +147,11 @@ static int gemini_poweroff_probe(struct platform_device *pdev)
if (ret)
return ret;
- pm_power_off = gemini_poweroff;
- gpw_poweroff = gpw;
+ ret = devm_register_sys_off_handler(dev, SYS_OFF_MODE_POWER_OFF,
+ SYS_OFF_PRIO_DEFAULT,
+ gemini_poweroff, gpw);
+ if (ret)
+ return ret;
dev_info(dev, "Gemini poweroff driver registered\n");