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authorAndrew Davis <afd@ti.com>2024-02-12 10:28:20 -0600
committerSebastian Reichel <sebastian.reichel@collabora.com>2024-02-13 02:17:25 +0100
commitad8d7b8002a1d3a673f2d6f110b378d137f61037 (patch)
tree67b0725052af6759334f03766b65d82b4c1f4586 /drivers/power
parent45079f206e635a08cba395a08dd3fd7629dbb24d (diff)
downloadlinux-ad8d7b8002a1d3a673f2d6f110b378d137f61037.tar.gz
power: reset: axxia-reset: Use devm_register_sys_off_handler(RESTART)
Use device life-cycle managed register function to simplify probe. Signed-off-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20240212162831.67838-9-afd@ti.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/reset/axxia-reset.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/power/reset/axxia-reset.c b/drivers/power/reset/axxia-reset.c
index 24946766760c3..797bf6773860e 100644
--- a/drivers/power/reset/axxia-reset.c
+++ b/drivers/power/reset/axxia-reset.c
@@ -26,11 +26,10 @@
#define SC_EFUSE_INT_STATUS 0x180c
#define EFUSE_READ_DONE (1<<31)
-static struct regmap *syscon;
-
-static int axxia_restart_handler(struct notifier_block *this,
- unsigned long mode, void *cmd)
+static int axxia_restart_handler(struct sys_off_data *data)
{
+ struct regmap *syscon = data->cb_data;
+
/* Access Key (0xab) */
regmap_write(syscon, SC_CRIT_WRITE_KEY, 0xab);
/* Select internal boot from 0xffff0000 */
@@ -44,14 +43,10 @@ static int axxia_restart_handler(struct notifier_block *this,
return NOTIFY_DONE;
}
-static struct notifier_block axxia_restart_nb = {
- .notifier_call = axxia_restart_handler,
- .priority = 128,
-};
-
static int axxia_reset_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct regmap *syscon;
int err;
syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon");
@@ -60,7 +55,8 @@ static int axxia_reset_probe(struct platform_device *pdev)
return PTR_ERR(syscon);
}
- err = register_restart_handler(&axxia_restart_nb);
+ err = devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_RESTART,
+ 128, axxia_restart_handler, syscon);
if (err)
dev_err(dev, "cannot register restart handler (err=%d)\n", err);