@@ -19,12 +19,9 @@
/* Reset Control Register 2 */
#define RESCNT2_PRES 0x80000000 /* Soft power-on reset */
-static void __iomem *sysc_base2;
-
-static int rmobile_reset_handler(struct notifier_block *this,
- unsigned long mode, void *cmd)
+static int rmobile_reset_handler(struct sys_off_data *data)
{
- pr_debug("%s %lu\n", __func__, mode);
+ void __iomem *sysc_base2 = data->cb_data;
/* Let's assume we have acquired the HPB semaphore */
writel(RESCNT2_PRES, sysc_base2 + RESCNT2);
@@ -32,20 +29,20 @@ static int rmobile_reset_handler(struct notifier_block *this,
return NOTIFY_DONE;
}
-static struct notifier_block rmobile_reset_nb = {
- .notifier_call = rmobile_reset_handler,
- .priority = 192,
-};
-
static int rmobile_reset_probe(struct platform_device *pdev)
{
+ void __iomem *sysc_base2;
int error;
sysc_base2 = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sysc_base2))
return PTR_ERR(sysc_base2);
- error = register_restart_handler(&rmobile_reset_nb);
+ error = devm_register_sys_off_handler(&pdev->dev,
+ SYS_OFF_MODE_RESTART,
+ SYS_OFF_PRIO_HIGH,
+ rmobile_reset_handler,
+ sysc_base2);
if (error) {
dev_err(&pdev->dev,
"cannot register restart handler (err=%d)\n", error);
@@ -55,11 +52,6 @@ static int rmobile_reset_probe(struct platform_device *pdev)
return 0;
}
-static void rmobile_reset_remove(struct platform_device *pdev)
-{
- unregister_restart_handler(&rmobile_reset_nb);
-}
-
static const struct of_device_id rmobile_reset_of_match[] = {
{ .compatible = "renesas,sysc-rmobile", },
{ /* sentinel */ }
@@ -68,7 +60,6 @@ MODULE_DEVICE_TABLE(of, rmobile_reset_of_match);
static struct platform_driver rmobile_reset_driver = {
.probe = rmobile_reset_probe,
- .remove_new = rmobile_reset_remove,
.driver = {
.name = "rmobile_reset",
.of_match_table = rmobile_reset_of_match,
Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis <afd@ti.com> --- drivers/power/reset/rmobile-reset.c | 25 ++++++++----------------- 1 file changed, 8 insertions(+), 17 deletions(-)