Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 26 deletions

diff --git a/drivers/power/reset/rmobile-reset.c b/drivers/power/reset/rmobile-reset.c
index 5df9b41c68..7dbc51c32b 100644
--- a/drivers/power/reset/rmobile-reset.c
+++ b/drivers/power/reset/rmobile-reset.c
@@ -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 = (void __iomem *)data->cb_data;
 
 	/* Let's assume we have acquired the HPB semaphore */
 	writel(RESCNT2_PRES, sysc_base2 + RESCNT2);
@@ -32,37 +29,27 @@ 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 = of_iomap(pdev->dev.of_node, 1);
-	if (!sysc_base2)
-		return -ENODEV;
+	sysc_base2 = devm_platform_ioremap_resource(pdev, 1);
+	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,
+					      (__force void *)sysc_base2);
 	if (error) {
 		dev_err(&pdev->dev,
 			"cannot register restart handler (err=%d)\n", error);
-		goto fail_unmap;
+		return error;
 	}
 
 	return 0;
-
-fail_unmap:
-	iounmap(sysc_base2);
-	return error;
-}
-
-static void rmobile_reset_remove(struct platform_device *pdev)
-{
-	unregister_restart_handler(&rmobile_reset_nb);
-	iounmap(sysc_base2);
 }
 
 static const struct of_device_id rmobile_reset_of_match[] = {
@@ -73,7 +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,