Commit e6333293 authored by Pali Rohár's avatar Pali Rohár Committed by Sebastian Reichel
Browse files

power: reset: syscon-reboot: Add support for specifying priority 



Read new optional device tree property priority for specifying priority
level of reset handler. Default value is 192 as before.

Signed-off-by: default avatarPali Rohár <pali@kernel.org>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent d7544cbe

drivers/power/reset/syscon-reboot.c

+5 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ static int syscon_reboot_probe(struct platform_device *pdev) 
	struct syscon_reboot_context *ctx;

	struct device *dev = &pdev->dev;

	int mask_err, value_err;

	int priority;

	int err;



	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
@@ -57,6 +58,9 @@ static int syscon_reboot_probe(struct platform_device *pdev) 
			return PTR_ERR(ctx->map);

	}



	if (of_property_read_s32(pdev->dev.of_node, "priority", &priority))

		priority = 192;



	if (of_property_read_u32(pdev->dev.of_node, "offset", &ctx->offset))

		return -EINVAL;
@@ -77,7 +81,7 @@ static int syscon_reboot_probe(struct platform_device *pdev) 
	}



	ctx->restart_handler.notifier_call = syscon_restart_handle;

	ctx->restart_handler.priority = 192;

	ctx->restart_handler.priority = priority;

	err = register_restart_handler(&ctx->restart_handler);

	if (err)

		dev_err(dev, "can't register restart notifier (err=%d)\n", err);