diff options
| author | Pali Rohár <pali@kernel.org> | 2022-12-26 12:45:12 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2023-02-03 13:10:56 +0100 |
| commit | e6333293f27cd395e77c6521afd52ff0bdc58107 (patch) | |
| tree | d71f1b036a4d03bd2b0651f5a50712755ff047ea /drivers/power | |
| parent | d7544cbe04e74e9dd33a94481ffe9b2e63222cd6 (diff) | |
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: Pali Rohár <pali@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/reset/syscon-reboot.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/power/reset/syscon-reboot.c b/drivers/power/reset/syscon-reboot.c index 510e363381ca..45e34e6885f7 100644 --- a/drivers/power/reset/syscon-reboot.c +++ b/drivers/power/reset/syscon-reboot.c @@ -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); |