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authorBenjamin Bara <benjamin.bara@skidata.com>2023-07-15 09:53:25 +0200
committerLee Jones <lee@kernel.org>2023-07-28 11:33:09 +0100
commitdb2d6038c5e795cab4f0a8d3e86b4f7e33338629 (patch)
tree6b318ccae04af4045ba2b81632021e9a4b11c1ce /kernel/reboot.c
parentaa49c90894d06e18a1ee7c095edbd2f37c232d02 (diff)
kernel/reboot: Add device to sys_off_handler
If the dev is known (e.g. a devm-based sys_off_handler is used), it can be passed to the handler's callback to have it available there. Otherwise, cb_data might be set to the dev in most of the cases. Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Signed-off-by: Benjamin Bara <benjamin.bara@skidata.com> Link: https://lore.kernel.org/r/20230327-tegra-pmic-reboot-v7-3-18699d5dcd76@skidata.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'kernel/reboot.c')
-rw-r--r--kernel/reboot.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c
index 6ebef11c8876..395a0ea3c7a8 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -55,6 +55,7 @@ struct sys_off_handler {
enum sys_off_mode mode;
bool blocking;
void *list;
+ struct device *dev;
};
/*
@@ -324,6 +325,7 @@ static int sys_off_notify(struct notifier_block *nb,
data.cb_data = handler->cb_data;
data.mode = mode;
data.cmd = cmd;
+ data.dev = handler->dev;
return handler->sys_off_cb(&data);
}
@@ -511,6 +513,7 @@ int devm_register_sys_off_handler(struct device *dev,
handler = register_sys_off_handler(mode, priority, callback, cb_data);
if (IS_ERR(handler))
return PTR_ERR(handler);
+ handler->dev = dev;
return devm_add_action_or_reset(dev, devm_unregister_sys_off_handler,
handler);