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lib: Add fpi_ssm_next_state_timeout_cb() helper

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To be used in 5 drivers.
This commit is contained in:
Bastien Nocera
2018-09-19 15:46:29 +02:00
parent f2bc826a20
commit 50166e88c0
8 changed files with 30 additions and 67 deletions
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22
libfprint/fpi-ssm.c
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@@ -249,6 +249,28 @@ void fpi_ssm_next_state(fpi_ssm *machine)
}
}
/**
* fpi_ssm_next_state_timeout_cb:
* @dev: a struct #fp_dev
* @data: a pointer to an #fpi_ssm state machine
*
* Same as fpi_ssm_next_state(), but to be used as a callback
* for an fpi_timeout_add() callback, when the state change needs
* to happen after a timeout.
*
* Make sure to pass the #fpi_ssm as the `user_data` argument
* for that fpi_timeout_add() call.
*/
void
fpi_ssm_next_state_timeout_cb(struct fp_dev *dev,
void *data)
{
g_return_if_fail (dev != NULL);
g_return_if_fail (data != NULL);
fpi_ssm_next_state(data);
}
/**
* fpi_ssm_jump_to_state:
* @machine: an #fpi_ssm state machine