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synaptics: Use critical section API

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This is more for demonstration purposes. The only functional change here
would be that the delete command cannot be cancelled.
This commit is contained in:
Benjamin Berg 2021-04-23 10:24:55 +02:00
parent ff6caca2e3
commit d547c000fc
2 changed files with 32 additions and 0 deletions
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31
libfprint/drivers/synaptics/synaptics.c
View file

@ -510,6 +510,12 @@ verify_msg_cb (FpiDeviceSynaptics *self,
FpDevice *device = FP_DEVICE (self);
bmkt_verify_resp_t *verify_resp;
if (self->action_starting)
{
fpi_device_critical_leave (device);
self->action_starting = FALSE;
}
if (error)
{
fpi_device_verify_complete (device, error);
@ -602,6 +608,8 @@ verify (FpDevice *device)
G_DEBUG_HERE ();
self->action_starting = TRUE;
fpi_device_critical_enter (device);
synaptics_sensor_cmd (self, 0, BMKT_CMD_VERIFY_USER, user_id, user_id_len, verify_msg_cb);
}
@ -629,6 +637,12 @@ identify_msg_cb (FpiDeviceSynaptics *self,
{
FpDevice *device = FP_DEVICE (self);
if (self->action_starting)
{
fpi_device_critical_leave (device);
self->action_starting = FALSE;
}
if (error)
{
fpi_device_identify_complete (device, error);
@ -718,6 +732,7 @@ static void
identify (FpDevice *device)
{
GPtrArray *prints = NULL;
FpiDeviceSynaptics *self = FPI_DEVICE_SYNAPTICS (device);
fpi_device_get_identify_data (device, &prints);
@ -732,6 +747,9 @@ identify (FpDevice *device)
return;
}
self->action_starting = TRUE;
fpi_device_critical_enter (device);
init_identify_msg (device);
compose_and_send_identify_msg (device);
}
@ -834,6 +852,12 @@ enroll_msg_cb (FpiDeviceSynaptics *self,
FpDevice *device = FP_DEVICE (self);
bmkt_enroll_resp_t *enroll_resp;
if (self->action_starting)
{
fpi_device_critical_leave (device);
self->action_starting = FALSE;
}
if (error)
{
fpi_device_enroll_complete (device, NULL, error);
@ -980,6 +1004,9 @@ enroll (FpDevice *device)
payload[1] = finger;
memcpy (payload + 2, user_id, user_id_len);
self->action_starting = TRUE;
fpi_device_critical_enter (device);
synaptics_sensor_cmd (self, 0, BMKT_CMD_ENROLL_USER, payload, user_id_len + 2, enroll_msg_cb);
}
@ -993,6 +1020,7 @@ delete_msg_cb (FpiDeviceSynaptics *self,
if (error)
{
fpi_device_critical_leave (device);
fpi_device_delete_complete (device, error);
return;
}
@ -1007,6 +1035,7 @@ delete_msg_cb (FpiDeviceSynaptics *self,
break;
case BMKT_RSP_DEL_USER_FP_FAIL:
fpi_device_critical_leave (device);
if (resp->result == BMKT_FP_DATABASE_NO_RECORD_EXISTS ||
resp->result == BMKT_FP_DATABASE_EMPTY)
{
@ -1023,6 +1052,7 @@ delete_msg_cb (FpiDeviceSynaptics *self,
case BMKT_RSP_DEL_USER_FP_OK:
fp_info ("Successfully deleted enrolled user");
fpi_device_critical_leave (device);
fpi_device_delete_complete (device, NULL);
break;
}
@ -1057,6 +1087,7 @@ delete_print (FpDevice *device)
payload[0] = finger;
memcpy (payload + 1, user_id, user_id_len);
fpi_device_critical_enter (device);
synaptics_sensor_cmd (self, 0, BMKT_CMD_DEL_USER_FP, payload, user_id_len + 1, delete_msg_cb);
}

1
libfprint/drivers/synaptics/synaptics.h
View file

@ -114,6 +114,7 @@ struct _FpiDeviceSynaptics
bmkt_sensor_version_t mis_version;
gboolean action_starting;
GCancellable *interrupt_cancellable;
gint enroll_stage;