diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h index 0f9995ed71cd..368884be4e7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-notif-wait.h @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2015 Intel Deutschland GmbH + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,6 +32,7 @@ * BSD LICENSE * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2015 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,10 +90,10 @@ struct iwl_notif_wait_data { * * This structure is not used directly, to wait for a * notification declare it on the stack, and call - * iwlagn_init_notification_wait() with appropriate + * iwl_init_notification_wait() with appropriate * parameters. Then do whatever will cause the ucode * to notify the driver, and to wait for that then - * call iwlagn_wait_notification(). + * call iwl_wait_notification(). * * Each notification is one-shot. If at some point we * need to support multi-shot notifications (which @@ -114,10 +115,24 @@ struct iwl_notification_wait { /* caller functions */ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_data); -void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data, - struct iwl_rx_packet *pkt); +bool iwl_notification_wait(struct iwl_notif_wait_data *notif_data, + struct iwl_rx_packet *pkt); void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data); +static inline void +iwl_notification_notify(struct iwl_notif_wait_data *notif_data) +{ + wake_up_all(¬if_data->notif_waitq); +} + +static inline void +iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data, + struct iwl_rx_packet *pkt) +{ + if (iwl_notification_wait(notif_data, pkt)) + iwl_notification_notify(notif_data); +} + /* user functions */ void __acquires(wait_entry) iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data, |