From 09f18afe766ea3f2c749e3af195bf65fde71b62e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 13 Apr 2011 03:14:47 -0700 Subject: [PATCH] iwlagn: extend notification wait function A notification wait function is called with the command, but currently has no way of passing data back to the caller -- fix that by adding a void pointer to the function that can be used between the caller and the function. Signed-off-by: Johannes Berg Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 7 +++++-- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 5 +++-- drivers/net/wireless/iwlwifi/iwl-agn.c | 2 +- drivers/net/wireless/iwlwifi/iwl-agn.h | 6 ++++-- drivers/net/wireless/iwlwifi/iwl-dev.h | 4 +++- 5 files changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 5e62a08..486a8d3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -2256,11 +2256,14 @@ int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display) /* notification wait support */ void iwlagn_init_notification_wait(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, + u8 cmd, void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt), - u8 cmd) + struct iwl_rx_packet *pkt, + void *data), + void *fn_data) { wait_entry->fn = fn; + wait_entry->fn_data = fn_data; wait_entry->cmd = cmd; wait_entry->triggered = false; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index 56f46ee..ee7c5ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -58,8 +58,9 @@ static int iwlagn_disable_pan(struct iwl_priv *priv, u8 old_dev_type = send->dev_type; int ret; - iwlagn_init_notification_wait(priv, &disable_wait, NULL, - REPLY_WIPAN_DEACTIVATION_COMPLETE); + iwlagn_init_notification_wait(priv, &disable_wait, + REPLY_WIPAN_DEACTIVATION_COMPLETE, + NULL, NULL); send->filter_flags &= ~RXON_FILTER_ASSOC_MSK; send->dev_type = RXON_DEV_TYPE_P2P; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index e99cd94..a9204db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -769,7 +769,7 @@ static void iwl_rx_handle(struct iwl_priv *priv) if (w->cmd == pkt->hdr.cmd) { w->triggered = true; if (w->fn) - w->fn(priv, pkt); + w->fn(priv, pkt, w->fn_data); } } spin_unlock(&priv->_agn.notif_wait_lock); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index ef1bbd4..b9871c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -338,9 +338,11 @@ void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); void __acquires(wait_entry) iwlagn_init_notification_wait(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, + u8 cmd, void (*fn)(struct iwl_priv *priv, - struct iwl_rx_packet *pkt), - u8 cmd); + struct iwl_rx_packet *pkt, + void *data), + void *fn_data); signed long __releases(wait_entry) iwlagn_wait_notification(struct iwl_priv *priv, struct iwl_notification_wait *wait_entry, diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index e84534c..d8bf117 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1105,7 +1105,9 @@ struct iwl_force_reset { struct iwl_notification_wait { struct list_head list; - void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt); + void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt, + void *data); + void *fn_data; u8 cmd; bool triggered; -- 2.7.4