diff options
Diffstat (limited to 'drivers/net/wireless/ath/wcn36xx/smd.c')
-rw-r--r-- | drivers/net/wireless/ath/wcn36xx/smd.c | 95 |
1 files changed, 52 insertions, 43 deletions
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index def6b23b777f..8932af5e4d8d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -2411,54 +2411,63 @@ static void wcn36xx_ind_smd_work(struct work_struct *work) { struct wcn36xx *wcn = container_of(work, struct wcn36xx, hal_ind_work); - struct wcn36xx_hal_msg_header *msg_header; - struct wcn36xx_hal_ind_msg *hal_ind_msg; - unsigned long flags; - spin_lock_irqsave(&wcn->hal_ind_lock, flags); + for (;;) { + struct wcn36xx_hal_msg_header *msg_header; + struct wcn36xx_hal_ind_msg *hal_ind_msg; + unsigned long flags; - hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, - struct wcn36xx_hal_ind_msg, - list); - list_del(wcn->hal_ind_queue.next); - spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + spin_lock_irqsave(&wcn->hal_ind_lock, flags); - msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; + if (list_empty(&wcn->hal_ind_queue)) { + spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + return; + } - switch (msg_header->msg_type) { - case WCN36XX_HAL_COEX_IND: - case WCN36XX_HAL_DEL_BA_IND: - case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: - break; - case WCN36XX_HAL_OTA_TX_COMPL_IND: - wcn36xx_smd_tx_compl_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_MISSED_BEACON_IND: - wcn36xx_smd_missed_beacon_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - wcn36xx_smd_delete_sta_context_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_PRINT_REG_INFO_IND: - wcn36xx_smd_print_reg_info_ind(wcn, - hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - case WCN36XX_HAL_SCAN_OFFLOAD_IND: - wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg, - hal_ind_msg->msg_len); - break; - default: - wcn36xx_err("SMD_EVENT (%d) not supported\n", - msg_header->msg_type); + hal_ind_msg = list_first_entry(&wcn->hal_ind_queue, + struct wcn36xx_hal_ind_msg, + list); + list_del(&hal_ind_msg->list); + spin_unlock_irqrestore(&wcn->hal_ind_lock, flags); + + msg_header = (struct wcn36xx_hal_msg_header *)hal_ind_msg->msg; + + switch (msg_header->msg_type) { + case WCN36XX_HAL_COEX_IND: + case WCN36XX_HAL_DEL_BA_IND: + case WCN36XX_HAL_AVOID_FREQ_RANGE_IND: + break; + case WCN36XX_HAL_OTA_TX_COMPL_IND: + wcn36xx_smd_tx_compl_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_MISSED_BEACON_IND: + wcn36xx_smd_missed_beacon_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: + wcn36xx_smd_delete_sta_context_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_PRINT_REG_INFO_IND: + wcn36xx_smd_print_reg_info_ind(wcn, + hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + case WCN36XX_HAL_SCAN_OFFLOAD_IND: + wcn36xx_smd_hw_scan_ind(wcn, hal_ind_msg->msg, + hal_ind_msg->msg_len); + break; + default: + wcn36xx_err("SMD_EVENT (%d) not supported\n", + msg_header->msg_type); + } + + kfree(hal_ind_msg); } - kfree(hal_ind_msg); } int wcn36xx_smd_open(struct wcn36xx *wcn) { |