From ccca0d6e8805f12fcda2e740c44afa7191923559 Mon Sep 17 00:00:00 2001 From: Eric Lapuyade Date: Thu, 3 May 2012 15:59:37 +0200 Subject: [PATCH] NFC: Factorize HCI cmd completion HCI cmd can be completed either from an HCI response or from an internal driver or HCI error. This requires to factorize the completion code outside of the device lock. Signed-off-by: Eric Lapuyade Signed-off-by: Samuel Ortiz --- net/nfc/hci/core.c | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 5be7405ce6a..9a1a12f8687 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -127,21 +127,13 @@ static void nfc_hci_msg_rx_work(struct work_struct *work) } } -void nfc_hci_resp_received(struct nfc_hci_dev *hdev, u8 result, - struct sk_buff *skb) +static void __nfc_hci_cmd_completion(struct nfc_hci_dev *hdev, int err, + struct sk_buff *skb) { - mutex_lock(&hdev->msg_tx_mutex); - - if (hdev->cmd_pending_msg == NULL) { - kfree_skb(skb); - goto exit; - } - del_timer_sync(&hdev->cmd_timer); if (hdev->cmd_pending_msg->cb) - hdev->cmd_pending_msg->cb(hdev, nfc_hci_result_to_errno(result), - skb, + hdev->cmd_pending_msg->cb(hdev, err, skb, hdev->cmd_pending_msg->cb_context); else kfree_skb(skb); @@ -150,6 +142,19 @@ void nfc_hci_resp_received(struct nfc_hci_dev *hdev, u8 result, hdev->cmd_pending_msg = NULL; queue_work(hdev->msg_tx_wq, &hdev->msg_tx_work); +} + +void nfc_hci_resp_received(struct nfc_hci_dev *hdev, u8 result, + struct sk_buff *skb) +{ + mutex_lock(&hdev->msg_tx_mutex); + + if (hdev->cmd_pending_msg == NULL) { + kfree_skb(skb); + goto exit; + } + + __nfc_hci_cmd_completion(hdev, nfc_hci_result_to_errno(result), skb); exit: mutex_unlock(&hdev->msg_tx_mutex); -- 2.46.0