diff options
author | Eric Lapuyade <eric.lapuyade@linux.intel.com> | 2012-09-11 10:41:41 +0200 |
---|---|---|
committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-09-25 00:17:25 +0200 |
commit | b5faa648faf974b58e5a79eafa9a97e1deed7a8a (patch) | |
tree | d19b222e6dfb7cc9bfd0df675e583d7e9ec9db8f /net/nfc/hci | |
parent | c1be211727467882e0485ab062e712a3c1fba840 (diff) |
NFC: Changed the HCI cmd execution callback prototype
Make it match the data_exchange_cb_t so that it can be used directly in
the implementation of an asynchronous hci_transceive
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/hci')
-rw-r--r-- | net/nfc/hci/command.c | 11 | ||||
-rw-r--r-- | net/nfc/hci/core.c | 15 | ||||
-rw-r--r-- | net/nfc/hci/hci.h | 15 | ||||
-rw-r--r-- | net/nfc/hci/hcp.c | 4 |
4 files changed, 21 insertions, 24 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c index 46362ef979db..15e21093c7a5 100644 --- a/net/nfc/hci/command.c +++ b/net/nfc/hci/command.c @@ -28,10 +28,15 @@ #include "hci.h" -static void nfc_hci_execute_cb(struct nfc_hci_dev *hdev, int err, - struct sk_buff *skb, void *cb_data) +/* + * HCI command execution completion callback. + * err will be a standard linux error (may be converted from HCI response) + * skb contains the response data and must be disposed, or may be NULL if + * an error occured + */ +static void nfc_hci_execute_cb(void *context, struct sk_buff *skb, int err) { - struct hcp_exec_waiter *hcp_ew = (struct hcp_exec_waiter *)cb_data; + struct hcp_exec_waiter *hcp_ew = (struct hcp_exec_waiter *)context; pr_debug("HCI Cmd completed with result=%d\n", err); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 15744c01bddc..e387c86e0cc7 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -57,12 +57,11 @@ static void nfc_hci_msg_tx_work(struct work_struct *work) if (hdev->cmd_pending_msg) { if (timer_pending(&hdev->cmd_timer) == 0) { if (hdev->cmd_pending_msg->cb) - hdev->cmd_pending_msg->cb(hdev, - -ETIME, - NULL, - hdev-> + hdev->cmd_pending_msg->cb(hdev-> cmd_pending_msg-> - cb_context); + cb_context, + NULL, + -ETIME); kfree(hdev->cmd_pending_msg); hdev->cmd_pending_msg = NULL; } else @@ -83,7 +82,7 @@ next_msg: kfree_skb(skb); skb_queue_purge(&msg->msg_frags); if (msg->cb) - msg->cb(hdev, r, NULL, msg->cb_context); + msg->cb(msg->cb_context, NULL, r); kfree(msg); break; } @@ -133,8 +132,8 @@ static void __nfc_hci_cmd_completion(struct nfc_hci_dev *hdev, int err, del_timer_sync(&hdev->cmd_timer); if (hdev->cmd_pending_msg->cb) - hdev->cmd_pending_msg->cb(hdev, err, skb, - hdev->cmd_pending_msg->cb_context); + hdev->cmd_pending_msg->cb(hdev->cmd_pending_msg->cb_context, + skb, err); else kfree_skb(skb); diff --git a/net/nfc/hci/hci.h b/net/nfc/hci/hci.h index fa9a21e92239..b274d12c18ac 100644 --- a/net/nfc/hci/hci.h +++ b/net/nfc/hci/hci.h @@ -20,6 +20,8 @@ #ifndef __LOCAL_HCI_H #define __LOCAL_HCI_H +#include <net/nfc/hci.h> + struct gate_pipe_map { u8 gate; u8 pipe; @@ -35,15 +37,6 @@ struct hcp_packet { struct hcp_message message; } __packed; -/* - * HCI command execution completion callback. - * result will be a standard linux error (may be converted from HCI response) - * skb contains the response data and must be disposed, or may be NULL if - * an error occured - */ -typedef void (*hci_cmd_cb_t) (struct nfc_hci_dev *hdev, int result, - struct sk_buff *skb, void *cb_data); - struct hcp_exec_waiter { wait_queue_head_t *wq; bool exec_complete; @@ -55,7 +48,7 @@ struct hci_msg { struct list_head msg_l; struct sk_buff_head msg_frags; bool wait_response; - hci_cmd_cb_t cb; + data_exchange_cb_t cb; void *cb_context; unsigned long completion_delay; }; @@ -83,7 +76,7 @@ struct hci_create_pipe_resp { int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, u8 type, u8 instruction, const u8 *payload, size_t payload_len, - hci_cmd_cb_t cb, void *cb_data, + data_exchange_cb_t cb, void *cb_context, unsigned long completion_delay); u8 nfc_hci_pipe2gate(struct nfc_hci_dev *hdev, u8 pipe); diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c index 2372b558abe9..208eedd07ee3 100644 --- a/net/nfc/hci/hcp.c +++ b/net/nfc/hci/hcp.c @@ -35,7 +35,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, u8 type, u8 instruction, const u8 *payload, size_t payload_len, - hci_cmd_cb_t cb, void *cb_data, + data_exchange_cb_t cb, void *cb_context, unsigned long completion_delay) { struct nfc_dev *ndev = hdev->ndev; @@ -52,7 +52,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, skb_queue_head_init(&cmd->msg_frags); cmd->wait_response = (type == NFC_HCI_HCP_COMMAND) ? true : false; cmd->cb = cb; - cmd->cb_context = cb_data; + cmd->cb_context = cb_context; cmd->completion_delay = completion_delay; hci_len = payload_len + 1; |