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authorChristophe Ricard <christophe.ricard@gmail.com>2015-01-27 03:18:13 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2015-01-28 01:55:20 +0300
commitaf77522320aa0e5b4b52dce615ad067d92e15fbf (patch)
treef0f551759df638ad4a694d176d8cfe2ac6c4ab92 /net/nfc/hci
parent118278f20aa89efe45fa1e2b1829f198d557f8fe (diff)
downloadlinux-af77522320aa0e5b4b52dce615ad067d92e15fbf.tar.xz
NFC: hci: Change nfc_hci_send_response gate parameter to pipe
As there can be several pipes connected to the same gate, we need to know which pipe ID to use when sending an HCI response. A gate ID is not enough. Instead of changing the nfc_hci_send_response() API to something not aligned with the rest of the HCI API, we call nfc_hci_hcp_message_tx directly. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc/hci')
-rw-r--r--net/nfc/hci/command.c17
-rw-r--r--net/nfc/hci/core.c12
2 files changed, 8 insertions, 21 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c
index 9acf586c98d4..844673cb7c18 100644
--- a/net/nfc/hci/command.c
+++ b/net/nfc/hci/command.c
@@ -116,23 +116,6 @@ int nfc_hci_send_event(struct nfc_hci_dev *hdev, u8 gate, u8 event,
}
EXPORT_SYMBOL(nfc_hci_send_event);
-int nfc_hci_send_response(struct nfc_hci_dev *hdev, u8 gate, u8 response,
- const u8 *param, size_t param_len)
-{
- u8 pipe;
-
- pr_debug("\n");
-
- pipe = hdev->gate2pipe[gate];
- if (pipe == NFC_HCI_INVALID_PIPE)
- return -EADDRNOTAVAIL;
-
- return nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_RESPONSE,
- response, param, param_len, NULL, NULL,
- 0);
-}
-EXPORT_SYMBOL(nfc_hci_send_response);
-
/*
* Execute an hci command sent to gate.
* skb will contain response data if success. skb can be NULL if you are not
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 8f8abfed7f65..e351e94f8d40 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -209,7 +209,8 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
local_gate = skb->data[3];
new_pipe = skb->data[4];
- nfc_hci_send_response(hdev, gate, NFC_HCI_ANY_OK, NULL, 0);
+ nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_RESPONSE,
+ NFC_HCI_ANY_OK, NULL, 0, NULL, NULL, 0);
/* save the new created pipe and bind with local gate,
* the description for skb->data[3] is destination gate id
@@ -223,11 +224,14 @@ void nfc_hci_cmd_received(struct nfc_hci_dev *hdev, u8 pipe, u8 cmd,
* open it
*/
if (gate != 0xff)
- nfc_hci_send_response(hdev, gate, NFC_HCI_ANY_OK,
- &gate_opened, 1);
+ nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_RESPONSE,
+ NFC_HCI_ANY_OK, &gate_opened, 1,
+ NULL, NULL, 0);
break;
case NFC_HCI_ADM_NOTIFY_ALL_PIPE_CLEARED:
- nfc_hci_send_response(hdev, gate, NFC_HCI_ANY_OK, NULL, 0);
+ nfc_hci_hcp_message_tx(hdev, pipe, NFC_HCI_HCP_RESPONSE,
+ NFC_HCI_ANY_OK, NULL, 0, NULL, NULL, 0);
+
break;
default:
pr_info("Discarded unknown cmd %x to gate %x\n", cmd, gate);