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Commit 95f7687b authored by Christophe Ricard's avatar Christophe Ricard Committed by Samuel Ortiz
Browse files

NFC: hci: Add stop_poll HCI operand. 



stop_poll allows to stop CLF reader polling. Some other operations might be
necessary for some CLF to stop polling. For example in card mode.

Signed-off-by: default avatarChristophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 0531107e

include/net/nfc/hci.h

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ struct nfc_hci_ops { 
	int (*xmit) (struct nfc_hci_dev *hdev, struct sk_buff *skb);

	int (*start_poll) (struct nfc_hci_dev *hdev,

			   u32 im_protocols, u32 tm_protocols);

	void (*stop_poll) (struct nfc_hci_dev *hdev);

	int (*dep_link_up)(struct nfc_hci_dev *hdev, struct nfc_target *target,

			   u8 comm_mode, u8 *gb, size_t gb_len);

	int (*dep_link_down)(struct nfc_hci_dev *hdev);

net/nfc/hci/core.c

+5 −2
Original line number Diff line number Diff line
@@ -553,6 +553,9 @@ static void hci_stop_poll(struct nfc_dev *nfc_dev) 
{

	struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev);



	if (hdev->ops->stop_poll)

		hdev->ops->stop_poll(hdev);

	else

		nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE,

				   NFC_HCI_EVT_END_OPERATION, NULL, 0);

}