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| author | Christophe Ricard <christophe.ricard@gmail.com> | 2014-05-20 22:21:57 +0200 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-07-23 01:04:31 +0200 |
| commit | 95f7687b209954a8ec94b4974d14fdff005ebaac (patch) | |
| tree | dea1cd603283057ca2e6587a3aed413b26861a7a | |
| parent | 0531107e1cdc4f5254116c1bf972c62fb024a466 (diff) | |
| download | linux-95f7687b209954a8ec94b4974d14fdff005ebaac.tar.gz linux-95f7687b209954a8ec94b4974d14fdff005ebaac.tar.bz2 linux-95f7687b209954a8ec94b4974d14fdff005ebaac.zip | |
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: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| -rw-r--r-- | include/net/nfc/hci.h | 1 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 61286db54388..7ee8f4cc610b 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -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); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 47403705197e..117708263ced 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -553,8 +553,11 @@ static void hci_stop_poll(struct nfc_dev *nfc_dev) { struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); - nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, - NFC_HCI_EVT_END_OPERATION, NULL, 0); + 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); } static int hci_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target, |