diff options
Diffstat (limited to 'drivers/nfc/st21nfca/st21nfca.c')
-rw-r--r-- | drivers/nfc/st21nfca/st21nfca.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nfc/st21nfca/st21nfca.c b/drivers/nfc/st21nfca/st21nfca.c index 51e0f00b3a4f..7ff1dcdd16ba 100644 --- a/drivers/nfc/st21nfca/st21nfca.c +++ b/drivers/nfc/st21nfca/st21nfca.c @@ -53,6 +53,7 @@ #define ST21NFCA_DM_PIPE_CREATED 0x02 #define ST21NFCA_DM_PIPE_OPEN 0x04 #define ST21NFCA_DM_RF_ACTIVE 0x80 +#define ST21NFCA_DM_DISCONNECT 0x30 #define ST21NFCA_DM_IS_PIPE_OPEN(p) \ ((p & 0x0f) == (ST21NFCA_DM_PIPE_CREATED | ST21NFCA_DM_PIPE_OPEN)) @@ -356,6 +357,12 @@ static int st21nfca_hci_start_poll(struct nfc_hci_dev *hdev, return r; } +static void st21nfca_hci_stop_poll(struct nfc_hci_dev *hdev) +{ + nfc_hci_send_cmd(hdev, ST21NFCA_DEVICE_MGNT_GATE, + ST21NFCA_DM_DISCONNECT, NULL, 0, NULL); +} + static int st21nfca_get_iso14443_3_atqa(struct nfc_hci_dev *hdev, u16 *atqa) { int r; @@ -601,6 +608,7 @@ static struct nfc_hci_ops st21nfca_hci_ops = { .hci_ready = st21nfca_hci_ready, .xmit = st21nfca_hci_xmit, .start_poll = st21nfca_hci_start_poll, + .stop_poll = st21nfca_hci_stop_poll, .target_from_gate = st21nfca_hci_target_from_gate, .im_transceive = st21nfca_hci_im_transceive, .check_presence = st21nfca_hci_check_presence, |