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| author | Eric Lapuyade <eric.lapuyade@intel.com> | 2012-05-07 12:31:16 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 17:28:00 -0400 |
| commit | 1676f75159c8091e865c33b61ad4934dfd3b7821 (patch) | |
| tree | babd0f9912f05a2608c4fab5084345d408c67169 /net/nfc/hci/shdlc.c | |
| parent | d4ccb132801aeeb2cfd18c4b4b7fa0043ab37f80 (diff) | |
| download | op-kernel-dev-1676f75159c8091e865c33b61ad4934dfd3b7821.zip op-kernel-dev-1676f75159c8091e865c33b61ad4934dfd3b7821.tar.gz | |
NFC: Add HCI/SHDLC support to let driver check for tag presence
Signed-off-by: Eric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/nfc/hci/shdlc.c')
| -rw-r--r-- | net/nfc/hci/shdlc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/nfc/hci/shdlc.c b/net/nfc/hci/shdlc.c index 923bdf7..5665dc6d 100644 --- a/net/nfc/hci/shdlc.c +++ b/net/nfc/hci/shdlc.c @@ -816,6 +816,17 @@ static int nfc_shdlc_data_exchange(struct nfc_hci_dev *hdev, return -EPERM; } +static int nfc_shdlc_check_presence(struct nfc_hci_dev *hdev, + struct nfc_target *target) +{ + struct nfc_shdlc *shdlc = nfc_hci_get_clientdata(hdev); + + if (shdlc->ops->check_presence) + return shdlc->ops->check_presence(shdlc, target); + + return 0; +} + static struct nfc_hci_ops shdlc_ops = { .open = nfc_shdlc_open, .close = nfc_shdlc_close, @@ -825,6 +836,7 @@ static struct nfc_hci_ops shdlc_ops = { .target_from_gate = nfc_shdlc_target_from_gate, .complete_target_discovered = nfc_shdlc_complete_target_discovered, .data_exchange = nfc_shdlc_data_exchange, + .check_presence = nfc_shdlc_check_presence, }; struct nfc_shdlc *nfc_shdlc_allocate(struct nfc_shdlc_ops *ops, |
