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| author | Eric Lapuyade <eric.lapuyade@intel.com> | 2012-05-07 12:31:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-15 17:31:22 -0400 |
| commit | 03bed29e0501b5757ce62ebdb01829f7bd8d9819 (patch) | |
| tree | 783752769aeb3ea994f68555dd12c9774f845077 | |
| parent | 4333459fb71461b93d911cf5fbc5de4eb0ae3714 (diff) | |
| download | blackbird-op-linux-03bed29e0501b5757ce62ebdb01829f7bd8d9819.tar.gz blackbird-op-linux-03bed29e0501b5757ce62ebdb01829f7bd8d9819.zip | |
NFC: HCI drivers don't have to keep track of polling state
The NFC core code already does that for them.
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>
| -rw-r--r-- | include/net/nfc/hci.h | 2 | ||||
| -rw-r--r-- | net/nfc/hci/core.c | 21 |
2 files changed, 4 insertions, 19 deletions
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index ae042008571e..4467c9460857 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -84,8 +84,6 @@ struct nfc_hci_dev { u8 gate2pipe[NFC_HCI_MAX_GATES]; - bool poll_started; - u8 sw_romlib; u8 sw_patch; u8 sw_flashlib_major; diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 0fdb96f152b1..e1a640d2b588 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -251,11 +251,6 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event, switch (event) { case NFC_HCI_EVT_TARGET_DISCOVERED: - if (hdev->poll_started == false) { - r = -EPROTO; - goto exit; - } - if (skb->len < 1) { /* no status data? */ r = -EPROTO; goto exit; @@ -489,28 +484,20 @@ static int hci_dev_down(struct nfc_dev *nfc_dev) static int hci_start_poll(struct nfc_dev *nfc_dev, u32 protocols) { struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); - int r; if (hdev->ops->start_poll) - r = hdev->ops->start_poll(hdev, protocols); + return hdev->ops->start_poll(hdev, protocols); else - r = nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + return nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, NFC_HCI_EVT_READER_REQUESTED, NULL, 0); - if (r == 0) - hdev->poll_started = true; - - return r; } static void hci_stop_poll(struct nfc_dev *nfc_dev) { struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); - if (hdev->poll_started) { - nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, - NFC_HCI_EVT_END_OPERATION, NULL, 0); - hdev->poll_started = false; - } + nfc_hci_send_event(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_EVT_END_OPERATION, NULL, 0); } static int hci_activate_target(struct nfc_dev *nfc_dev, |
