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| author | Christophe Ricard <christophe.ricard@gmail.com> | 2015-10-25 22:54:23 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2015-10-26 06:53:12 +0100 |
| commit | fa6fbadea5d3618339fae8f9d5136a470bad4fa7 (patch) | |
| tree | 00c9d30f720c9c90cddfbe19c56a3cec24cba215 /net/nfc | |
| parent | e65917b6d54f8b47d8293ea96adfa604fd46cf0d (diff) | |
| download | linux-fa6fbadea5d3618339fae8f9d5136a470bad4fa7.tar.gz linux-fa6fbadea5d3618339fae8f9d5136a470bad4fa7.tar.bz2 linux-fa6fbadea5d3618339fae8f9d5136a470bad4fa7.zip | |
NFC: nci: add nci_hci_clear_all_pipes functions
nci_hci_clear_all_pipes might be use full in some cases
for example after a firmware update.
Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/hci.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c index 30b09f04c142..6f477d21adfd 100644 --- a/net/nfc/nci/hci.c +++ b/net/nfc/nci/hci.c @@ -70,6 +70,7 @@ struct nci_hcp_packet { #define NCI_HCI_ANY_SET_PARAMETER 0x01 #define NCI_HCI_ANY_GET_PARAMETER 0x02 #define NCI_HCI_ANY_CLOSE_PIPE 0x04 +#define NCI_HCI_ADM_CLEAR_ALL_PIPE 0x14 #define NCI_HFP_NO_CHAINING 0x80 @@ -267,6 +268,20 @@ int nci_hci_send_cmd(struct nci_dev *ndev, u8 gate, u8 cmd, } EXPORT_SYMBOL(nci_hci_send_cmd); +int nci_hci_clear_all_pipes(struct nci_dev *ndev) +{ + int r; + + r = nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE, + NCI_HCI_ADM_CLEAR_ALL_PIPE, NULL, 0, NULL); + if (r < 0) + return r; + + nci_hci_reset_pipes(ndev->hci_dev); + return r; +} +EXPORT_SYMBOL(nci_hci_clear_all_pipes); + static void nci_hci_event_received(struct nci_dev *ndev, u8 pipe, u8 event, struct sk_buff *skb) { |