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| author | John W. Linville <linville@tuxdriver.com> | 2014-01-17 14:43:17 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-01-17 14:43:17 -0500 |
| commit | 7916a075571f0ccd0830cf3da293188a8b6045e3 (patch) | |
| tree | 119c5bb9e513c8205efed485c2dc7b8271123326 /include/net/nfc | |
| parent | cf84eb0b09c0f09b4c70a648b9dfeec78be61f07 (diff) | |
| parent | e4e19c031901e95dc7d1cf0a2c9c50525d71651f (diff) | |
| download | linux-stable-7916a075571f0ccd0830cf3da293188a8b6045e3.tar.gz linux-stable-7916a075571f0ccd0830cf3da293188a8b6045e3.tar.bz2 linux-stable-7916a075571f0ccd0830cf3da293188a8b6045e3.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'include/net/nfc')
| -rw-r--r-- | include/net/nfc/digital.h | 10 | ||||
| -rw-r--r-- | include/net/nfc/nci_core.h | 2 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 36acecd5f06c..81af21e9bcd4 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -122,6 +122,16 @@ typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev, * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn * the device radio on. * @abort_cmd: Discard the last sent command. + * + * Notes: Asynchronous functions have a timeout parameter. It is the driver + * responsibility to call the digital stack back through the + * nfc_digital_cmd_complete_t callback when no RF respsonse has been + * received within the specified time (in milliseconds). In that case the + * driver must set the resp sk_buff to ERR_PTR(-ETIMEDOUT). + * Since the digital stack serializes commands to be sent, it's mandatory + * for the driver to handle the timeout correctly. Otherwise the stack + * would not be able to send new commands, waiting for the reply of the + * current one. */ struct nfc_digital_ops { int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type, diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index 0ff070e8f8de..1f9a0f5272fe 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -67,6 +67,7 @@ struct nci_ops { int (*open)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev); int (*send)(struct nci_dev *ndev, struct sk_buff *skb); + int (*setup)(struct nci_dev *ndev); }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -153,6 +154,7 @@ void nci_free_device(struct nci_dev *ndev); int nci_register_device(struct nci_dev *ndev); void nci_unregister_device(struct nci_dev *ndev); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); +int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, unsigned int len, |