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NFC: nci: Add nci init ops for early device initialization

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Some device may need to execute some proprietary commands
in order to "wake-up"; Before the nci state initialization.

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Christophe Ricard 2015-06-06 13:16:40 +02:00 committed by Samuel Ortiz
parent 81859ab877
commit c39daeee50
2 changed files with 8 additions and 2 deletions
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1
include/net/nfc/nci_core.h
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@ -73,6 +73,7 @@ struct nci_prop_ops {
}; };
struct nci_ops { struct nci_ops {
int (*init)(struct nci_dev *ndev);
int (*open)(struct nci_dev *ndev); int (*open)(struct nci_dev *ndev);
int (*close)(struct nci_dev *ndev); int (*close)(struct nci_dev *ndev);
int (*send)(struct nci_dev *ndev, struct sk_buff *skb); int (*send)(struct nci_dev *ndev, struct sk_buff *skb);

9
net/nfc/nci/core.c
View File

@ -344,8 +344,13 @@ static int nci_open_device(struct nci_dev *ndev)
set_bit(NCI_INIT, &ndev->flags); set_bit(NCI_INIT, &ndev->flags);
rc = __nci_request(ndev, nci_reset_req, 0, if (ndev->ops->init)
msecs_to_jiffies(NCI_RESET_TIMEOUT)); rc = ndev->ops->init(ndev);
if (!rc) {
rc = __nci_request(ndev, nci_reset_req, 0,
msecs_to_jiffies(NCI_RESET_TIMEOUT));
}
if (!rc && ndev->ops->setup) { if (!rc && ndev->ops->setup) {
rc = ndev->ops->setup(ndev); rc = ndev->ops->setup(ndev);