NFC: nci: Add post_setup handler

Some drivers require non-standard configuration after NCI_CORE_INIT
request, because they need to know ndev->manufact_specific_info or
ndev->manufact_id. This patch adds post_setup handler allowing to do
such custom configuration.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index 01fc8c5..1bdaa5f 100644 (file)
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -79,6 +79,7 @@ struct nci_ops {
        int   (*close)(struct nci_dev *ndev);
        int   (*send)(struct nci_dev *ndev, struct sk_buff *skb);
        int   (*setup)(struct nci_dev *ndev);
+       int   (*post_setup)(struct nci_dev *ndev);
        int   (*fw_download)(struct nci_dev *ndev, const char *firmware_name);
        __u32 (*get_rfprotocol)(struct nci_dev *ndev, __u8 rf_protocol);
        int   (*discover_se)(struct nci_dev *ndev);

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 95af2d2..d9045ec 100644 (file)
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -388,6 +388,10 @@ static int nci_open_device(struct nci_dev *ndev)
                                   msecs_to_jiffies(NCI_INIT_TIMEOUT));
        }
 
+       if (ndev->ops->post_setup) {
+               rc = ndev->ops->post_setup(ndev);
+       }
+
        if (!rc) {
                rc = __nci_request(ndev, nci_init_complete_req, 0,
                                   msecs_to_jiffies(NCI_INIT_TIMEOUT));