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path: root/drivers/nfc/nfcmrvl/main.c
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Diffstat (limited to 'drivers/nfc/nfcmrvl/main.c')
-rw-r--r--drivers/nfc/nfcmrvl/main.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index 6fb23cc..a24a7ca 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -97,14 +97,16 @@ static struct nci_ops nfcmrvl_nci_ops = {
.fw_download = nfcmrvl_nci_fw_download,
};
-struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
+struct nfcmrvl_private *nfcmrvl_nci_register_dev(enum nfcmrvl_phy phy,
+ void *drv_data,
struct nfcmrvl_if_ops *ops,
struct device *dev,
struct nfcmrvl_platform_data *pdata)
{
struct nfcmrvl_private *priv;
int rc;
- int headroom = 0;
+ int headroom;
+ int tailroom;
u32 protocols;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
@@ -114,6 +116,7 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
priv->drv_data = drv_data;
priv->if_ops = ops;
priv->dev = dev;
+ priv->phy = phy;
memcpy(&priv->config, pdata, sizeof(*pdata));
@@ -126,8 +129,10 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
nfc_err(dev, "failed to request reset_n io\n");
}
+ headroom = tailroom = 0;
+
if (priv->config.hci_muxed)
- headroom = NFCMRVL_HCI_EVENT_HEADER_SIZE;
+ headroom += NFCMRVL_HCI_EVENT_HEADER_SIZE;
protocols = NFC_PROTO_JEWEL_MASK
| NFC_PROTO_MIFARE_MASK
@@ -138,7 +143,7 @@ struct nfcmrvl_private *nfcmrvl_nci_register_dev(void *drv_data,
| NFC_PROTO_NFC_DEP_MASK;
priv->ndev = nci_allocate_device(&nfcmrvl_nci_ops, protocols,
- headroom, 0);
+ headroom, tailroom);
if (!priv->ndev) {
nfc_err(dev, "nci_allocate_device failed\n");
rc = -ENOMEM;