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path: root/drivers/nfc/mei_phy.c
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Diffstat (limited to 'drivers/nfc/mei_phy.c')
-rw-r--r--drivers/nfc/mei_phy.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 6f9563a96488..8a04c5e02999 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -297,35 +297,34 @@ static int mei_nfc_recv(struct nfc_mei_phy *phy, u8 *buf, size_t length)
}
-static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events,
- void *context)
+static void nfc_mei_rx_cb(struct mei_cl_device *cldev)
{
- struct nfc_mei_phy *phy = context;
+ struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
+ struct sk_buff *skb;
+ int reply_size;
- if (phy->hard_fault != 0)
+ if (!phy)
return;
- if (events & BIT(MEI_CL_EVENT_RX)) {
- struct sk_buff *skb;
- int reply_size;
+ if (phy->hard_fault != 0)
+ return;
- skb = alloc_skb(MEI_NFC_MAX_READ, GFP_KERNEL);
- if (!skb)
- return;
+ skb = alloc_skb(MEI_NFC_MAX_READ, GFP_KERNEL);
+ if (!skb)
+ return;
- reply_size = mei_nfc_recv(phy, skb->data, MEI_NFC_MAX_READ);
- if (reply_size < MEI_NFC_HEADER_SIZE) {
- kfree_skb(skb);
- return;
- }
+ reply_size = mei_nfc_recv(phy, skb->data, MEI_NFC_MAX_READ);
+ if (reply_size < MEI_NFC_HEADER_SIZE) {
+ kfree_skb(skb);
+ return;
+ }
- skb_put(skb, reply_size);
- skb_pull(skb, MEI_NFC_HEADER_SIZE);
+ skb_put(skb, reply_size);
+ skb_pull(skb, MEI_NFC_HEADER_SIZE);
- MEI_DUMP_SKB_IN("mei frame read", skb);
+ MEI_DUMP_SKB_IN("mei frame read", skb);
- nfc_hci_recv_frame(phy->hdev, skb);
- }
+ nfc_hci_recv_frame(phy->hdev, skb);
}
static int nfc_mei_phy_enable(void *phy_id)
@@ -356,8 +355,7 @@ static int nfc_mei_phy_enable(void *phy_id)
goto err;
}
- r = mei_cldev_register_event_cb(phy->cldev, BIT(MEI_CL_EVENT_RX),
- nfc_mei_event_cb, phy);
+ r = mei_cldev_register_rx_cb(phy->cldev, nfc_mei_rx_cb);
if (r) {
pr_err("Event cb registration failed %d\n", r);
goto err;