8 files changed, 164 insertions, 1152 deletions

diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index 3b20b73ee649..89c57d1a7cad 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -19,7 +19,7 @@ config PN544_NFC
 
 config PN544_HCI_NFC
         tristate "HCI PN544 NFC driver"
-        depends on I2C && NFC_SHDLC
+        depends on I2C && NFC_HCI && NFC_SHDLC
         select CRC_CCITT
         default n
         ---help---
diff --git a/drivers/nfc/pn544_hci.c b/drivers/nfc/pn544_hci.c
index a176d1f7bbf3..e681da2e3413 100644
--- a/drivers/nfc/pn544_hci.c
+++ b/drivers/nfc/pn544_hci.c
@@ -29,7 +29,7 @@
 
 #include <linux/nfc.h>
 #include <net/nfc/hci.h>
-#include <net/nfc/shdlc.h>
+#include <net/nfc/llc.h>
 
 #include <linux/nfc/pn544.h>
 
@@ -133,7 +133,7 @@ static struct nfc_hci_gate pn544_gates[] = {
 
 struct pn544_hci_info {
         struct i2c_client *i2c_dev;
-        struct nfc_shdlc *shdlc;
+        struct nfc_hci_dev *hdev;
 
         enum pn544_state state;
 
@@ -362,21 +362,21 @@ static irqreturn_t pn544_hci_irq_thread_fn(int irq, void *dev_id)
         if (r == -EREMOTEIO) {
                 info->hard_fault = r;
 
-                nfc_shdlc_recv_frame(info->shdlc, NULL);
+                nfc_hci_recv_frame(info->hdev, NULL);
 
                 return IRQ_HANDLED;
         } else if ((r == -ENOMEM) || (r == -EBADMSG)) {
                 return IRQ_HANDLED;
         }
 
-        nfc_shdlc_recv_frame(info->shdlc, skb);
+        nfc_hci_recv_frame(info->hdev, skb);
 
         return IRQ_HANDLED;
 }
 
-static int pn544_hci_open(struct nfc_shdlc *shdlc)
+static int pn544_hci_open(struct nfc_hci_dev *hdev)
 {
-        struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc);
+        struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev);
         int r = 0;
 
         mutex_lock(&info->info_lock);
@@ -396,9 +396,9 @@ out:
         return r;
 }
 
-static void pn544_hci_close(struct nfc_shdlc *shdlc)
+static void pn544_hci_close(struct nfc_hci_dev *hdev)
 {
-        struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc);
+        struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev);
 
         mutex_lock(&info->info_lock);
 
@@ -413,9 +413,8 @@ out:
         mutex_unlock(&info->info_lock);
 }
 
-static int pn544_hci_ready(struct nfc_shdlc *shdlc)
+static int pn544_hci_ready(struct nfc_hci_dev *hdev)
 {
-        struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
         struct sk_buff *skb;
         static struct hw_config {
                 u8 adr[2];
@@ -601,9 +600,9 @@ static void pn544_hci_remove_len_crc(struct sk_buff *skb)
         skb_trim(skb, PN544_FRAME_TAILROOM);
 }
 
-static int pn544_hci_xmit(struct nfc_shdlc *shdlc, struct sk_buff *skb)
+static int pn544_hci_xmit(struct nfc_hci_dev *hdev, struct sk_buff *skb)
 {
-        struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc);
+        struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev);
         struct i2c_client *client = info->i2c_dev;
         int r;
 
@@ -617,10 +616,9 @@ static int pn544_hci_xmit(struct nfc_shdlc *shdlc, struct sk_buff *skb)
         return r;
 }
 
-static int pn544_hci_start_poll(struct nfc_shdlc *shdlc,
+static int pn544_hci_start_poll(struct nfc_hci_dev *hdev,
                                 u32 im_protocols, u32 tm_protocols)
 {
-        struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
         u8 phases = 0;
         int r;
         u8 duration[2];
@@ -671,7 +669,7 @@ static int pn544_hci_start_poll(struct nfc_shdlc *shdlc,
         return r;
 }
 
-static int pn544_hci_target_from_gate(struct nfc_shdlc *shdlc, u8 gate,
+static int pn544_hci_target_from_gate(struct nfc_hci_dev *hdev, u8 gate,
                                       struct nfc_target *target)
 {
         switch (gate) {
@@ -689,11 +687,10 @@ static int pn544_hci_target_from_gate(struct nfc_shdlc *shdlc, u8 gate,
         return 0;
 }
 
-static int pn544_hci_complete_target_discovered(struct nfc_shdlc *shdlc,
+static int pn544_hci_complete_target_discovered(struct nfc_hci_dev *hdev,
                                                 u8 gate,
                                                 struct nfc_target *target)
 {
-        struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
         struct sk_buff *uid_skb;
         int r = 0;
 
@@ -765,13 +762,12 @@ static void pn544_hci_data_exchange_cb(void *context, struct sk_buff *skb,
  * <= 0: driver handled the data exchange
  *    1: driver doesn't especially handle, please do standard processing
  */
-static int pn544_hci_data_exchange(struct nfc_shdlc *shdlc,
+static int pn544_hci_data_exchange(struct nfc_hci_dev *hdev,
                                    struct nfc_target *target,
                                    struct sk_buff *skb, data_exchange_cb_t cb,
                                    void *cb_context)
 {
-        struct pn544_hci_info *info = nfc_shdlc_get_clientdata(shdlc);
-        struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
+        struct pn544_hci_info *info = nfc_hci_get_clientdata(hdev);
 
         pr_info(DRIVER_DESC ": %s for gate=%d\n", __func__,
                 target->hci_reader_gate);
@@ -824,17 +820,15 @@ static int pn544_hci_data_exchange(struct nfc_shdlc *shdlc,
         }
 }
 
-static int pn544_hci_check_presence(struct nfc_shdlc *shdlc,
+static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
                                    struct nfc_target *target)
 {
-        struct nfc_hci_dev *hdev = nfc_shdlc_get_hci_dev(shdlc);
-