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Commit ff7f0e4e authored by Jakub Kicinski's avatar Jakub Kicinski
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Merge branch 'nfc-minor-printk-cleanup' 

Krzysztof Kozlowski says:

====================
nfc: minor printk cleanup

v2: Correct SPDX license in patch 2/7 (as Joe pointed out).
v1: Remove unused variable in pn533 (reported by kbuild).
====================

Link: https://lore.kernel.org/r/20211011133835.236347-1-krzysztof.kozlowski@canonical.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parents 311c13dd f41e137a
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Showing with 21 additions and 140 deletions
drivers/nfc/microread/i2c.c
View file @ ff7f0e4e
......@@ -237,8 +237,6 @@ static int microread_i2c_probe(struct i2c_client *client,
struct microread_i2c_phy *phy;
int r;
dev_dbg(&client->dev, "client %p\n", client);
phy = devm_kzalloc(&client->dev, sizeof(struct microread_i2c_phy),
GFP_KERNEL);
if (!phy)
......@@ -262,8 +260,6 @@ static int microread_i2c_probe(struct i2c_client *client,
if (r < 0)
goto err_irq;
nfc_info(&client->dev, "Probed\n");
return 0;
err_irq:
......
drivers/nfc/microread/mei.c
View file @ ff7f0e4e
......@@ -23,8 +23,6 @@ static int microread_mei_probe(struct mei_cl_device *cldev,
struct nfc_mei_phy *phy;
int r;
pr_info("Probing NFC microread\n");
phy = nfc_mei_phy_alloc(cldev);
if (!phy)
return -ENOMEM;
......
drivers/nfc/s3fwrn5/firmware.c
View file @ ff7f0e4e
......@@ -357,6 +357,7 @@ s3fwrn5_fw_is_custom(const struct s3fwrn5_fw_cmd_get_bootinfo_rsp *bootinfo)
int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
{
struct device *dev = &fw_info->ndev->nfc_dev->dev;
struct s3fwrn5_fw_cmd_get_bootinfo_rsp bootinfo;
int ret;
......@@ -364,8 +365,7 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
ret = s3fwrn5_fw_get_bootinfo(fw_info, &bootinfo);
if (ret < 0) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Failed to get bootinfo, ret=%02x\n", ret);
dev_err(dev, "Failed to get bootinfo, ret=%02x\n", ret);
goto err;
}
......@@ -373,8 +373,7 @@ int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info)
ret = s3fwrn5_fw_get_base_addr(&bootinfo, &fw_info->base_addr);
if (ret < 0) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Unknown hardware version\n");
dev_err(dev, "Unknown hardware version\n");
goto err;
}
......@@ -409,6 +408,7 @@ bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version
int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
{
struct device *dev = &fw_info->ndev->nfc_dev->dev;
struct s3fwrn5_fw_image *fw = &fw_info->fw;
u8 hash_data[SHA1_DIGEST_SIZE];
struct crypto_shash *tfm;
......@@ -421,8 +421,7 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
tfm = crypto_alloc_shash("sha1", 0, 0);
if (IS_ERR(tfm)) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Cannot allocate shash (code=%pe)\n", tfm);
dev_err(dev, "Cannot allocate shash (code=%pe)\n", tfm);
return PTR_ERR(tfm);
}
......@@ -430,21 +429,18 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
crypto_free_shash(tfm);
if (ret) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Cannot compute hash (code=%d)\n", ret);
dev_err(dev, "Cannot compute hash (code=%d)\n", ret);
return ret;
}
/* Firmware update process */
dev_info(&fw_info->ndev->nfc_dev->dev,
"Firmware update: %s\n", fw_info->fw_name);
dev_info(dev, "Firmware update: %s\n", fw_info->fw_name);
ret = s3fwrn5_fw_enter_update_mode(fw_info, hash_data,
SHA1_DIGEST_SIZE, fw_info->sig, fw_info->sig_size);
if (ret < 0) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Unable to enter update mode\n");
dev_err(dev, "Unable to enter update mode\n");
return ret;
}
......@@ -452,21 +448,18 @@ int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info)
ret = s3fwrn5_fw_update_sector(fw_info,
fw_info->base_addr + off, fw->image + off);
if (ret < 0) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Firmware update error (code=%d)\n", ret);
dev_err(dev, "Firmware update error (code=%d)\n", ret);
return ret;
}
}
ret = s3fwrn5_fw_complete_update_mode(fw_info);
if (ret < 0) {
dev_err(&fw_info->ndev->nfc_dev->dev,
"Unable to complete update mode\n");
dev_err(dev, "Unable to complete update mode\n");
return ret;
}
dev_info(&fw_info->ndev->nfc_dev->dev,
"Firmware update: success\n");
dev_info(dev, "Firmware update: success\n");
return ret;
}
......
drivers/nfc/s3fwrn5/nci.c
View file @ ff7f0e4e
......@@ -47,6 +47,7 @@ const struct nci_driver_ops s3fwrn5_nci_prop_ops[4] = {
int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name)
{
struct device *dev = &info->ndev->nfc_dev->dev;
const struct firmware *fw;
struct nci_prop_fw_cfg_cmd fw_cfg;
struct nci_prop_set_rfreg_cmd set_rfreg;
......@@ -55,7 +56,7 @@ int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name)
int i, len;
int ret;
ret = request_firmware(&fw, fw_name, &info->ndev->nfc_dev->dev);
ret = request_firmware(&fw, fw_name, dev);
if (ret < 0)
return ret;
......@@ -77,13 +78,11 @@ int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name)
/* Start rfreg configuration */
dev_info(&info->ndev->nfc_dev->dev,
"rfreg configuration update: %s\n", fw_name);
dev_info(dev, "rfreg configuration update: %s\n", fw_name);
ret = nci_prop_cmd(info->ndev, NCI_PROP_START_RFREG, 0, NULL);
if (ret < 0) {
dev_err(&info->ndev->nfc_dev->dev,
"Unable to start rfreg update\n");
dev_err(dev, "Unable to start rfreg update\n");
goto out;
}
......@@ -97,8 +96,7 @@ int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name)
ret = nci_prop_cmd(info->ndev, NCI_PROP_SET_RFREG,
len+1, (__u8 *)&set_rfreg);
if (ret < 0) {
dev_err(&info->ndev->nfc_dev->dev,
"rfreg update error (code=%d)\n", ret);
dev_err(dev, "rfreg update error (code=%d)\n", ret);
goto out;
}
set_rfreg.index++;
......@@ -110,13 +108,11 @@ int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name)
ret = nci_prop_cmd(info->ndev, NCI_PROP_STOP_RFREG,
sizeof(stop_rfreg), (__u8 *)&stop_rfreg);
if (ret < 0) {
dev_err(&info->ndev->nfc_dev->dev,
"Unable to stop rfreg update\n");
dev_err(dev, "Unable to stop rfreg update\n");
goto out;
}
dev_info(&info->ndev->nfc_dev->dev,
"rfreg configuration update: success\n");
dev_info(dev, "rfreg configuration update: success\n");
out:
release_firmware(fw);
return ret;
......
drivers/nfc/st-nci/i2c.c
View file @ ff7f0e4e
......@@ -157,7 +157,6 @@ static int st_nci_i2c_read(struct st_nci_i2c_phy *phy,
static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
{
struct st_nci_i2c_phy *phy = phy_id;
struct i2c_client *client;
struct sk_buff *skb = NULL;
int r;
......@@ -166,9 +165,6 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
return IRQ_NONE;
}
client = phy->i2c_dev;
dev_dbg(&client->dev, "IRQ\n");
if (phy->ndlc->hard_fault)
return IRQ_HANDLED;
......
drivers/nfc/st-nci/ndlc.c
View file @ ff7f0e4e
......@@ -239,8 +239,6 @@ static void ndlc_t1_timeout(struct timer_list *t)
{
struct llt_ndlc *ndlc = from_timer(ndlc, t, t1_timer);
pr_debug("\n");
schedule_work(&ndlc->sm_work);
}
......@@ -248,8 +246,6 @@ static void ndlc_t2_timeout(struct timer_list *t)
{
struct llt_ndlc *ndlc = from_timer(ndlc, t, t2_timer);
pr_debug("\n");
schedule_work(&ndlc->sm_work);
}
......
drivers/nfc/st-nci/se.c
View file @ ff7f0e4e
......@@ -638,8 +638,6 @@ int st_nci_se_io(struct nci_dev *ndev, u32 se_idx,
{
struct st_nci_info *info = nci_get_drvdata(ndev);
pr_debug("\n");
switch (se_idx) {
case ST_NCI_ESE_HOST_ID:
info->se_info.cb = cb;
......@@ -671,8 +669,6 @@ static void st_nci_se_wt_timeout(struct timer_list *t)
u8 param = 0x01;
struct st_nci_info *info = from_timer(info, t, se_info.bwi_timer);
pr_debug("\n");
info->se_info.bwi_active = false;
if (!info->se_info.xch_error) {
......@@ -692,8 +688,6 @@ static void st_nci_se_activation_timeout(struct timer_list *t)
struct st_nci_info *info = from_timer(info, t,
se_info.se_active_timer);
pr_debug("\n");
info->se_info.se_active = false;
complete(&info->se_info.req_completion);
......
drivers/nfc/st-nci/spi.c
View file @ ff7f0e4e
......@@ -169,7 +169,6 @@ static int st_nci_spi_read(struct st_nci_spi_phy *phy,
static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
{
struct st_nci_spi_phy *phy = phy_id;
struct spi_device *dev;
struct sk_buff *skb = NULL;
int r;
......@@ -178,9 +177,6 @@ static irqreturn_t st_nci_irq_thread_fn(int irq, void *phy_id)
return IRQ_NONE;
}
dev = phy->spi_dev;
dev_dbg(&dev->dev, "IRQ\n");
if (phy->ndlc->hard_fault)
return IRQ_HANDLED;
......
drivers/nfc/st21nfca/i2c.c
View file @ ff7f0e4e
......@@ -421,7 +421,6 @@ static int st21nfca_hci_i2c_read(struct st21nfca_i2c_phy *phy,
static irqreturn_t st21nfca_hci_irq_thread_fn(int irq, void *phy_id)
{
struct st21nfca_i2c_phy *phy = phy_id;
struct i2c_client *client;
int r;
......@@ -430,9 +429,6 @@ static irqreturn_t st21nfca_hci_irq_thread_fn(int irq, void *phy_id)
return IRQ_NONE;
}
client = phy->i2c_dev;
dev_dbg(&client->dev, "IRQ\n");
if (phy->hard_fault != 0)
return IRQ_HANDLED;
......
drivers/nfc/st21nfca/se.c
View file @ ff7f0e4e
......@@ -257,8 +257,6 @@ static void st21nfca_se_wt_timeout(struct timer_list *t)
struct st21nfca_hci_info *info = from_timer(info, t,
se_info.bwi_timer);
pr_debug("\n");
info->se_info.bwi_active = false;
if (!info->se_info.xch_error) {
......@@ -278,8 +276,6 @@ static void st21nfca_se_activation_timeout(struct timer_list *t)
struct st21nfca_hci_info *info = from_timer(info, t,
se_info.se_active_timer);
pr_debug("\n");
info->se_info.se_active = false;
complete(&info->se_info.req_completion);
......
drivers/nfc/trf7970a.c
View file @ ff7f0e4e
......@@ -2170,8 +2170,6 @@ static int trf7970a_suspend(struct device *dev)
struct spi_device *spi = to_spi_device(dev);
struct trf7970a *trf = spi_get_drvdata(spi);
dev_dbg(dev, "Suspend\n");
mutex_lock(&trf->lock);
trf7970a_shutdown(trf);
......@@ -2187,8 +2185,6 @@ static int trf7970a_resume(struct device *dev)
struct trf7970a *trf = spi_get_drvdata(spi);
int ret;
dev_dbg(dev, "Resume\n");
mutex_lock(&trf->lock);
ret = trf7970a_startup(trf);
......@@ -2206,8 +2202,6 @@ static int trf7970a_pm_runtime_suspend(struct device *dev)
struct trf7970a *trf = spi_get_drvdata(spi);
int ret;
dev_dbg(dev, "Runtime suspend\n");
mutex_lock(&trf->lock);
ret = trf7970a_power_down(trf);
......@@ -2223,8 +2217,6 @@ static int trf7970a_pm_runtime_resume(struct device *dev)
struct trf7970a *trf = spi_get_drvdata(spi);
int ret;
dev_dbg(dev, "Runtime resume\n");
ret = trf7970a_power_up(trf);
if (!ret)
pm_runtime_mark_last_busy(dev);
......
net/nfc/hci/command.c
View file @ ff7f0e4e
......@@ -114,8 +114,6 @@ int nfc_hci_send_cmd(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
{
u8 pipe;
pr_debug("\n");
pipe = hdev->gate2pipe[gate];
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
......@@ -130,8 +128,6 @@ int nfc_hci_send_cmd_async(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
{
u8 pipe;
pr_debug("\n");
pipe = hdev->gate2pipe[gate];
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
......@@ -205,8 +201,6 @@ static int nfc_hci_open_pipe(struct nfc_hci_dev *hdev, u8 pipe)
static int nfc_hci_close_pipe(struct nfc_hci_dev *hdev, u8 pipe)
{
pr_debug("\n");
return nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_CLOSE_PIPE,
NULL, 0, NULL);
}
......@@ -242,8 +236,6 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host,
static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)
{
pr_debug("\n");
return nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE,
NFC_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);
}
......@@ -256,8 +248,6 @@ static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev)
/* TODO: Find out what the identity reference data is
* and fill param with it. HCI spec 6.1.3.5 */
pr_debug("\n");
if (test_bit(NFC_HCI_QUIRK_SHORT_CLEAR, &hdev->quirks))
param_len = 0;
......@@ -271,8 +261,6 @@ int nfc_hci_disconnect_gate(struct nfc_hci_dev *hdev, u8 gate)
int r;
u8 pipe = hdev->gate2pipe[gate];
pr_debug("\n");
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
......@@ -296,8 +284,6 @@ int nfc_hci_disconnect_all_gates(struct nfc_hci_dev *hdev)
{
int r;
pr_debug("\n");
r = nfc_hci_clear_all_pipes(hdev);
if (r < 0)
return r;
......@@ -314,8 +300,6 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
bool pipe_created = false;
int r;
pr_debug("\n");
if (pipe == NFC_HCI_DO_NOT_CREATE_PIPE)
return 0;
......
net/nfc/hci/llc_shdlc.c
View file @ ff7f0e4e
......@@ -363,8 +363,6 @@ static int llc_shdlc_connect_initiate(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
pr_debug("\n");
skb = llc_shdlc_alloc_skb(shdlc, 2);
if (skb == NULL)
return -ENOMEM;
......@@ -379,8 +377,6 @@ static int llc_shdlc_connect_send_ua(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
pr_debug("\n");
skb = llc_shdlc_alloc_skb(shdlc, 0);
if (skb == NULL)
return -ENOMEM;
......@@ -570,8 +566,6 @@ static void llc_shdlc_connect_timeout(struct timer_list *t)
{
struct llc_shdlc *shdlc = from_timer(shdlc, t, connect_timer);
pr_debug("\n");
schedule_work(&shdlc->sm_work);
}
......@@ -598,8 +592,6 @@ static void llc_shdlc_sm_work(struct work_struct *work)
struct llc_shdlc *shdlc = container_of(work, struct llc_shdlc, sm_work);
int r;
pr_debug("\n");
mutex_lock(&shdlc->state_mutex);
switch (shdlc->state) {
......@@ -681,8 +673,6 @@ static int llc_shdlc_connect(struct llc_shdlc *shdlc)
{
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(connect_wq);
pr_debug("\n");
mutex_lock(&shdlc->state_mutex);
shdlc->state = SHDLC_CONNECTING;
......@@ -701,8 +691,6 @@ static int llc_shdlc_connect(struct llc_shdlc *shdlc)
static void llc_shdlc_disconnect(struct llc_shdlc *shdlc)
{
pr_debug("\n");
mutex_lock(&shdlc->state_mutex);
shdlc->state = SHDLC_DISCONNECTED;
......
net/nfc/llcp_commands.c
View file @ ff7f0e4e
......@@ -337,8 +337,6 @@ int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
struct nfc_dev *dev;
struct nfc_llcp_local *local;
pr_debug("Sending DISC\n");
local = sock->local;
if (local == NULL)
return -ENODEV;
......@@ -362,8 +360,6 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
struct nfc_llcp_local *local;
u16 size = 0;
pr_debug("Sending SYMM\n");
local = nfc_llcp_find_local(dev);
if (local == NULL)
return -ENODEV;
......@@ -399,8 +395,6 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
u16 size = 0;
__be16 miux;
pr_debug("Sending CONNECT\n");
local = sock->local;
if (local == NULL)
return -ENODEV;
......@@ -475,8 +469,6 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock)
u16 size = 0;
__be16 miux;
pr_debug("Sending CC\n");
local = sock->local;
if (local == NULL)
return -ENODEV;
......
net/nfc/llcp_core.c
View file @ ff7f0e4e
......@@ -45,8 +45,6 @@ static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock)
struct nfc_llcp_local *local = sock->local;
struct sk_buff *s, *tmp;
pr_debug("%p\n", &sock->sk);
skb_queue_purge(&sock->tx_queue);
skb_queue_purge(&sock->tx_pending_queue);
......@@ -1505,9 +1503,8 @@ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err)
{
struct nfc_llcp_local *local = (struct nfc_llcp_local *) data;
pr_debug("Received an LLCP PDU\n");
if (err < 0) {
pr_err("err %d\n", err);
pr_err("LLCP PDU receive err %d\n", err);
return;
}
......
net/nfc/nci/core.c
View file @ ff7f0e4e
......@@ -930,8 +930,6 @@ static void nci_deactivate_target(struct nfc_dev *nfc_dev,
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
unsigned long nci_mode = NCI_DEACTIVATE_TYPE_IDLE_MODE;
pr_debug("entry\n");
if (!ndev->target_active_prot) {
pr_err("unable to deactivate target, no active target\n");
return;
......@@ -977,8 +975,6 @@ static int nci_dep_link_down(struct nfc_dev *nfc_dev)
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
int rc;
pr_debug("entry\n");
if (nfc_dev->rf_mode == NFC_RF_INITIATOR) {
nci_deactivate_target(nfc_dev, NULL, NCI_DEACTIVATE_TYPE_IDLE_MODE);
} else {
......
net/nfc/nci/hci.c
View file @ ff7f0e4e
......@@ -432,8 +432,6 @@ void nci_hci_data_received_cb(void *context,
struct sk_buff *frag_skb;
int msg_len;
pr_debug("\n");
if (err) {
nci_req_complete(ndev, err);
return;
......@@ -547,8 +545,6 @@ static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,
static int nci_hci_delete_pipe(struct nci_dev *ndev, u8 pipe)
{
pr_debug("\n");
return nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,
NCI_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);
}
......
net/nfc/nci/ntf.c
View file @ ff7f0e4e
......@@ -738,8 +738,6 @@ static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev,
const struct nci_nfcee_discover_ntf *nfcee_ntf =
(struct nci_nfcee_discover_ntf *)skb->data;
pr_debug("\n");
/* NFCForum NCI 9.2.1 HCI Network Specific Handling
* If the NFCC supports the HCI Network, it SHALL return one,
* and only one, NFCEE_DISCOVER_NTF with a Protocol type of
......@@ -751,12 +749,6 @@ static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev,
nci_req_complete(ndev, status);
}
static void nci_nfcee_action_ntf_packet(struct nci_dev *ndev,
const struct sk_buff *skb)
{
pr_debug("\n");
}
void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
{
__u16 ntf_opcode = nci_opcode(skb->data);
......@@ -813,7 +805,6 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
break;
case NCI_OP_RF_NFCEE_ACTION_NTF:
nci_nfcee_action_ntf_packet(ndev, skb);
break;
default:
......
net/nfc/nci/uart.c
View file @ ff7f0e4e
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available on the worldwide web at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*/
/* Inspired (hugely) by HCI LDISC implementation in Bluetooth.
* Inspired (hugely) by HCI LDISC implementation in Bluetooth.
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
......
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