summaryrefslogtreecommitdiff
path: root/drivers/bluetooth/dtl1_cs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth/dtl1_cs.c')
-rw-r--r--drivers/bluetooth/dtl1_cs.c99
1 files changed, 41 insertions, 58 deletions
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 33f3a6950c0e..2adfe4fade76 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -62,7 +62,7 @@ MODULE_LICENSE("GPL");
/* ======================== Local structures ======================== */
-typedef struct dtl1_info_t {
+struct dtl1_info {
struct pcmcia_device *p_dev;
struct hci_dev *hdev;
@@ -78,7 +78,7 @@ typedef struct dtl1_info_t {
unsigned long rx_state;
unsigned long rx_count;
struct sk_buff *rx_skb;
-} dtl1_info_t;
+};
static int dtl1_config(struct pcmcia_device *link);
@@ -94,11 +94,11 @@ static int dtl1_config(struct pcmcia_device *link);
#define RECV_WAIT_DATA 1
-typedef struct {
+struct nsh {
u8 type;
u8 zero;
u16 len;
-} __packed nsh_t; /* Nokia Specific Header */
+} __packed; /* Nokia Specific Header */
#define NSHL 4 /* Nokia Specific Header Length */
@@ -126,7 +126,7 @@ static int dtl1_write(unsigned int iobase, int fifo_size, __u8 *buf, int len)
}
-static void dtl1_write_wakeup(dtl1_info_t *info)
+static void dtl1_write_wakeup(struct dtl1_info *info)
{
if (!info) {
BT_ERR("Unknown device");
@@ -153,7 +153,8 @@ static void dtl1_write_wakeup(dtl1_info_t *info)
if (!pcmcia_dev_present(info->p_dev))
return;
- if (!(skb = skb_dequeue(&(info->txq))))
+ skb = skb_dequeue(&(info->txq));
+ if (!skb)
break;
/* Send frame */
@@ -175,15 +176,15 @@ static void dtl1_write_wakeup(dtl1_info_t *info)
}
-static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb)
+static void dtl1_control(struct dtl1_info *info, struct sk_buff *skb)
{
u8 flowmask = *(u8 *)skb->data;
int i;
printk(KERN_INFO "Bluetooth: Nokia control data =");
- for (i = 0; i < skb->len; i++) {
+ for (i = 0; i < skb->len; i++)
printk(" %02x", skb->data[i]);
- }
+
printk("\n");
/* transition to active state */
@@ -198,10 +199,10 @@ static void dtl1_control(dtl1_info_t *info, struct sk_buff *skb)
}
-static void dtl1_receive(dtl1_info_t *info)
+static void dtl1_receive(struct dtl1_info *info)
{
unsigned int iobase;
- nsh_t *nsh;
+ struct nsh *nsh;
int boguscount = 0;
if (!info) {
@@ -215,16 +216,18 @@ static void dtl1_receive(dtl1_info_t *info)
info->hdev->stat.byte_rx++;
/* Allocate packet */
- if (info->rx_skb == NULL)
- if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) {
+ if (info->rx_skb == NULL) {
+ info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
+ if (!info->rx_skb) {
BT_ERR("Can't allocate mem for new packet");
info->rx_state = RECV_WAIT_NSH;
info->rx_count = NSHL;
return;
}
+ }
- *skb_put(info->rx_skb, 1) = inb(iobase + UART_RX);
- nsh = (nsh_t *)info->rx_skb->data;
+ skb_put_u8(info->rx_skb, inb(iobase + UART_RX));
+ nsh = (struct nsh *)info->rx_skb->data;
info->rx_count--;
@@ -236,7 +239,7 @@ static void dtl1_receive(dtl1_info_t *info)
info->rx_count = nsh->len + (nsh->len & 0x0001);
break;
case RECV_WAIT_DATA:
- bt_cb(info->rx_skb)->pkt_type = nsh->type;
+ hci_skb_pkt_type(info->rx_skb) = nsh->type;
/* remove PAD byte if it exists */
if (nsh->len & 0x0001) {
@@ -247,7 +250,7 @@ static void dtl1_receive(dtl1_info_t *info)
/* remove NSH */
skb_pull(info->rx_skb, NSHL);
- switch (bt_cb(info->rx_skb)->pkt_type) {
+ switch (hci_skb_pkt_type(info->rx_skb)) {
case 0x80:
/* control data for the Nokia Card */
dtl1_control(info, info->rx_skb);
@@ -256,13 +259,13 @@ static void dtl1_receive(dtl1_info_t *info)
case 0x83:
case 0x84:
/* send frame to the HCI layer */
- info->rx_skb->dev = (void *) info->hdev;
- bt_cb(info->rx_skb)->pkt_type &= 0x0f;
- hci_recv_frame(info->rx_skb);
+ hci_skb_pkt_type(info->rx_skb) &= 0x0f;
+ hci_recv_frame(info->hdev, info->rx_skb);
break;
default:
/* unknown packet */
- BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type);
+ BT_ERR("Unknown HCI packet with type 0x%02x received",
+ hci_skb_pkt_type(info->rx_skb));
kfree_skb(info->rx_skb);
break;
}
@@ -285,7 +288,7 @@ static void dtl1_receive(dtl1_info_t *info)
static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
{
- dtl1_info_t *info = dev_inst;
+ struct dtl1_info *info = dev_inst;
unsigned int iobase;
unsigned char msr;
int boguscount = 0;
@@ -355,15 +358,13 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst)
static int dtl1_hci_open(struct hci_dev *hdev)
{
- set_bit(HCI_RUNNING, &(hdev->flags));
-
return 0;
}
static int dtl1_hci_flush(struct hci_dev *hdev)
{
- dtl1_info_t *info = hci_get_drvdata(hdev);
+ struct dtl1_info *info = hci_get_drvdata(hdev);
/* Drop TX queue */
skb_queue_purge(&(info->txq));
@@ -374,30 +375,19 @@ static int dtl1_hci_flush(struct hci_dev *hdev)
static int dtl1_hci_close(struct hci_dev *hdev)
{
- if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
- return 0;
-
dtl1_hci_flush(hdev);
return 0;
}
-static int dtl1_hci_send_frame(struct sk_buff *skb)
+static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- dtl1_info_t *info;
- struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+ struct dtl1_info *info = hci_get_drvdata(hdev);
struct sk_buff *s;
- nsh_t nsh;
+ struct nsh nsh;
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
-
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
nsh.type = 0x81;
@@ -412,7 +402,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
break;
default:
return -EILSEQ;
- };
+ }
nsh.zero = 0;
nsh.len = skb->len;
@@ -424,7 +414,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
skb_reserve(s, NSHL);
skb_copy_from_linear_data(skb, skb_put(s, skb->len), skb->len);
if (skb->len & 0x0001)
- *skb_put(s, 1) = 0; /* PAD */
+ skb_put_u8(s, 0); /* PAD */
/* Prepend skb with Nokia frame header and queue */
memcpy(skb_push(s, NSHL), &nsh, NSHL);
@@ -438,17 +428,11 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
}
-static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
-
/* ======================== Card services HCI interaction ======================== */
-static int dtl1_open(dtl1_info_t *info)
+static int dtl1_open(struct dtl1_info *info)
{
unsigned long flags;
unsigned int iobase = info->p_dev->resource[0]->start;
@@ -477,11 +461,10 @@ static int dtl1_open(dtl1_info_t *info)
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
- hdev->open = dtl1_hci_open;
- hdev->close = dtl1_hci_close;
- hdev->flush = dtl1_hci_flush;
- hdev->send = dtl1_hci_send_frame;
- hdev->ioctl = dtl1_hci_ioctl;
+ hdev->open = dtl1_hci_open;
+ hdev->close = dtl1_hci_close;
+ hdev->flush = dtl1_hci_flush;
+ hdev->send = dtl1_hci_send_frame;
spin_lock_irqsave(&(info->lock), flags);
@@ -518,7 +501,7 @@ static int dtl1_open(dtl1_info_t *info)
}
-static int dtl1_close(dtl1_info_t *info)
+static int dtl1_close(struct dtl1_info *info)
{
unsigned long flags;
unsigned int iobase = info->p_dev->resource[0]->start;
@@ -547,7 +530,7 @@ static int dtl1_close(dtl1_info_t *info)
static int dtl1_probe(struct pcmcia_device *link)
{
- dtl1_info_t *info;
+ struct dtl1_info *info;
/* Create new info device */
info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL);
@@ -565,7 +548,7 @@ static int dtl1_probe(struct pcmcia_device *link)
static void dtl1_detach(struct pcmcia_device *link)
{
- dtl1_info_t *info = link->priv;
+ struct dtl1_info *info = link->priv;
dtl1_close(info);
pcmcia_disable_device(link);
@@ -584,7 +567,7 @@ static int dtl1_confcheck(struct pcmcia_device *p_dev, void *priv_data)
static int dtl1_config(struct pcmcia_device *link)
{
- dtl1_info_t *info = link->priv;
+ struct dtl1_info *info = link->priv;
int ret;
/* Look for a generic full-sized window */
generated by cgit (git 2.34.1) at 2025-12-25 05:54:49 +0000