static int cpc_tty_chars_in_buffer(struct tty_struct *tty);
static void cpc_tty_flush_buffer(struct tty_struct *tty);
static void cpc_tty_hangup(struct tty_struct *tty);
-static void cpc_tty_rx_work(void *data);
-static void cpc_tty_tx_work(void *data);
+static void cpc_tty_rx_work(struct work_struct *work);
+static void cpc_tty_tx_work(struct work_struct *work);
static int cpc_tty_send_to_card(pc300dev_t *dev,void *buf, int len);
static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx);
static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char);
cpc_tty->tty_minor = port + CPC_TTY_MINOR_START;
cpc_tty->pc300dev = pc300dev;
- INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work, (void *)cpc_tty);
- INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work, (void *)port);
+ INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work);
+ INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work);
cpc_tty->buf_rx.first = cpc_tty->buf_rx.last = NULL;
* o call the line disc. read
* o free memory
*/
-static void cpc_tty_rx_work(void * data)
+static void cpc_tty_rx_work(struct work_struct *work)
{
+ st_cpc_tty_area *cpc_tty;
unsigned long port;
int i, j;
- st_cpc_tty_area *cpc_tty;
volatile st_cpc_rx_buf *buf;
char flags=0,flg_rx=1;
struct tty_ldisc *ld;
if (cpc_tty_cnt == 0) return;
-
for (i=0; (i < 4) && flg_rx ; i++) {
flg_rx = 0;
- port = (unsigned long)data;
+
+ cpc_tty = container_of(work, st_cpc_tty_area, tty_rx_work);
+ port = cpc_tty - cpc_tty_area;
+
for (j=0; j < CPC_TTY_NPORTS; j++) {
cpc_tty = &cpc_tty_area[port];
}
}
cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next;
- kfree(buf);
+ kfree((void *)buf);
buf = cpc_tty->buf_rx.first;
flg_rx = 1;
}
continue;
}
- new = (st_cpc_rx_buf *)kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC);
+ new = kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC);
if (new == 0) {
cpc_tty_rx_disc_frame(pc300chan);
continue;
* o if need call line discipline wakeup
* o call wake_up_interruptible
*/
-static void cpc_tty_tx_work(void *data)
+static void cpc_tty_tx_work(struct work_struct *work)
{
- st_cpc_tty_area *cpc_tty = (st_cpc_tty_area *) data;
+ st_cpc_tty_area *cpc_tty =
+ container_of(work, st_cpc_tty_area, tty_tx_work);
struct tty_struct *tty;
CPC_TTY_DBG("%s: cpc_tty_tx_work init\n",cpc_tty->name);
skb_put (skb, 10 + len);
skb->dev = dev->dev;
skb->protocol = htons(ETH_P_CUST);
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb->pkt_type = PACKET_HOST;
skb->len = 10 + len;
- memcpy(skb->data,dev->dev->name,5);
+ skb_copy_to_linear_data(skb, dev->dev->name, 5);
skb->data[5] = '[';
skb->data[6] = rxtx;
skb->data[7] = ']';
skb->data[8] = ':';
skb->data[9] = ' ';
- memcpy(&skb->data[10], buf, len);
+ skb_copy_to_linear_data_offset(skb, 10, buf, len);
netif_rx(skb);
}