diff options
Diffstat (limited to 'drivers/bluetooth/bt3c_cs.c')
| -rw-r--r-- | drivers/bluetooth/bt3c_cs.c | 76 |
1 files changed, 18 insertions, 58 deletions
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 0c97e5d514b..1d82721cf9c 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -39,7 +39,6 @@ #include <linux/serial.h> #include <linux/serial_reg.h> #include <linux/bitops.h> -#include <asm/system.h> #include <asm/io.h> #include <linux/device.h> @@ -187,15 +186,15 @@ static void bt3c_write_wakeup(bt3c_info_t *info) return; do { - register unsigned int iobase = info->p_dev->resource[0]->start; + unsigned int iobase = info->p_dev->resource[0]->start; register struct sk_buff *skb; - register int len; + int len; if (!pcmcia_dev_present(info->p_dev)) break; - - if (!(skb = skb_dequeue(&(info->txq)))) { + skb = skb_dequeue(&(info->txq)); + if (!skb) { clear_bit(XMIT_SENDING, &(info->tx_state)); break; } @@ -239,7 +238,8 @@ static void bt3c_receive(bt3c_info_t *info) if (info->rx_skb == NULL) { info->rx_state = RECV_WAIT_PACKET_TYPE; info->rx_count = 0; - if (!(info->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC))) { + 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"); return; } @@ -248,7 +248,6 @@ static void bt3c_receive(bt3c_info_t *info) if (info->rx_state == RECV_WAIT_PACKET_TYPE) { - info->rx_skb->dev = (void *) info->hdev; bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L); inb(iobase + DATA_H); //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type); @@ -319,7 +318,7 @@ static void bt3c_receive(bt3c_info_t *info) break; case RECV_WAIT_DATA: - hci_recv_frame(info->rx_skb); + hci_recv_frame(info->hdev, info->rx_skb); info->rx_skb = NULL; break; @@ -389,7 +388,7 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) static int bt3c_hci_flush(struct hci_dev *hdev) { - bt3c_info_t *info = (bt3c_info_t *)(hdev->driver_data); + bt3c_info_t *info = hci_get_drvdata(hdev); /* Drop TX queue */ skb_queue_purge(&(info->txq)); @@ -417,19 +416,11 @@ static int bt3c_hci_close(struct hci_dev *hdev) } -static int bt3c_hci_send_frame(struct sk_buff *skb) +static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - bt3c_info_t *info; - struct hci_dev *hdev = (struct hci_dev *)(skb->dev); + bt3c_info_t *info = hci_get_drvdata(hdev); unsigned long flags; - if (!hdev) { - BT_ERR("Frame for unknown HCI device (hdev=NULL)"); - return -ENODEV; - } - - info = (bt3c_info_t *) (hdev->driver_data); - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -456,17 +447,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb) } -static void bt3c_hci_destruct(struct hci_dev *hdev) -{ -} - - -static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg) -{ - return -ENOIOCTLCMD; -} - - /* ======================== Card services HCI interaction ======================== */ @@ -580,17 +560,13 @@ static int bt3c_open(bt3c_info_t *info) info->hdev = hdev; hdev->bus = HCI_PCCARD; - hdev->driver_data = info; + hci_set_drvdata(hdev, info); SET_HCIDEV_DEV(hdev, &info->p_dev->dev); - hdev->open = bt3c_hci_open; - hdev->close = bt3c_hci_close; - hdev->flush = bt3c_hci_flush; - hdev->send = bt3c_hci_send_frame; - hdev->destruct = bt3c_hci_destruct; - hdev->ioctl = bt3c_hci_ioctl; - - hdev->owner = THIS_MODULE; + hdev->open = bt3c_hci_open; + hdev->close = bt3c_hci_close; + hdev->flush = bt3c_hci_flush; + hdev->send = bt3c_hci_send_frame; /* Load firmware */ err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev); @@ -647,7 +623,7 @@ static int bt3c_probe(struct pcmcia_device *link) bt3c_info_t *info; /* Create new info device */ - info = kzalloc(sizeof(*info), GFP_KERNEL); + info = devm_kzalloc(&link->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -663,17 +639,14 @@ static int bt3c_probe(struct pcmcia_device *link) static void bt3c_detach(struct pcmcia_device *link) { - bt3c_info_t *info = link->priv; - bt3c_release(link); - kfree(info); } static int bt3c_check_config(struct pcmcia_device *p_dev, void *priv_data) { int *try = priv_data; - if (try == 0) + if (!try) p_dev->io_lines = 16; if ((p_dev->resource[0]->end != 8) || (p_dev->resource[0]->start == 0)) @@ -772,17 +745,4 @@ static struct pcmcia_driver bt3c_driver = { .remove = bt3c_detach, .id_table = bt3c_ids, }; - -static int __init init_bt3c_cs(void) -{ - return pcmcia_register_driver(&bt3c_driver); -} - - -static void __exit exit_bt3c_cs(void) -{ - pcmcia_unregister_driver(&bt3c_driver); -} - -module_init(init_bt3c_cs); -module_exit(exit_bt3c_cs); +module_pcmcia_driver(bt3c_driver); |