diff options
Diffstat (limited to 'drivers/char/synclink_gt.c')
| -rw-r--r-- | drivers/char/synclink_gt.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index d4334c79f8d..e4730a7312b 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -83,8 +83,10 @@ #include "linux/synclink.h" -#ifdef CONFIG_HDLC_MODULE -#define CONFIG_HDLC 1 +#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINK_GT_MODULE)) +#define SYNCLINK_GENERIC_HDLC 1 +#else +#define SYNCLINK_GENERIC_HDLC 0 #endif /* @@ -171,7 +173,7 @@ static void set_break(struct tty_struct *tty, int break_state); /* * generic HDLC support and callbacks */ -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC #define dev_to_port(D) (dev_to_hdlc(D)->priv) static void hdlcdev_tx_done(struct slgt_info *info); static void hdlcdev_rx(struct slgt_info *info, char *buf, int size); @@ -359,7 +361,7 @@ struct slgt_info { int netcount; int dosyncppp; spinlock_t netlock; -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC struct net_device *netdev; #endif @@ -485,7 +487,7 @@ static void enable_loopback(struct slgt_info *info); static void set_rate(struct slgt_info *info, u32 data_rate); static int bh_action(struct slgt_info *info); -static void bh_handler(void* context); +static void bh_handler(struct work_struct *work); static void bh_transmit(struct slgt_info *info); static void isr_serial(struct slgt_info *info); static void isr_rdma(struct slgt_info *info); @@ -1354,7 +1356,7 @@ static void set_break(struct tty_struct *tty, int break_state) spin_unlock_irqrestore(&info->lock,flags); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC /** * called by generic HDLC layer when protocol selected (PPP, frame relay, etc.) @@ -1878,9 +1880,9 @@ static int bh_action(struct slgt_info *info) /* * perform bottom half processing */ -static void bh_handler(void* context) +static void bh_handler(struct work_struct *work) { - struct slgt_info *info = context; + struct slgt_info *info = container_of(work, struct slgt_info, task); int action; if (!info) @@ -2002,7 +2004,7 @@ static void dcd_change(struct slgt_info *info) } else { info->input_signal_events.dcd_down++; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) { if (info->signals & SerialSignal_DCD) netif_carrier_on(info->netdev); @@ -2180,7 +2182,7 @@ static void isr_txeom(struct slgt_info *info, unsigned short status) set_signals(info); } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -3306,7 +3308,7 @@ static void add_device(struct slgt_info *info) devstr, info->device_name, info->phys_reg_addr, info->irq_level, info->max_frame_size); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_init(info); #endif } @@ -3326,7 +3328,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev } else { memset(info, 0, sizeof(struct slgt_info)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->raw_rx_size = DMABUFSIZE; info->close_delay = 5*HZ/10; @@ -3488,7 +3490,7 @@ static void slgt_cleanup(void) /* release devices */ info = slgt_device_list; while(info) { -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC hdlcdev_exit(info); #endif free_dma_bufs(info); @@ -3522,6 +3524,7 @@ static int __init slgt_init(void) if (!slgt_device_list) { printk("%s no devices found\n",driver_name); + pci_unregister_driver(&pci_driver); return -ENODEV; } @@ -4433,7 +4436,7 @@ check_again: framesize = 0; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (framesize == 0) { struct net_device_stats *stats = hdlc_stats(info->netdev); stats->rx_errors++; @@ -4476,7 +4479,7 @@ check_again: framesize++; } -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_rx(info,info->tmp_rbuf, framesize); else @@ -4779,7 +4782,7 @@ static void tx_timeout(unsigned long context) info->tx_count = 0; spin_unlock_irqrestore(&info->lock,flags); -#ifdef CONFIG_HDLC +#if SYNCLINK_GENERIC_HDLC if (info->netcount) hdlcdev_tx_done(info); else @@ -4799,6 +4802,6 @@ static void rx_timeout(unsigned long context) spin_lock_irqsave(&info->lock, flags); info->pending_bh |= BH_RECEIVE; spin_unlock_irqrestore(&info->lock, flags); - bh_handler(info); + bh_handler(&info->task); } |