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Diffstat (limited to 'drivers/char/synclink_gt.c')
-rw-r--r--drivers/char/synclink_gt.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 07f34d43dc7..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
@@ -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.)
@@ -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
}
@@ -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