patch-2.4.23 linux-2.4.23/drivers/char/synclinkmp.c
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- Lines: 107
- Date:
2003-11-28 10:26:20.000000000 -0800
- Orig file:
linux-2.4.22/drivers/char/synclinkmp.c
- Orig date:
2002-11-28 15:53:12.000000000 -0800
diff -urN linux-2.4.22/drivers/char/synclinkmp.c linux-2.4.23/drivers/char/synclinkmp.c
@@ -1,5 +1,5 @@
/*
- * $Id: synclinkmp.c,v 3.17 2002/04/22 16:05:39 paulkf Exp $
+ * $Id: synclinkmp.c,v 3.22 2003/09/05 14:04:26 paulkf Exp $
*
* Device driver for Microgate SyncLink Multiport
* high speed multiprotocol serial adapter.
@@ -504,7 +504,7 @@
MODULE_PARM(dosyncppp,"1-" __MODULE_STRING(MAX_DEVICES) "i");
static char *driver_name = "SyncLink MultiPort driver";
-static char *driver_version = "$Revision: 3.17 $";
+static char *driver_version = "$Revision: 3.22 $";
static int __devinit synclinkmp_init_one(struct pci_dev *dev,const struct pci_device_id *ent);
static void __devexit synclinkmp_remove_one(struct pci_dev *dev);
@@ -515,6 +515,10 @@
};
MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl);
+#ifdef MODULE_LICENSE
+MODULE_LICENSE("GPL");
+#endif
+
static struct pci_driver synclinkmp_pci_driver = {
name: "synclinkmp",
id_table: synclinkmp_pci_tbl,
@@ -724,6 +728,9 @@
printk(badmagic, kdevname(device), routine);
return 1;
}
+#else
+ if (!info)
+ return 1;
#endif
return 0;
}
@@ -748,12 +755,8 @@
info = synclinkmp_device_list;
while(info && info->line != line)
info = info->next_device;
- if ( !info ){
- printk("%s(%d):%s Can't find specified device on open (line=%d)\n",
- __FILE__,__LINE__,info->device_name,line);
+ if (sanity_check(info, tty->device, "open"))
return -ENODEV;
- }
-
if ( info->init_error ) {
printk("%s(%d):%s device is not allocated, init error=%d\n",
__FILE__,__LINE__,info->device_name,info->init_error);
@@ -762,8 +765,6 @@
tty->driver_data = info;
info->tty = tty;
- if (sanity_check(info, tty->device, "open"))
- return -ENODEV;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):%s open(), old ref count = %d\n",
@@ -825,6 +826,8 @@
cleanup:
if (retval) {
+ if (tty->count == 1)
+ info->tty = 0; /* tty layer will release tty struct */
if(MOD_IN_USE)
MOD_DEC_USE_COUNT;
if(info->count)
@@ -841,14 +844,17 @@
{
SLMP_INFO * info = (SLMP_INFO *)tty->driver_data;
- if (!info || sanity_check(info, tty->device, "close"))
+ if (sanity_check(info, tty->device, "close"))
return;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):%s close() entry, count=%d\n",
__FILE__,__LINE__, info->device_name, info->count);
- if (!info->count || tty_hung_up_p(filp))
+ if (!info->count)
+ return;
+
+ if (tty_hung_up_p(filp))
goto cleanup;
if ((tty->count == 1) && (info->count != 1)) {
@@ -1203,7 +1209,7 @@
schedule_timeout(char_time);
if (signal_pending(current))
break;
- if (timeout && ((orig_jiffies + timeout) < jiffies))
+ if (timeout && time_after(jiffies, orig_jiffies + timeout))
break;
}
} else {
@@ -1214,7 +1220,7 @@
schedule_timeout(char_time);
if (signal_pending(current))
break;
- if (timeout && ((orig_jiffies + timeout) < jiffies))
+ if (timeout && time_after(jiffies, orig_jiffies + timeout))
break;
}
}
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