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authorPaul Fulghum <paulkf@microgate.com>2005-09-10 03:26:07 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-10 13:06:22 -0400
commita7482a2e7775d163aecd8c95af7bb1b8c83890cc (patch)
tree5ab3ff644fc670ab68f5d2dd2fa81d92bdf0a6f4
parent4247bdc60048018b98f71228b45cfbc5f5270c86 (diff)
[PATCH] synclink_cs add statistics clear
Add ability to clear statistics. Signed-off-by: Paul Fulghum <paulkf@microgate.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/char/pcmcia/synclink_cs.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 7a0c74648124..02d7f046c10a 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -1,7 +1,7 @@
1/* 1/*
2 * linux/drivers/char/pcmcia/synclink_cs.c 2 * linux/drivers/char/pcmcia/synclink_cs.c
3 * 3 *
4 * $Id: synclink_cs.c,v 4.26 2004/08/11 19:30:02 paulkf Exp $ 4 * $Id: synclink_cs.c,v 4.34 2005/09/08 13:20:54 paulkf Exp $
5 * 5 *
6 * Device driver for Microgate SyncLink PC Card 6 * Device driver for Microgate SyncLink PC Card
7 * multiprotocol serial adapter. 7 * multiprotocol serial adapter.
@@ -472,7 +472,7 @@ module_param_array(dosyncppp, int, NULL, 0);
472MODULE_LICENSE("GPL"); 472MODULE_LICENSE("GPL");
473 473
474static char *driver_name = "SyncLink PC Card driver"; 474static char *driver_name = "SyncLink PC Card driver";
475static char *driver_version = "$Revision: 4.26 $"; 475static char *driver_version = "$Revision: 4.34 $";
476 476
477static struct tty_driver *serial_driver; 477static struct tty_driver *serial_driver;
478 478
@@ -1457,6 +1457,8 @@ static int startup(MGSLPC_INFO * info)
1457 1457
1458 info->pending_bh = 0; 1458 info->pending_bh = 0;
1459 1459
1460 memset(&info->icount, 0, sizeof(info->icount));
1461
1460 init_timer(&info->tx_timer); 1462 init_timer(&info->tx_timer);
1461 info->tx_timer.data = (unsigned long)info; 1463 info->tx_timer.data = (unsigned long)info;
1462 info->tx_timer.function = tx_timeout; 1464 info->tx_timer.function = tx_timeout;
@@ -1946,9 +1948,13 @@ static int get_stats(MGSLPC_INFO * info, struct mgsl_icount __user *user_icount)
1946 int err; 1948 int err;
1947 if (debug_level >= DEBUG_LEVEL_INFO) 1949 if (debug_level >= DEBUG_LEVEL_INFO)
1948 printk("get_params(%s)\n", info->device_name); 1950 printk("get_params(%s)\n", info->device_name);
1949 COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount)); 1951 if (!user_icount) {
1950 if (err) 1952 memset(&info->icount, 0, sizeof(info->icount));
1951 return -EFAULT; 1953 } else {
1954 COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount));
1955 if (err)
1956 return -EFAULT;
1957 }
1952 return 0; 1958 return 0;
1953} 1959}
1954 1960