aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorPaul Fulghum <paulkf@microgate.com>2005-09-09 16:02:16 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 16:57:34 -0400
commit166692e4a045348109f66b493e1b41afde6f3769 (patch)
tree1c00708bb8038dc2060633cf9a6161f7f2a96851 /drivers
parent761a444d8d059e4e2de326383b1dec4a636e0a92 (diff)
[PATCH] synclinkmp.c: 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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/synclinkmp.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index d55dbf1f9e18..eb31a3b865df 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -2748,6 +2748,8 @@ static int startup(SLMP_INFO * info)
2748 2748
2749 info->pending_bh = 0; 2749 info->pending_bh = 0;
2750 2750
2751 memset(&info->icount, 0, sizeof(info->icount));
2752
2751 /* program hardware for current parameters */ 2753 /* program hardware for current parameters */
2752 reset_port(info); 2754 reset_port(info);
2753 2755
@@ -2951,12 +2953,12 @@ static int get_stats(SLMP_INFO * info, struct mgsl_icount __user *user_icount)
2951 printk("%s(%d):%s get_params()\n", 2953 printk("%s(%d):%s get_params()\n",
2952 __FILE__,__LINE__, info->device_name); 2954 __FILE__,__LINE__, info->device_name);
2953 2955
2954 COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount)); 2956 if (!user_icount) {
2955 if (err) { 2957 memset(&info->icount, 0, sizeof(info->icount));
2956 if ( debug_level >= DEBUG_LEVEL_INFO ) 2958 } else {
2957 printk( "%s(%d):%s get_stats() user buffer copy failed\n", 2959 COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount));
2958 __FILE__,__LINE__,info->device_name); 2960 if (err)
2959 return -EFAULT; 2961 return -EFAULT;
2960 } 2962 }
2961 2963
2962 return 0; 2964 return 0;