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authorPete Zaitcev <zaitcev@redhat.com>2010-02-20 07:55:57 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 23:55:14 +0100
commit47cb17089c059d24e5da03f2b44ee3a089075b78 (patch)
treee64240fd1f2f189ebb638517783d41434b93fed9 /drivers/usb
parentUSB: sisusbvga: no unnecessary GFP_ATOMIC (diff)
downloadlinux-47cb17089c059d24e5da03f2b44ee3a089075b78.tar.xz
linux-47cb17089c059d24e5da03f2b44ee3a089075b78.zip
USB: usbmon: mask seconds properly in text API
The code does not implement the comment, so timestamps for long traces become confusing instead of wrapping neatly as expected. This was actually observed. Fortunately for API being in debugfs, we can just fix this instead of staying bug-for-bug compatible. Double fortunately, the stable binary API is not affected. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/mon/mon_text.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 16bfb61d24f9..31c11888ec6a 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -180,7 +180,7 @@ static inline unsigned int mon_get_timestamp(void)
unsigned int stamp;
do_gettimeofday(&tval);
- stamp = tval.tv_sec & 0xFFFF; /* 2^32 = 4294967296. Limit to 4096s. */
+ stamp = tval.tv_sec & 0xFFF; /* 2^32 = 4294967296. Limit to 4096s. */
stamp = stamp * 1000000 + tval.tv_usec;
return stamp;
}