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[PATCH] USB: Let usbmon collect less garbage 

Alan Stern pointed out that (in 2.6 kernel) one successful submission results
in one callback, even for ISO-out transfers. Thus, the silly check can be
removed from usbmon. This reduces the amount of garbage printed in case
of ISO and Interrupt transfers.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Pete Zaitcev 2005-12-03 21:52:10 -08:00 committed by Greg Kroah-Hartman
parent 687f5f3428
commit b9b0942257
1 changed files with 6 additions and 13 deletions
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7
drivers/usb/mon/mon_text.c
View File

@ -97,12 +97,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
if (len >= DATA_MAX)
len = DATA_MAX;
/*
* Bulk is easy to shortcut reliably.
* XXX Other pipe types need consideration. Currently, we overdo it
* and collect garbage for them: better more than less.
*/
if (usb_pipebulk(pipe) || usb_pipecontrol(pipe)) {
if (usb_pipein(pipe)) {
if (ev_type == 'S')
return '<';
@ -110,7 +104,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb,
if (ev_type == 'C')
return '>';
}
}
/*
* The check to see if it's safe to poke at data has an enormous