From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
torvalds@linux-foundation.org, stable@vger.kernel.org,
lwn@lwn.net
Subject: Re: Linux 3.0.12
Date: Tue, 29 Nov 2011 08:26:14 +0900 [thread overview]
Message-ID: <20111128232614.GB21106@kroah.com> (raw)
In-Reply-To: <20111128232451.GA21106@kroah.com>
diff --git a/Makefile b/Makefile
index eaa96c5..993fe05 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 0
-SUBLEVEL = 11
+SUBLEVEL = 12
EXTRAVERSION =
NAME = Sneaky Weasel
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index fb2d0c2..063c630 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1483,15 +1483,10 @@ iso_stream_schedule (
/* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */
- /* find a uframe slot with enough bandwidth.
- * Early uframes are more precious because full-speed
- * iso IN transfers can't use late uframes,
- * and therefore they should be allocated last.
- */
- next = start;
- start += period;
- do {
- start--;
+ /* find a uframe slot with enough bandwidth */
+ next = start + period;
+ for (; start < next; start++) {
+
/* check schedule: enough space? */
if (stream->highspeed) {
if (itd_slot_ok(ehci, mod, start,
@@ -1504,7 +1499,7 @@ iso_stream_schedule (
start, sched, period))
break;
}
- } while (start > next);
+ }
/* no room in the schedule */
if (start == next) {
prev parent reply other threads:[~2011-11-28 23:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-28 23:24 Linux 3.0.12 Greg KH
2011-11-28 23:26 ` Greg KH [this message]
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