From: Ladislav Michl <ladis-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org>
To: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
Cc: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>
Subject: Re: [PATCH 0/2] musb-fixes for v4.9-rc2
Date: Fri, 4 Nov 2016 01:09:03 +0100 [thread overview]
Message-ID: <20161104000903.GA27632@localhost.localdomain> (raw)
In-Reply-To: <20161103225532.GD21430-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
On Thu, Nov 03, 2016 at 03:55:32PM -0700, Tony Lindgren wrote:
> * Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org> [161103 13:59]:
> > * Ladislav Michl <ladis-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org> [161101 14:14]:
> > > > cacaaf80c3a6 ("usb: musb: Call pm_runtime from musb_gadget_queue")
> > > > d8e5f0eca1e8 ("usb: musb: Fix hardirq-safe hardirq-unsafe lock order error")
> > >
> > > tested with v4.9-rc3 which have these included.
> >
> > OK thanks.
>
> So here's something to test, v4.9-rc3 + the PHY patch I
> posted + the patch below.
>
> > Hmm yeah playing with a hub connected devices don't always enumerate.
> > When that happens, I get this:
> >
> > usb 1-1: reset high-speed USB device number 45 using musb-hdrc
> > usb 1-1: reset high-speed USB device number 45 using musb-hdrc
> > usb 1-1: reset high-speed USB device number 45 using musb-hdrc
> > usb 1-1: USB disconnect, device number 45
> > usb 1-1: new high-speed USB device number 47 using musb-hdrc
> > usb 1-1: new high-speed USB device number 48 using musb-hdrc
> > ...
> >
> > And that keeps on going until I reconnect the hub.
>
> The patch below seems to work with PM for me, except I
> the dsps glue layer won't go to idle after disconnecting
> the hub. On 2430 glue layer things idle for me properly
> and I don't seem to get any more vbus errors.
Well, at least musb reacts on hub disconnects now. Devices
get enumerated, but do not work. Also musb does notice
only hub connect/disconnect, but does not react on
disconnection of devices in hub.
Best regards,
ladis
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next prev parent reply other threads:[~2016-11-04 0:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1476896620-15432-1-git-send-email-b-liu@ti.com>
[not found] ` <20161020082318.GA2903@localhost.localdomain>
[not found] ` <20161020082318.GA2903-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2016-10-20 12:35 ` [PATCH 0/2] musb-fixes for v4.9-rc2 Tony Lindgren
[not found] ` <20161020123524.oepmqvlhzzu7elgj-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-10-20 19:36 ` Ladislav Michl
[not found] ` <20161020193612.GA29736-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2016-10-21 7:17 ` Tony Lindgren
[not found] ` <20161021071722.2cetd2mt23t245ao-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-10-24 18:07 ` Tony Lindgren
[not found] ` <20161024180708.kpx6s2jb7dpg6xfx-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-11-01 21:13 ` Ladislav Michl
[not found] ` <20161101211358.GA2597-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2016-11-03 20:59 ` Tony Lindgren
[not found] ` <20161103205902.GB21430-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-11-03 22:55 ` Tony Lindgren
[not found] ` <20161103225532.GD21430-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-11-04 0:09 ` Ladislav Michl [this message]
2016-11-04 10:40 ` Ladislav Michl
[not found] ` <20161104104026.GA27621-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2016-11-04 14:48 ` Tony Lindgren
[not found] ` <20161104144813.GF21430-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-11-04 18:02 ` Ladislav Michl
2016-11-04 8:31 ` Felipe Balbi
[not found] ` <87r36rk5n9.fsf-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-11-04 9:46 ` Ladislav Michl
[not found] ` <20161104094624.GA19642-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2016-11-04 10:03 ` Ladislav Michl
2016-11-04 14:35 ` Tony Lindgren
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