From: Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org>
To: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
Cc: Bin Liu <b-liu-l0cyMroinI0@public.gmane.org>,
Felipe Balbi <balbi-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
George Cherian <george.cherian-l0cyMroinI0@public.gmane.org>,
Kishon Vijay Abraham I <kishon-l0cyMroinI0@public.gmane.org>,
Ivaylo Dimitrov
<ivo.g.dimitrov.75-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Sergei Shtylyov
<sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [08/15] usb: musb: Improve PM runtime and phy handling for 2430 glue layer
Date: Fri, 09 Sep 2016 22:24:50 +0300 [thread overview]
Message-ID: <2068802.BeclS25o24@avalon> (raw)
In-Reply-To: <3780063.Jn4ozlZU9e@avalon>
Hi Tony,
On Friday 09 Sep 2016 21:33:35 Laurent Pinchart wrote:
> On Friday 09 Sep 2016 10:24:47 Tony Lindgren wrote:
> > * Laurent Pinchart <laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org> [160909 10:08]:
> > > On Wednesday 11 May 2016 17:53:09 Tony Lindgren wrote:
> > > > This simplifies things and allows idling both MUSB and PHY
> > > > when nothing is configured. Let's just return early from PM
> > > > runtime if musb is not yet initialized.
> > > >
> > > > Let's also warn if PHY is not configured.
> > >
> > > git bisect pointed out to this patch today when I tried to find out what
> > > broke nfsroot over USB ethernet gadget on my Panda board :-/ Could you
> > > help me debugging and fixing that ?
> >
> > OK, do you have commit 2c5575401e34 ("usb: musb: Fix locking errors for
> > host only mode")? That's now in v4.8-rc5. Or which kernel are we talking
> > about here?
>
> I've originally ran into the issue on v4.8-rc2. I've then bisected the issue
> to this commit, and confirmed that both v4.7 and v4.8-rc5 are broken.
"[PATCH v2] musb: omap2430: do not assume balanced enable()/disable()login
register mail settings" (https://patchwork.kernel.org/patch/9261611/) fixes
the issue.
--
Regards,
Laurent Pinchart
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next prev parent reply other threads:[~2016-09-09 19:24 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-12 0:53 [PATCHv2 00/15] Get MUSB PM runtime working again Tony Lindgren
[not found] ` <1463014396-4095-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-12 0:53 ` [PATCH 01/15] usb: musb: Fix idling after host mode by increasing autosuspend delay Tony Lindgren
2016-05-12 0:53 ` [PATCH 02/15] usb: musb: Remove unnecessary shutdown function Tony Lindgren
2016-05-12 0:53 ` [PATCH 03/15] usb: musb: Update to use PM runtime autosuspend Tony Lindgren
2016-05-12 0:53 ` [PATCH 04/15] usb: musb: Split PM runtime between wrapper IP and musb core Tony Lindgren
2016-05-12 0:53 ` [PATCH 05/15] usb: musb: Remove conditional PM runtime calls for musb_gadget Tony Lindgren
2016-05-12 0:53 ` [PATCH 06/15] usb: musb: Use delayed for musb_gadget_pullup Tony Lindgren
2016-05-12 0:53 ` [PATCH 07/15] usb: musb: Handle cable status better for 2430 glue layer Tony Lindgren
[not found] ` <1463014396-4095-8-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-12 1:33 ` Tony Lindgren
[not found] ` <20160512013303.GO5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 19:57 ` Bin Liu
2016-05-13 20:09 ` Tony Lindgren
[not found] ` <20160513200902.GB5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 20:21 ` Bin Liu
2016-05-13 20:24 ` Bin Liu
2016-05-13 20:33 ` Tony Lindgren
[not found] ` <20160513203330.GC5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 20:41 ` Bin Liu
2016-05-13 20:58 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 08/15] usb: musb: Improve PM runtime and phy handling " Tony Lindgren
[not found] ` <1463014396-4095-9-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-09-09 17:08 ` [08/15] " Laurent Pinchart
2016-09-09 17:24 ` Tony Lindgren
[not found] ` <20160909172447.kw3jb3odlpwt6egv-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-09-09 18:33 ` Laurent Pinchart
2016-09-09 19:24 ` Laurent Pinchart [this message]
2016-09-09 20:05 ` Tony Lindgren
2016-09-09 20:08 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 09/15] usb: musb: Remove try_idle " Tony Lindgren
2016-05-12 0:53 ` [PATCH 10/15] usb: musb: Don't set d+ high before enable " Tony Lindgren
[not found] ` <1463014396-4095-11-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 21:03 ` Bin Liu
2016-05-13 21:17 ` Tony Lindgren
[not found] ` <20160513211739.GE5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 21:22 ` Bin Liu
2016-05-13 21:39 ` Tony Lindgren
[not found] ` <20160513213900.GF5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-13 22:02 ` Bin Liu
2016-05-13 22:25 ` Tony Lindgren
[not found] ` <20160513222517.GG5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-15 4:42 ` Bin Liu
2016-05-16 15:19 ` Tony Lindgren
2016-05-13 22:35 ` Tony Lindgren
[not found] ` <20160513223540.GH5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-15 4:47 ` Bin Liu
2016-05-14 13:30 ` Sergei Shtylyov
[not found] ` <99ff5bff-e2f4-3137-2854-81d7b4b14bce-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2016-05-16 14:15 ` Bin Liu
2016-05-16 14:57 ` Tony Lindgren
[not found] ` <20160516145757.GI5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-16 15:22 ` Bin Liu
2016-05-16 15:45 ` Tony Lindgren
2016-05-12 0:53 ` [PATCH 11/15] usb: musb: Return error value from musb_mailbox Tony Lindgren
2016-05-12 0:53 ` [PATCH 12/15] usb: musb: Remove extra PM runtime calls from 2430 glue layer Tony Lindgren
2016-05-12 0:53 ` [PATCH 13/15] usb: musb: Remove pm_runtime_set_irq_safe Tony Lindgren
2016-05-12 0:53 ` [PATCH 14/15] usb: musb: Use normal module_init for 2430 glue Tony Lindgren
2016-05-12 0:53 ` [PATCH 15/15] usb: phy: Check initial state for twl6030 Tony Lindgren
2016-05-17 21:16 ` [PATCHv2 00/15] Get MUSB PM runtime working again Bin Liu
2016-05-17 21:54 ` Tony Lindgren
[not found] ` <20160517215403.GP5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-17 22:05 ` Bin Liu
2016-05-18 17:35 ` Bin Liu
2016-05-18 18:14 ` Tony Lindgren
[not found] ` <20160518181403.GR5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 18:45 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.1605181442440.1981-100000-IYeN2dnnYyZXsRXLowluHWD2FQJk+8+b@public.gmane.org>
2016-05-18 19:12 ` Tony Lindgren
[not found] ` <20160518191239.GS5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 19:24 ` Bin Liu
2016-05-18 18:07 ` Tony Lindgren
[not found] ` <20160518180737.GQ5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-18 18:10 ` Bin Liu
2016-05-19 15:26 ` Tony Lindgren
[not found] ` <20160519152601.GV5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-19 17:50 ` Tony Lindgren
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