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From: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
To: Sergei Shtylyov
	<sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@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>,
	linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 03/10] usb: musb: Fix PM runtime handling for connected cable
Date: Thu, 28 Apr 2016 11:07:42 -0700	[thread overview]
Message-ID: <20160428180741.GF5995@atomide.com> (raw)
In-Reply-To: <57224E1F.7040707-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>

* Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org> [160428 10:55]:
> Hello.
> 
> On 04/28/2016 08:33 PM, Tony Lindgren wrote:
> 
> >We may have drivers loaded but no configured gadgets
> >and MUSB may be in host mode. If gadgets are configured
> >during host mode, PM runtime will get confused.
> >
> >Disconnect PM runtime from gadget state, and do it only
> >based on the cable.
> >
> >Signed-off-by: Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
> >---
> >  drivers/usb/musb/omap2430.c | 20 +++++++++++++-------
> >  1 file changed, 13 insertions(+), 7 deletions(-)
> >
> >diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
> >index c84e0322..9d3645f 100644
> >--- a/drivers/usb/musb/omap2430.c
> >+++ b/drivers/usb/musb/omap2430.c
> >@@ -259,6 +259,13 @@ static void omap_musb_set_mailbox(struct omap2430_glue *glue)
> >  	struct musb_hdrc_platform_data *pdata = dev_get_platdata(dev);
> >  	struct omap_musb_board_data *data = pdata->board_data;
> >  	struct usb_otg *otg = musb->xceiv->otg;
> >+	bool cable_connected;
> >+
> >+	cable_connected = ((glue->status & MUSB_ID_GROUND) ||
> >+			   (glue->status & MUSB_VBUS_VALID));
> 
> 	cable_connected = glue->status & (MUSB_ID_GROUND |
> 					MUSB_VBUS_VALID);

Thanks, actually that's an enumeration so needs fixing.

Regards,

Tony
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  parent reply	other threads:[~2016-04-28 18:07 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-28 17:33 [PATCH 00/10] Get MUSB PM runtime working again Tony Lindgren
     [not found] ` <1461864800-29979-1-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-28 17:33   ` [PATCH 01/10] usb: phy: Fix initial state for twl6030 Tony Lindgren
2016-04-28 17:33   ` [PATCH 02/10] usb: musb: Fix idling after host mode by increasing autosuspend delay Tony Lindgren
     [not found]     ` <1461864800-29979-3-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 15:02       ` Bin Liu
2016-05-05 17:04         ` Tony Lindgren
     [not found]           ` <20160505170439.GX5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 17:47             ` Bin Liu
2016-05-06  6:45               ` Felipe Balbi
     [not found]                 ` <87k2j7it0f.fsf-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2016-05-09 19:57                   ` Tony Lindgren
2016-04-28 17:33   ` [PATCH 03/10] usb: musb: Fix PM runtime handling for connected cable Tony Lindgren
     [not found]     ` <1461864800-29979-4-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-28 17:53       ` Sergei Shtylyov
     [not found]         ` <57224E1F.7040707-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>
2016-04-28 18:07           ` Tony Lindgren [this message]
     [not found]             ` <20160428180741.GF5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-04-29 15:52               ` Tony Lindgren
2016-04-28 17:33   ` [PATCH 04/10] usb: musb: Remove unnecessary shutdown function Tony Lindgren
     [not found]     ` <1461864800-29979-5-git-send-email-tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 19:20       ` Bin Liu
2016-05-05 19:28         ` Tony Lindgren
     [not found]           ` <20160505192852.GD5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-05 19:49             ` Bin Liu
2016-04-28 17:33   ` [PATCH 05/10] usb: musb: Fix PM runtime autosuspend Tony Lindgren
2016-04-28 17:33   ` [PATCH 06/10] usb: musb: Split PM runtime between wrapper IP and musb core Tony Lindgren
2016-04-28 17:33   ` [PATCH 07/10] usb: musb: Manage USB phy from PM runtime calls Tony Lindgren
2016-04-28 17:33   ` [PATCH 08/10] usb: musb: Remove try_idle for 2430 glue layer Tony Lindgren
2016-04-28 17:33   ` [PATCH 09/10] usb: musb: Fix PM runtime with delayed work Tony Lindgren
2016-04-28 17:33   ` [PATCH 10/10] usb: musb: Remove pm_runtime_set_irq_safe Tony Lindgren
2016-05-01  6:33   ` [PATCH 00/10] Get MUSB PM runtime working again Ivaylo Dimitrov
     [not found]     ` <5725A31D.8020508-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-03 16:25       ` Tony Lindgren
     [not found]         ` <20160503162528.GM5995-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>
2016-05-03 17:43           ` Ivaylo Dimitrov
     [not found]             ` <5728E334.3090000-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-05-11 23:03               ` Tony Lindgren

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