From: Pavel Machek <pavel@denx.de>
To: Tony Lindgren <tony@atomide.com>
Cc: Bin Liu <b-liu@ti.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-omap@vger.kernel.org,
Jacopo Mondi <jacopo@jmondi.org>, Marcel Partap <mpartap@gmx.net>,
Merlijn Wajer <merlijn@wizzup.org>,
Michael Scott <hashcode0f@gmail.com>, NeKit <nekit1000@gmail.com>,
Sebastian Reichel <sre@kernel.org>
Subject: Re: [PATCH 3/7] usb: musb: omap2430: Handle multiple ID ground interrupts
Date: Sun, 13 Oct 2019 13:32:17 +0200 [thread overview]
Message-ID: <20191013113217.GD26237@amd> (raw)
In-Reply-To: <20191009212145.28495-4-tony@atomide.com>
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On Wed 2019-10-09 14:21:40, Tony Lindgren wrote:
> We currently get "unhandled DISCONNECT transition" warnings from musb core
> on device disconnect as things are wrongly set to OTG_STATE_A_IDLE in
> host mode when enumerating devices. We can also get "Failed to write reg
> index" errors after enumerating.
>
> This is happening at least with cpcap phy where we get multiple ID ground
> interrupts. Looks like it's VBUS keeps timing out and needs to be kicked
> when the phy sends multiple ID ground interrupts during host mode.
1-3: Acked-by: Pavel Machek <pavel@ucw.cz>
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2019-10-13 11:32 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-09 21:21 [PATCHv2 0/7] musb host improvments mostly for omap2430 glue Tony Lindgren
2019-10-09 21:21 ` [PATCH 1/7] usb: musb: omap2430: Get rid of musb .set_vbus " Tony Lindgren
2019-10-09 21:21 ` [PATCH 2/7] usb: musb: omap2430: Wait on enable to avoid babble Tony Lindgren
2019-10-10 9:46 ` Sergei Shtylyov
2019-10-16 15:39 ` Tony Lindgren
2019-10-09 21:21 ` [PATCH 3/7] usb: musb: omap2430: Handle multiple ID ground interrupts Tony Lindgren
2019-10-13 11:32 ` Pavel Machek [this message]
2019-10-09 21:21 ` [PATCH 4/7] usb: musb: Add musb_set_host and peripheral and use them for omap2430 Tony Lindgren
2019-10-09 21:21 ` [PATCH 5/7] usb: musb: omap2430: Clean up enable and remove devctl tinkering Tony Lindgren
2019-10-09 21:21 ` [PATCH 6/7] usb: musb: omap2430: Idle musb on init Tony Lindgren
2019-10-09 21:21 ` [PATCH 7/7] usb: musb: Get rid of omap2430_musb_set_vbus() Tony Lindgren
2019-10-13 14:34 ` Pavel Machek
2019-12-13 20:23 ` [PATCHv2 0/7] musb host improvments mostly for omap2430 glue Bin Liu
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