From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Cc: "Balbi, Felipe" <balbi@ti.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Krzysztof Opasiak <k.opasiak@samsung.com>,
Alan Stern <stern@rowland.harvard.edu>,
Peter Chen <peter.chen@freescale.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Subject: Re: [PATCH v5 0/5] usb/gadget: independent registration of gadgets and gadget drivers
Date: Sun, 8 Nov 2015 16:07:55 -0800 [thread overview]
Message-ID: <20151109000755.GV6114@lukather> (raw)
In-Reply-To: <CAB=otbQRmgyT-vbuxD9YE_-symA73sj3apSyw_dG6YiK2DknsA@mail.gmail.com>
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Hi Ruslan,
On Mon, Nov 02, 2015 at 06:44:00PM +0200, Ruslan Bilovol wrote:
> >> This patchset adds independent registration of gadgets
> >> and gadget drivers to udc-core. This is very useful for
> >> built-in modules into kernel case since it's possible
> >> situation that gadget driver is probing at a time
> >> when no gadgets are registered in udc-core.
> >> In this case instead of silently failing without
> >> of any attempt to recover, with independent registration
> >> of gadgets and gadget drivers there is no matter
> >> in which order gadgets and gadget drivers are
> >> probed/registered.
> >>
> >> This patch has side-effect on gadget drivers that had
> >> __init/__exit attributes on some paths like bind/unbind
> >> and (since bind/unbind may happen at any time) should
> >> not use them now. This is covered by forth patch
> >>
> >
> > Has there been any progress on these patches? They're fixing some real
> > issue that we're seeing, and it seems to both work quite well and not
> > generate a lot of pushback.
>
> This patch series has stack on review due to different views
> on checking input parameters of externally visible function.
>
> I see there is no any way to get these patches accepted other
> than skip checking validity of some input parameters as
> was pointed by Alan, although I disagree with it.
>
> I will post updated patch series later
Great, thanks a lot!
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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prev parent reply other threads:[~2015-11-09 0:08 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 22:01 [PATCH v5 0/5] usb/gadget: independent registration of gadgets and gadget drivers Ruslan Bilovol
2015-06-22 22:01 ` [PATCH v5 1/5] usb: gadget: bind UDC by name passed via usb_gadget_driver structure Ruslan Bilovol
2015-06-22 22:01 ` [PATCH v5 2/5] usb: gadget: configfs: pass UDC name via usb_gadget_driver struct Ruslan Bilovol
2015-06-23 6:54 ` Krzysztof Opasiak
2015-06-27 14:33 ` Ruslan Bilovol
2015-06-22 22:01 ` [PATCH v5 3/5] usb: gadget: udc-core: remove unused usb_udc_attach_driver() Ruslan Bilovol
2015-06-22 22:01 ` [PATCH v5 4/5] usb: gadget: legacy: don't use __init/__exit attributes for bind/unbind path Ruslan Bilovol
2015-06-22 22:01 ` [PATCH v5 5/5] usb: gadget: udc-core: independent registration of gadgets and gadget drivers Ruslan Bilovol
2015-06-23 14:08 ` Alan Stern
2015-06-27 22:37 ` Ruslan Bilovol
2015-06-27 23:47 ` Alan Stern
2015-07-06 17:38 ` Felipe Balbi
2015-10-19 8:11 ` [PATCH v5 0/5] usb/gadget: " Maxime Ripard
2015-11-02 16:44 ` Ruslan Bilovol
2015-11-09 0:07 ` Maxime Ripard [this message]
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