linux-kernel - Re: [RFC v1 1/2] USB: OTG: Hold wakeupsource when VBUS present

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20140828134238.GD16689@saruman.home>
Date:	Thu, 28 Aug 2014 08:42:38 -0500
From:	Felipe Balbi <balbi@...com>
To:	Kiran Kumar Raparthy <kiran.kumar@...aro.org>
CC:	<linux-kernel@...r.kernel.org>,
	Todd Poynor <toddpoynor@...gle.com>,
	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	John Stultz <john.stultz@...aro.org>,
	Arve Hj�nnev�g <arve@...roid.com>,
	Benoit Goby <benoit@...roid.com>
Subject: Re: [RFC v1 1/2] USB: OTG: Hold wakeupsource when VBUS present

Hi,

On Thu, Aug 28, 2014 at 03:25:10PM +0530, Kiran Kumar Raparthy wrote:
> +bool enabled = false;
> +
> +static DEFINE_SPINLOCK(otgws_spinlock);
> +static struct usb_phy *get_phy_hook(void);
> +
> +/* Only one lock, but since these 2 fields are associated with each other... */
> +
> +struct otgws_lock {
> +	char name[40];
> +	struct wakeup_source wsource;
> +};
> +
> +/* VBUS present lock */
> +
> +static struct otgws_lock vbus_lock;

I believe I mentioned that all of this should be per-PHY.

-- 
balbi

Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)