From: Michael Welling <mwelling@emacinc.com>
To: Roger Quadros <rogerq@ti.com>
Cc: gregkh@linuxfoundation.org, stern@rowland.harvard.edu,
balbi@ti.com, ming.lei@canonical.com, stefan@herbrechtsmeier.net,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
"[3.8+]" <stable@vger.kernel.org>
Subject: Re: [PATCH] usb: hub: Prevent hub autosuspend if usbcore.autosuspend is -1
Date: Mon, 4 Aug 2014 10:45:44 -0500 [thread overview]
Message-ID: <20140804154544.GA23378@sysresccd> (raw)
In-Reply-To: <1407145486-14013-1-git-send-email-rogerq@ti.com>
On Mon, Aug 04, 2014 at 12:44:46PM +0300, Roger Quadros wrote:
> If user specifies that USB autosuspend must be disabled by module
> parameter "usbcore.autosuspend=-1" then we must prevent
> autosuspend of USB hub devices as well.
>
> commit 596d789a211d introduced in v3.8 changed the original behaivour
> and stopped respecting the usbcore.autosuspend parameter for hubs.
>
> Fixes: 596d789a211d "USB: set hub's default autosuspend delay as 0"
>
> Cc: [3.8+] <stable@vger.kernel.org>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
Tested-by: Michael Welling <mwelling@emacinc.com>
next prev parent reply other threads:[~2014-08-04 15:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-04 9:44 [PATCH] usb: hub: Prevent hub autosuspend if usbcore.autosuspend is -1 Roger Quadros
2014-08-04 14:07 ` Alan Stern
2014-08-27 10:31 ` Roger Quadros
2014-08-27 19:20 ` Greg KH
2014-08-04 15:45 ` Michael Welling [this message]
2014-08-27 12:11 ` [PATCH v2] " Roger Quadros
2014-08-27 19:23 ` Greg KH
2014-08-27 21:02 ` Greg KH
2014-08-28 9:52 ` Roger Quadros
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