From owner-freebsd-acpi@freebsd.org Thu Feb 11 15:27:58 2016 Return-Path: Delivered-To: freebsd-acpi@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 32B19AA5F9E for ; Thu, 11 Feb 2016 15:27:58 +0000 (UTC) (envelope-from lukek@fastmail.fm) Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 034806F1 for ; Thu, 11 Feb 2016 15:27:57 +0000 (UTC) (envelope-from lukek@fastmail.fm) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 89FCC2098F for ; Thu, 11 Feb 2016 10:27:50 -0500 (EST) Received: from web4 ([10.202.2.214]) by compute3.internal (MEProxy); Thu, 11 Feb 2016 10:27:50 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d=fastmail.fm; h= content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-sasl-enc :x-sasl-enc; s=mesmtp; bh=l0eQmsmPKCR2/65l2KTh0gr6wy4=; b=WUP7iT m+R1+qh2OYM8cN+J7TgZrDZ9K15SrKbjaYYNMdwUEyTdgvoZDAXmk64ekJxZw2Oo JX22p4NpixzolEhqoQu6MZjsg7GD/ijxQhNQEs083CJMAIkVK3K0VaTL5nRTRZca bRWgqDPFTC0ocsAqREYR3jBu6tZ3ZEtxUbCMw= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-sasl-enc:x-sasl-enc; s=smtpout; bh=l0eQmsmPKCR2/65 l2KTh0gr6wy4=; b=dyi4duiv1A+dXnSrzGZFrdInPYFYX1gPz/GTKKzSwwjDKEt PU2YcelFjfOEertJOEdoSAYPZ0BfQJ6zu/GMZot30i+zt9yF9l8bC4UVJKAJhySt 1YIRdZQ+9W/diwAVwW/GTuADqELnDA2B95g5YyTxo9MCaCHHrskzTH0OkteY= Received: by web4.nyi.internal (Postfix, from userid 99) id 4B2BD11086A; Thu, 11 Feb 2016 10:27:50 -0500 (EST) Message-Id: <1455204470.3280673.518464754.6AB4FA63@webmail.messagingengine.com> X-Sasl-Enc: HEK/Exa+4xJnzIFle589SBpEPiq52qYG6n9K1D9wdibD 1455204470 From: Luke To: freebsd-acpi@freebsd.org MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain X-Mailer: MessagingEngine.com Webmail Interface - ajax-e69f0414 In-Reply-To: <56BCA40A.2090107@selasky.org> References: <56BC289F.2070208@selasky.org> <56BC31CD.2000509@selasky.org> <56BC751A.4030707@selasky.org> <56BC7BB0.7030407@selasky.org> <20160212011350.O51785@sola.nimnet.asn.au> <56BCA40A.2090107@selasky.org> Subject: Re: Regarding Wake On USB input from S3 Sleep Date: Thu, 11 Feb 2016 07:27:50 -0800 X-BeenThere: freebsd-acpi@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: ACPI and power management development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 11 Feb 2016 15:27:58 -0000 I am VERY new to this but was just doing some hacking on my laptop (zenbook) and found if I poweroff my USBs (while the rest of the machine is still being used) I gain an hour of battery life. Luke On Thu, Feb 11, 2016, at 07:08 AM, Hans Petter Selasky wrote: > On 02/11/16 15:39, Ian Smith wrote: > > Do you have any rough idea of the difference in battery power used in S3 > > with HC(s?) running, or in standby, or off? > > No, I don't have any numbers. I know that USB.org has defined some rules > how many mA that each individual USB device can draw in suspended mode. > Basically, not shutting down the HC means that you keep the USB device > powered on aswell, during suspend. > > --HPS > _______________________________________________ > freebsd-acpi@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-acpi > To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org"