From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: [PATCH] intel_idle: Add CPU model 54 (Atom N2000 series) Date: Sat, 25 Jan 2014 22:24:22 +0100 Message-ID: <52E42B86.1020701@web.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Kd48UGb7P6MSGGEd0xUKGEtEFSqmMcGfP" Return-path: Received: from mout.web.de ([212.227.15.3]:49710 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751534AbaAYVY3 (ORCPT ); Sat, 25 Jan 2014 16:24:29 -0500 Received: from mchn199C.mchp.siemens.de ([95.157.58.223]) by smtp.web.de (mrweb102) with ESMTPSA (Nemesis) id 0M1G68-1VIlwx0Rgm-00t9zs for ; Sat, 25 Jan 2014 22:24:27 +0100 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Len Brown Cc: linux-pm@vger.kernel.org, Linux Kernel Mailing List This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Kd48UGb7P6MSGGEd0xUKGEtEFSqmMcGfP Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable From: Jan Kiszka Add CPU ID for Atom N2600/N2800 processors. Datasheets indicate support for this, detailed information about potential quirks or limitations are missing, though. So we just reuse the definition for the previous ATOM series. Tests on N2800 systems showed that this addition is fine an can reduce power consumption by about 0.25 W (personally confirmed on Intel DN2800MT). Signed-off-by: Jan Kiszka --- drivers/idle/intel_idle.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c index 797ed29..6467fc9 100644 --- a/drivers/idle/intel_idle.c +++ b/drivers/idle/intel_idle.c @@ -503,6 +503,7 @@ static const struct x86_cpu_id intel_idle_ids[] =3D {= ICPU(0x2f, idle_cpu_nehalem), ICPU(0x2a, idle_cpu_snb), ICPU(0x2d, idle_cpu_snb), + ICPU(0x36, idle_cpu_atom), ICPU(0x3a, idle_cpu_ivb), ICPU(0x3e, idle_cpu_ivb), ICPU(0x3c, idle_cpu_hsw), --Kd48UGb7P6MSGGEd0xUKGEtEFSqmMcGfP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlLkK4kACgkQitSsb3rl5xS3pwCeLGH/PDLKEWhphdkp6E3BKacj YLwAn0e0hsVQ3tPyiA1Lv7bidQCIQyB8 =bgHv -----END PGP SIGNATURE----- --Kd48UGb7P6MSGGEd0xUKGEtEFSqmMcGfP--