From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH] i2c: designware: Round down ACPI provided clk to nearest supported clk Date: Thu, 31 Aug 2017 20:29:45 +0200 Message-ID: <20170831182945.ttdwpjjar6rcmlfd@ninjato> References: <20170829120835.17276-1-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="mhzxb6tdsodjxl3r" Return-path: Received: from sauhun.de ([88.99.104.3]:54002 "EHLO pokefinder.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750996AbdHaS3s (ORCPT ); Thu, 31 Aug 2017 14:29:48 -0400 Content-Disposition: inline In-Reply-To: <20170829120835.17276-1-hdegoede@redhat.com> Sender: linux-i2c-owner@vger.kernel.org List-Id: linux-i2c@vger.kernel.org To: Hans de Goede Cc: Jarkko Nikula , Andy Shevchenko , linux-i2c@vger.kernel.org --mhzxb6tdsodjxl3r Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 29, 2017 at 02:08:35PM +0200, Hans de Goede wrote: > The Lenovo Miix2 8 DSDT contains an i2c clk / bus speed of 1700000 Hz > for one if its devices, which is not supported. >=20 > This is the second DSDT to show up with an unsupported clk in a short > time, remove the hardcoded fix for DSDTs with a 1 MiHz clock and simply > always round down the clk to the nearest supported value. >=20 > Reported-by: russianneuromancer@ya.ru > Fixes: 682c6c2188 ("i2c: designware: Some broken DSTDs use 1MiHz ...") > Signed-off-by: Hans de Goede Applied to for-current, thanks! --mhzxb6tdsodjxl3r Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAlmoVZUACgkQFA3kzBSg KbbZTw/9HOWCQ1BMvYZFD+TZedVUPGHS6nq7yUsaIhj+3cKzBhNQdWhE90cRcDDN 8DJQvXZ9hy3t9KuzmOskZ3T2NEdLd/bZJdK0KbviAjYiYlq8oHG7cwgeYtHS2GWX AWMlNNUOLUkN1gq3c9VSjyAr1Xk2GUXc/uLaRvnuhqTUXCFa/N8rH1y45r2vABic btbmpkpPhUJUNJWfPGk4W816pj2ZZM2Z4eXnkyGNABBI83TvXasTfAGg8dXYm457 y3qik5T43ikAx7SzvCyJufxGj8iTw/nv7wdaMy1qrTTOQ04nfuOH2sxKz26ilOhC 6rkPVyRFACpFABkO3A678yak2KjDvgI8AR8k+UfxWRCJROWdrjmCRqMBVu++6As8 +tj4rnb237VOGQ6jeXcVQATBMpeHjdo2iHZuJDHgmRc7LplFGriYJUbKft4doSv3 q3bTvmZ/cVfaoD2ZKk0XqlyYJREHzx2FJEz+LTPuxtmmXYmWCOMZ8eV7cwiua8Ij B1ZktV6JBUglKOTOrUfaFV4V/l25fYBnLzwE9NSLzDJyAFzr76B8CIh2Hzg/iG5R 4KZCI1rGQbiIa5AI1+/yQlYd41TqC+WHl1hqjqd8oPahKnMsCxaL2GV7b1BwCnhZ t261ri65kSo4HKLtuhOojTTIJFN6OwIqCspN+Di8G2/KmnSk8Pg= =ipq1 -----END PGP SIGNATURE----- --mhzxb6tdsodjxl3r--