From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1163654AbdD0RTs (ORCPT ); Thu, 27 Apr 2017 13:19:48 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:33139 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161903AbdD0RTj (ORCPT ); Thu, 27 Apr 2017 13:19:39 -0400 X-ME-Sender: X-Sasl-enc: emg04VUSKtxAgt425U1nqrzChAjfMz+PkfPfPz/Bp1sw 1493313578 Date: Thu, 27 Apr 2017 10:19:37 -0700 From: Mark Greer To: Geoff Lansberry Cc: linux-wireless@vger.kernel.org, sameo@linux.intel.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfc@ml01.01.org, devicetree@vger.kernel.org, mgreer@animalcreek.com, justin@kuvee.com, colin.king@canonical.com, wharms@bfs.de Subject: Re: [PATCH v3] NFC: trf7970a: Correct register settings for 27MHz clock Message-ID: <20170427171937.GA21522@animalcreek.com> References: <1493304119-16605-1-git-send-email-geoff@kuvee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1493304119-16605-1-git-send-email-geoff@kuvee.com> Organization: Animal Creek Technologies, Inc. User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 27, 2017 at 10:41:59AM -0400, Geoff Lansberry wrote: > In prior commits the selected clock frequency does not propagate > correctly to what is written the the TRF7970A_MODULATOR_SYS_CLK_CTRL ^^^^^^^ s/the the/to the/ > register. > > Signed-off-by: Geoff Lansberry > --- > drivers/nfc/trf7970a.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c > index 6ed5d7e..f7fee7d 100644 > --- a/drivers/nfc/trf7970a.c > +++ b/drivers/nfc/trf7970a.c > @@ -2067,6 +2067,13 @@ static int trf7970a_probe(struct spi_device *spi) > return -EINVAL; > } > > + if (clk_freq == TRF7970A_27MHZ_CLOCK_FREQUENCY) { > + trf->modulator_sys_clk_ctrl = TRF7970A_MODULATOR_27MHZ; > + dev_dbg(trf->dev, "trf7970a configured for 27MHz crystal\n"); > + } else { > + trf->modulator_sys_clk_ctrl = 0; > + } > + > ret = devm_request_threaded_irq(trf->dev, spi->irq, NULL, > trf7970a_irq, > IRQF_TRIGGER_RISING | IRQF_ONESHOT, > -- > 2.7.4 With the suggested fix above: Acked-by: Mark Greer