From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BCEEBC4CECD for ; Sun, 15 Sep 2019 10:14:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 935B8214AF for ; Sun, 15 Sep 2019 10:14:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568542489; bh=mUjjCdVtQEY5PULCjlGlyPg9stI7X2VqcSFOCcPSTBM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=s/LSf1xZ7Tm+aiQ/4RRxrr1C1vKAMiHVVrG9aATRXyZCJ03w2C5tqGf2dKaYbtO84 GNvkBOoO2N+cCEoTQSYA6QXizz8HjqzxweTRMcUoIc4BgfNcqJLkkwDCyyKh3iBIJO lhlEhkK1FXcEKHvlUhqfk+Sk6pS3yHL/Hgd0i3Us= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727663AbfIOKOs (ORCPT ); Sun, 15 Sep 2019 06:14:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:55114 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726131AbfIOKOs (ORCPT ); Sun, 15 Sep 2019 06:14:48 -0400 Received: from archlinux (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AC23A20830; Sun, 15 Sep 2019 10:14:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568542486; bh=mUjjCdVtQEY5PULCjlGlyPg9stI7X2VqcSFOCcPSTBM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Ps9OR+Wifm4BEjnEmgjNwrZlQKM94dXX8lTVQYYHJK2+O/nh6wTRvW/cHP/Zbdt7E WTxbTaUrJfVAzrbUlALMgkIil9WLyXAnvvCUoFZpPEMlEPVD0Tcg6mKcdbnDcn9jJS WN4Vkqjw6TIWb7t5Bdmoo1pn5xboOcHalBgoA5bk= Date: Sun, 15 Sep 2019 11:14:42 +0100 From: Jonathan Cameron To: Alexandru Ardelean Cc: , , , Subject: Re: [PATCH v2 4/4] iio: imu: adis: convert cs_change_delay to spi_delay struct Message-ID: <20190915111442.27e3c221@archlinux> In-Reply-To: <20190913115549.3823-5-alexandru.ardelean@analog.com> References: <20190913115549.3823-1-alexandru.ardelean@analog.com> <20190913115549.3823-5-alexandru.ardelean@analog.com> X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Sep 2019 14:55:49 +0300 Alexandru Ardelean wrote: > The ADIS library is one of the few users of the new `cs_change_delay` > parameter for an spi_transfer. > > The introduction of the `spi_delay` struct, requires that the users of of > `cs_change_delay` get an update. This change updates the ADIS library. > > Signed-off-by: Alexandru Ardelean Looks to me like the build is broken between patches 3 and 4. Don't do that as it breaks bisectability. If you are changing an interface like this it has to occur in one patch, of you have to have intermediate code that deals with the smooth transition. Otherwise, looks like a sensible bit of rework to me. Jonathan > --- > drivers/iio/imu/adis.c | 24 ++++++++++++------------ > 1 file changed, 12 insertions(+), 12 deletions(-) > > diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c > index 1631c255deab..2cd2cc2316c6 100644 > --- a/drivers/iio/imu/adis.c > +++ b/drivers/iio/imu/adis.c > @@ -39,24 +39,24 @@ int adis_write_reg(struct adis *adis, unsigned int reg, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->write_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .tx_buf = adis->tx + 2, > .bits_per_word = 8, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->write_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .tx_buf = adis->tx + 4, > .bits_per_word = 8, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->write_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .tx_buf = adis->tx + 6, > .bits_per_word = 8, > @@ -139,16 +139,16 @@ int adis_read_reg(struct adis *adis, unsigned int reg, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->write_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .tx_buf = adis->tx + 2, > .bits_per_word = 8, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->read_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .tx_buf = adis->tx + 4, > .rx_buf = adis->rx, > @@ -156,8 +156,8 @@ int adis_read_reg(struct adis *adis, unsigned int reg, > .len = 2, > .cs_change = 1, > .delay_usecs = adis->data->read_delay, > - .cs_change_delay = adis->data->cs_change_delay, > - .cs_change_delay_unit = SPI_DELAY_UNIT_USECS, > + .cs_change_delay.value = adis->data->cs_change_delay, > + .cs_change_delay.unit = SPI_DELAY_UNIT_USECS, > }, { > .rx_buf = adis->rx + 2, > .bits_per_word = 8,