From patchwork Wed Dec 15 15:13:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 12678543 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59C69C433F5 for ; Wed, 15 Dec 2021 15:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232448AbhLOPNt (ORCPT ); Wed, 15 Dec 2021 10:13:49 -0500 Received: from relay12.mail.gandi.net ([217.70.178.232]:60965 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243834AbhLOPNt (ORCPT ); Wed, 15 Dec 2021 10:13:49 -0500 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 13A3A20000B; Wed, 15 Dec 2021 15:13:47 +0000 (UTC) From: Miquel Raynal To: linux-iio@vger.kernel.org, Jonathan Cameron , Lars-Peter Clausen Cc: Thomas Petazzoni , Miquel Raynal Subject: [PATCH 04/10] iio: adc: stm32-dfsdm: Avoid dereferencing ->currentmode Date: Wed, 15 Dec 2021 16:13:38 +0100 Message-Id: <20211215151344.163036-5-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211215151344.163036-1-miquel.raynal@bootlin.com> References: <20211215151344.163036-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org This is an internal variable of the core, let's use the iio_buffer_enabled() helper which is exported for the following purpose: telling if the current mode is a buffered mode, which is precisely what this driver looks for. Signed-off-by: Miquel Raynal --- drivers/iio/adc/stm32-dfsdm-adc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c index 1cfefb3b5e56..a3b8827d3bbf 100644 --- a/drivers/iio/adc/stm32-dfsdm-adc.c +++ b/drivers/iio/adc/stm32-dfsdm-adc.c @@ -466,8 +466,7 @@ static int stm32_dfsdm_channels_configure(struct iio_dev *indio_dev, * In continuous mode, use fast mode configuration, * if it provides a better resolution. */ - if (adc->nconv == 1 && !trig && - (indio_dev->currentmode & INDIO_BUFFER_SOFTWARE)) { + if (adc->nconv == 1 && !trig && iio_buffer_enabled(indio_dev)) { if (fl->flo[1].res >= fl->flo[0].res) { fl->fast = 1; flo = &fl->flo[1]; @@ -562,7 +561,7 @@ static int stm32_dfsdm_filter_configure(struct iio_dev *indio_dev, cr1 = DFSDM_CR1_RCH(chan->channel); /* Continuous conversions triggered by SPI clk in buffer mode */ - if (indio_dev->currentmode & INDIO_BUFFER_SOFTWARE) + if (iio_buffer_enabled(indio_dev)) cr1 |= DFSDM_CR1_RCONT(1); cr1 |= DFSDM_CR1_RSYNC(fl->sync_mode);