From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8CA5C1DEFCC for ; Sun, 9 Mar 2025 16:59:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741539550; cv=none; b=jCmUH2R9y3Hr6qIYvvJ0Qyv5tx2TkaBBNczYg/3NxRsZQRq/pWdllXXc3aJz2bl+I1h5EA2YhMmc1JpwfG+kMMkLUutp3YfLbpbVO6oiQPGYS1rMnRu9CKQfhIhBTdkGslJAFXe3a+59o+xz6gADyNIcLGVRaxVYt0TXUU2BPQA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741539550; c=relaxed/simple; bh=FPoYjPbpXT295JyRgIuWbxFSN+OMkaJAqASunXDGbqc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=G6Y9rhB9QTvB9rKCUHo7NnzMfexzDAAciFmK87qh9+zh+ANnF0Sqc5Mfp3nN+GDyaIdtb6/PHv2RMlYx1xW/0m7OS84K50+dmJqY6vV56/esO6pCQa5PHa74+0UibGPe6FCDf9TvL2m+/Q58EGTkjuFg/EG9QZX9JrBDSNOxMo8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=q9PnAdrj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="q9PnAdrj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F4C1C4CEE3; Sun, 9 Mar 2025 16:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741539550; bh=FPoYjPbpXT295JyRgIuWbxFSN+OMkaJAqASunXDGbqc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=q9PnAdrjS4R4JWzg/Sc2oL5w7Jdddr1WU/VwOV0ivEh9z5S1Jr7ak9B87ia7bG+sw YL7aW8fgPOR2GEuwXDzCvO3PZ6hGvjVYEi3Imf2r8PTERJAtrPykZg9qyuy1tOJpcN UDSXLomYo7SnIO0M9SFMJe2H40DthvWLemltI35DyFTjmLu+I3DFFTfpkg/qAdeRny NEXkIrwPwB0tim7EVg8lgnsdCdUgZ2yG437rE2uh81/t/LuPt+xSRQAQWFBNECnAKd SJa/xG5H6x4IxQi8ajrY0MMe6WqzkAGRNIxkV1uY6mZ4ctDxCKGO3Eg9XvM07g6+Hq lot+XeS9GA5qA== From: Jonathan Cameron To: Frank Li , Marek Vasut , linux-iio@vger.kernel.org, =?UTF-8?q?Nuno=20S=C3=A1?= Cc: Marek Vasut , Mike Looijmans , =?UTF-8?q?Nuno=20S=C3=A1?= , David Lechner , Jonathan Cameron Subject: [PATCH v2 8/8] iio: adc: rcar: Switch to sparse friendly iio_device_claim/release_direct() Date: Sun, 9 Mar 2025 16:58:19 +0000 Message-ID: <20250309165819.1346684-9-jic23@kernel.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250309165819.1346684-1-jic23@kernel.org> References: <20250309165819.1346684-1-jic23@kernel.org> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jonathan Cameron These new functions allow sparse to find failures to release direct mode reducing chances of bugs over the claim_direct_mode() functions that are deprecated. Signed-off-by: Jonathan Cameron Cc: Marek Vasut --- drivers/iio/adc/rcar-gyroadc.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c index 11170b5852d1..221c075da198 100644 --- a/drivers/iio/adc/rcar-gyroadc.c +++ b/drivers/iio/adc/rcar-gyroadc.c @@ -199,13 +199,12 @@ static int rcar_gyroadc_read_raw(struct iio_dev *indio_dev, if (!consumer) return -EINVAL; - ret = iio_device_claim_direct_mode(indio_dev); - if (ret) - return ret; + if (!iio_device_claim_direct(indio_dev)) + return -EBUSY; ret = rcar_gyroadc_set_power(priv, true); if (ret < 0) { - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); return ret; } @@ -213,7 +212,7 @@ static int rcar_gyroadc_read_raw(struct iio_dev *indio_dev, *val &= BIT(priv->sample_width) - 1; ret = rcar_gyroadc_set_power(priv, false); - iio_device_release_direct_mode(indio_dev); + iio_device_release_direct(indio_dev); if (ret < 0) return ret; -- 2.48.1