From patchwork Sun Apr 6 17:19:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 14039425 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 7D3041487F6 for ; Sun, 6 Apr 2025 17:20:26 +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=1743960026; cv=none; b=C8MkJygvYp95/G1KRXVnzu2DfZcW/AkPyRZ25kJc3hvpRozaVZJUjQCGvH4TiN6OOuO3oc4A6VvcnwywSrRJN5XQ2I5TIIXEX+WokGDxFdVnvmSiK/lyYsKgpwfHwYmmcSNl7cNBESHWtu8drkF6g85VKy7f7d2C8a5uxoGFEes= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743960026; c=relaxed/simple; bh=1D1Wx0khjbmdz2WHj7erW3C12LGblykqws+vP1NgRJI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N7ngnjf3XwDNzl3/ibxfmF2WACOoRfl7JH9xdONPJ+Tq3IYqx+1uyKQ8xg0pXjgtyj5s2w8E6j9cPIaG5l3rxyJyYyIR5D1WJ3+mw0zWUExhrr8UB6FIVTBkXMNwOg+OhKW0zkXoKzQ3sO4qBkGDmZf9C5KLnzGZP+fZGKnab7M= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KJGUFkXa; 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="KJGUFkXa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23B1DC4CEE3; Sun, 6 Apr 2025 17:20:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1743960025; bh=1D1Wx0khjbmdz2WHj7erW3C12LGblykqws+vP1NgRJI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KJGUFkXalYyun/sroIDwZBy0q3aFpP/g/z+bG69mH4rZsPYFwBIOgyQ4bSyu5rPP8 2x1CUhnktROlgqAeUZtHMGSw5sg1N1QSKC7tu2dPnUW25s8rPYfTAOucSWAwsU9CEd /FeIQm92yl+evomi9P0tTa1EI4v2jK3tAd1rKQdl82YCJgxx6BE5LANSLVTcindugR roVcbtSDIQRnz+3Xu9u4xOk5F0quXiGFsvZdqZtWmJtMF+e0D5Q+dXMdFFVrBZIfkE jhuFbsBvm1NxWGcQiC4KkBuM5hyZnUCq/cptfwlco5NaBNWCE60xQx58XY/gQUhVpw 6Aw7/UieuijhQ== From: Jonathan Cameron To: linux-iio@vger.kernel.org, David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: Jonathan Cameron Subject: [PATCH v2 03/20] iio: adc: dln2: Use aligned_s64 for timestamp Date: Sun, 6 Apr 2025 18:19:44 +0100 Message-ID: <20250406172001.2167607-4-jic23@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250406172001.2167607-1-jic23@kernel.org> References: <20250406172001.2167607-1-jic23@kernel.org> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jonathan Cameron Here the lack of marking allows the overall structure to not be sufficiently aligned resulting in misplacement of the timestamp in iio_push_to_buffers_with_timestamp(). Use aligned_s64 to force the alignment on all architectures. Reported-by: David Lechner Signed-off-by: Jonathan Cameron Reviewed-by: Andy Shevchenko --- drivers/iio/adc/dln2-adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/dln2-adc.c b/drivers/iio/adc/dln2-adc.c index a1e48a756a7b..359e26e3f5bc 100644 --- a/drivers/iio/adc/dln2-adc.c +++ b/drivers/iio/adc/dln2-adc.c @@ -466,7 +466,7 @@ static irqreturn_t dln2_adc_trigger_h(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct { __le16 values[DLN2_ADC_MAX_CHANNELS]; - int64_t timestamp_space; + aligned_s64 timestamp_space; } data; struct dln2_adc_get_all_vals dev_data; struct dln2_adc *dln2 = iio_priv(indio_dev);