From patchwork Sun Apr 13 10:34:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 14049268 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 DFBD22AD3E for ; Sun, 13 Apr 2025 10:35:02 +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=1744540503; cv=none; b=hOd32RxDaT+oBT2DDXbBwF3YMmEua7kt3By/nU1QvvSSjrFEbrNYP+gWR7A9CT8wLUkqPmXo7i5tRhmtSDGHChuOSzMQR9rn+iFaGkiz6iOmRxFPC9B1+PI1fSEoJJ68JXFAn4qng80qjuGlDPyD7uxL04YLBgR7yGrs/+RdE3w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744540503; c=relaxed/simple; bh=sAaG4defa1B+hGxK3KsmnOZtHKqZuDffagtj/moxLEk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=q0NRbtmPHLhNYvH63Krn2AnoBrhq2JjgtK38ekT2r1D9lIo05Oe/09z5pkJqTz3P+ENVX1l5ib2V19JgfEezNLqKTVbahYRijBGfjaV4ZaJAQhtfU1D84+biEv90pA01ooUJVhwoEdfDnu5plM6FS3DyqVKqUg0f0IFOBsvN6Ws= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LeWyWf2a; 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="LeWyWf2a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4395AC4CEEA; Sun, 13 Apr 2025 10:35:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744540502; bh=sAaG4defa1B+hGxK3KsmnOZtHKqZuDffagtj/moxLEk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LeWyWf2as5xkeZDiqCzCV9iC+TWQMyJnJG9fmqmBWbzN1Y6afH1g2gnNnVBjs1h08 c3VH1F9u2+i1SQ6P6xG+Y5Wx49GkDm1FgosZLLlV3XbvUASFEhADZMFF5+YzB9nSSv aQ5otkuz0K4HPM38piFaOjOU29DgduM0HQEyfidIh4u5rUNK3T1MxeJ68Af6EUs7CY hZ/eNrsFtiERXpHCPS0sNxCFVWRyOJZE5/C1j31Pv43N04VqnlQ1OJdloG0B3QQNQZ cDUFT7o85ETobC6oGB5GDpWnoSu2cpf/fgTk77LLjYlu1cT0ALrUIVhsHb8U2MCTZN lRqtVivHwfqIA== 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 v3 03/20] iio: adc: dln2: Use aligned_s64 for timestamp Date: Sun, 13 Apr 2025 11:34:26 +0100 Message-ID: <20250413103443.2420727-4-jic23@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250413103443.2420727-1-jic23@kernel.org> References: <20250413103443.2420727-1-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 Reviewed-by: Andy Shevchenko Signed-off-by: Jonathan Cameron --- 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);