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Thu, 17 Apr 2025 09:53:39 -0700 (PDT) Received: from [127.0.1.1] ([2600:8803:e7e4:1d00:c91b:eea3:7afd:2dee]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-2d5218248b7sm15812fac.47.2025.04.17.09.53.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Apr 2025 09:53:37 -0700 (PDT) From: David Lechner Date: Thu, 17 Apr 2025 11:52:34 -0500 Subject: [PATCH 2/8] iio: adc: mt6360-adc: use aligned_s64 for timestamp Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250417-iio-more-timestamp-alignment-v1-2-eafac1e22318@baylibre.com> References: <20250417-iio-more-timestamp-alignment-v1-0-eafac1e22318@baylibre.com> In-Reply-To: <20250417-iio-more-timestamp-alignment-v1-0-eafac1e22318@baylibre.com> To: Jonathan Cameron , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Matthias Brugger , AngeloGioacchino Del Regno , Lars-Peter Clausen , Michael Hennerich , Cosmin Tanislav , Tomasz Duszynski , Jean-Baptiste Maneyrol , Andreas Klinger , Petre Rodan Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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This will ensure that the timestamp is correctly aligned on all architectures. It also ensures that the struct itself it also 8-byte aligned so we can drop the explicit __aligned(8) attribute. Signed-off-by: David Lechner --- drivers/iio/adc/mt6360-adc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iio/adc/mt6360-adc.c b/drivers/iio/adc/mt6360-adc.c index 4eb2455d6ffacb8f09a404df4490b5a11e49660d..f8e98b6fa7e923c6b73bedf9ca1c466e7a9c3c47 100644 --- a/drivers/iio/adc/mt6360-adc.c +++ b/drivers/iio/adc/mt6360-adc.c @@ -263,8 +263,8 @@ static irqreturn_t mt6360_adc_trigger_handler(int irq, void *p) struct mt6360_adc_data *mad = iio_priv(indio_dev); struct { u16 values[MT6360_CHAN_MAX]; - int64_t timestamp; - } data __aligned(8); + aligned_s64 timestamp; + } data; int i = 0, bit, val, ret; memset(&data, 0, sizeof(data)); -- 2.43.0