From patchwork Thu Apr 17 16:52:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 14055877 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2819AC369C9 for ; Thu, 17 Apr 2025 16:58:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Nu4943dg2Pk+bcmuLvvHqjkr3/0Uk0VMgvuphC7zY3o=; b=YxGF8iNxhLQlnqVyeJc9XfaoXT TzRxAT/R+fagkhYXqA35EHBMnoRsKUOAD5H9nE2x7Q8L+Z4Usu1IUf7ey1TUgd9hFQf8coUTiL3bV ccGyvhoJUPMZB9q+PSSZyKSddKkizqFPMbZW1ooKB2mZf1ivD6LyHyJ3OPpXQOO1i8dgpEiJJC/Ch PfdvbVONkzB55iOeijo0pR/+M2kYjifesxFVXFkumICDaewdUluSVcEw8LBhfmQhLv8XUA6FgPzWn 6voDBOIqh0454RP1ZFWjn1Wk8kH1+omAFIC5XMNyEjc6UgOdW2bNg0pGNuf2nUmCK02IFbVylFXBE tetfExOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5SYw-0000000DkiV-0JgZ; Thu, 17 Apr 2025 16:58:06 +0000 Received: from mail-oa1-x2a.google.com ([2001:4860:4864:20::2a]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5SUe-0000000Djej-1CVj for linux-arm-kernel@lists.infradead.org; Thu, 17 Apr 2025 16:53:41 +0000 Received: by mail-oa1-x2a.google.com with SMTP id 586e51a60fabf-2c2ada8264aso516801fac.2 for ; Thu, 17 Apr 2025 09:53:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1744908819; x=1745513619; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=Nu4943dg2Pk+bcmuLvvHqjkr3/0Uk0VMgvuphC7zY3o=; b=zqoNMdCW/tfbCXWEkJJh5u0EIzEo9xRn39/RHL37vhqvNN9sZ4HjF6l0/2UO9cfORk wI38DDCmAWeDx/bWl0XDKYIkt7iUUtWjZ57kmRe7WRkE+IHb4vsNsx4hV3SCI4+ZVmg4 kZOkDnqSZzw6tWYrIQG1j1zvQMkl6RT7nCEFXOzD2FJwjLIp31Fb9oCISOLx7JXDV2qP Pu4lrxtWgl6ImSf3nusmMcCXCtXflHddc8e6sHDkIGGpB7/6uM7BOcP9UH8OPbrZpHVW ZGkNf78UApWle+Yf0YCiQ+do7neDpYlIPbrNV2upFqgy+jTsY/lLsjUHUErBibe/GDb/ 9uRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744908819; x=1745513619; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Nu4943dg2Pk+bcmuLvvHqjkr3/0Uk0VMgvuphC7zY3o=; b=ZlCGzhVW1uXYCro0FQuEstTqSmNqa4VK+nmizNNU5e+Qkik+vhnAI3RPE5K8ALqn4H eGwlrtAjA6AUCMqGNH13BsGh581sCrKcjeO/x76qvA+hTK4NhIOWLefmq7dDnsndIM82 WDVSsbpmodb0F8L09tKXe263Vutur39jyf5waF29P/oYG7uzniWEUjckKDBTrSFGnfhL exnmDWuSpVgxiwX/8nn3nQ3LW/r/9U6sUxyOBGYg6mZJ+eHz6v9MfTzl5JU1jq54F0TC Gv8MyKNZRJyBbY45quh2oJx0GLbfHobHtyBIgyGXMDhkhmxpP41+fJnE2I0zVVIYPjWI L5zw== X-Forwarded-Encrypted: i=1; AJvYcCV/MdPhckOjxIeQPgiuefR73FxOEogZ7Sd2O7esv1naGcNDnJktlJ9PwJrc4qSvcocp4uhlQ0edS7bYQ0U49xye@lists.infradead.org X-Gm-Message-State: AOJu0YzpY4wQ1OiDWCCM1fXdh6CKIzmSnC1++vgr8tamjc0NBVJzBFb4 mB9czu5WiLwCtlZITpmBfl/PwTQoHLQ5i/ams3kMlVCWfJFrVMGOieEfY1uPX6g= X-Gm-Gg: ASbGncuTUIG+jKIzkObnZSvVXZSXDuiMlX6vT433ChUHEradsjxuldEbHomCgEu+J26 5VKRxYeY7Wp0TFWlqWMfAbGx81bpAUNXA5gOYTGjg+/PNNTZZQChPaVUmdBfkB+i5mS5LQcc6Oo TzV6EWvtHLPqvBdya9b0w0dmZUHtG63DFhWxsZj8vtgekH9RvahWBWnc+oAg7v7ANFEWepbay2L xn2pUjNMxd9Cm3H2ul0HTYOzHF0rP0Vv7nvRWZsxLRe0C/cIeHF/3fd01HZLjq9wuBEsuR2Jbsh 6kTosqB8ZRZcxvbzL1REheeNCfQSmoCLEOgWqe6tWMhFJ1FqJS29HL3MyQ== X-Google-Smtp-Source: AGHT+IGwEsmY3NyPkCPBCO1td4MKsKQCaHFkR6HGlUIvu5S2DBjcqDrjeSVGpeTxzrXMhy/9DDR21Q== X-Received: by 2002:a05:6871:d80a:b0:2c2:d2b8:e179 with SMTP id 586e51a60fabf-2d4d29cc3f6mr4240604fac.4.1744908819277; 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 MIME-Version: 1.0 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; a=openpgp-sha256; l=1019; i=dlechner@baylibre.com; h=from:subject:message-id; bh=WBd+USN8oBva7x6dTXqEXzGbksHW+JPbiqt083CEvM0=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBoATHgh/KpCPdMfDSZdZwO0twpeUH8w6Bp6mw27 yM9Paqb04yJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaAEx4AAKCRDCzCAB/wGP wOBfB/4sAtaobNgfH0comXMtYx8J/ZbqnniJM6PBSi81wigpWaU6BQwSLvZ9apGiXVtqYlbncIG y7Ip5Rezb3ea9YAeAHCbFjFHPww3jTaKbl9Pglw6HYss+9lIZkjHa9fsAJCb9nlDlWauj1gjBlR uhE5aqLGU/KisOj4QWs8TV+EM+/MeutNaGWGrALoVUjG7PvXK525ug7W+N8E7P3cXksK/572yv3 RJp516+TKyALXADXXpnorGRvP+y5e9QW7JTQTB8gGxopm5ZxtGWVTHDvqosipIbiNH2hXzF+URT TkDamo8F67AwrSBmKUadZJxl9wyzUrN4SQJQRHAZV+Pp4mU6 X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_095340_340925_833F03DA X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Follow the pattern of other drivers and use aligned_s64 for the timestamp. 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 Reviewed-by: Nuno Sá --- 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));