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Fri, 05 Sep 2025 12:06:40 -0700 (PDT) From: David Lechner Date: Fri, 05 Sep 2025 14:06:19 -0500 Subject: [PATCH 1/2] media: pci: mg4b: use aligned_s64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-1-55996f077a02@baylibre.com> References: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-0-55996f077a02@baylibre.com> In-Reply-To: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-0-55996f077a02@baylibre.com> To: Martin Tuma , Mauro Carvalho Chehab Cc: linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Cameron , David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1212; i=dlechner@baylibre.com; h=from:subject:message-id; bh=YkFDAa1kiBe9S2yKXCo0voxJkQpMcscBEwWTxdQxd/s=; b=owEBbQGS/pANAwAKAcLMIAH/AY/AAcsmYgBouzSzZDLRcMMLn0uSCyH1phOl29gO+fLwCKUOF vySaiUuMMGJATMEAAEKAB0WIQTsGNmeYg6D1pzYaJjCzCAB/wGPwAUCaLs0swAKCRDCzCAB/wGP wGy3B/97KeWiEl61Dj8yEVWkQat1W0IGWYLqSBrxxU2FCPmG/jmRf4vaLyf8ixBOWrghYlSRrRh Bwkk/lGUxQZxTXnmweS/JJtDf3++JmqaQcTfsxxENxlZk/DqxlTFm0HkPAe6vM2bPWLFJdTmBy6 qaMqZc55pop2L0tWPJ+fZGEwGQeFdtmbq+RrdFz/NYQWoOz/+bL6KZX2mvi7lh4quBkXMrDpnzv QHYbeIavtm4z9a4fse16EpdcseR8gmsWhN0Kocup8rR4WesJWFrD2n0GnBMDjWitWf1Nkqu3g4S CERtFidnY0Op1FgfkuvyiE5/KCbujn10msTQCeGkY/2huW9s X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Use aligned_s64 for IIO timestamp field instead of explicit __align(). This is the convention used throughout the IIO subsystem. No functional change. Suggested-by: Jonathan Cameron Closes: https://lore.kernel.org/linux-iio/20250724115610.011110fb@jic23-hua= wei/ Signed-off-by: David Lechner Reviewed-by: Jonathan Cameron --- drivers/media/pci/mgb4/mgb4_trigger.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4= /mgb4_trigger.c index d7dddc5c8728e81c6249b03a4cbf692da15a4ced..bed8bbd4bc595d1d131b9919c6f= 3b705e43ba3c4 100644 --- a/drivers/media/pci/mgb4/mgb4_trigger.c +++ b/drivers/media/pci/mgb4/mgb4_trigger.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "mgb4_core.h" #include "mgb4_trigger.h" =20 @@ -90,7 +91,7 @@ static irqreturn_t trigger_handler(int irq, void *p) struct trigger_data *st =3D iio_priv(indio_dev); struct { u32 data; - s64 ts __aligned(8); + aligned_s64 ts; } scan =3D { }; =20 scan.data =3D mgb4_read_reg(&st->mgbdev->video, 0xA0); --=20 2.43.0 From nobody Tue Feb 10 04:33:32 2026 Received: from mail-ot1-f54.google.com (mail-ot1-f54.google.com [209.85.210.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4FC1169AE6 for ; 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Fri, 05 Sep 2025 12:06:41 -0700 (PDT) Received: from [127.0.1.1] ([2600:8803:e7e4:1d00:52e:cda3:16cc:72bb]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-745743cdea4sm4474018a34.39.2025.09.05.12.06.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Sep 2025 12:06:41 -0700 (PDT) From: David Lechner Date: Fri, 05 Sep 2025 14:06:20 -0500 Subject: [PATCH 2/2] media: pci: mg4b: use iio_push_to_buffers_with_ts() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-2-55996f077a02@baylibre.com> References: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-0-55996f077a02@baylibre.com> In-Reply-To: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-0-55996f077a02@baylibre.com> To: Martin Tuma , Mauro Carvalho Chehab Cc: linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Cameron , David Lechner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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This adds an extra argument with the buffer size to ensure that we aren't writing past the end of the buffer. No functional change. Suggested-by: Jonathan Cameron Closes: https://lore.kernel.org/linux-iio/20250724115610.011110fb@jic23-hua= wei/ Signed-off-by: David Lechner Reviewed-by: Jonathan Cameron --- drivers/media/pci/mgb4/mgb4_trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4= /mgb4_trigger.c index bed8bbd4bc595d1d131b9919c6f3b705e43ba3c4..4f9a35904b4186618a554e3047d= 6b46ff7ed74be 100644 --- a/drivers/media/pci/mgb4/mgb4_trigger.c +++ b/drivers/media/pci/mgb4/mgb4_trigger.c @@ -97,7 +97,7 @@ static irqreturn_t trigger_handler(int irq, void *p) scan.data =3D mgb4_read_reg(&st->mgbdev->video, 0xA0); mgb4_write_reg(&st->mgbdev->video, 0xA0, scan.data); =20 - iio_push_to_buffers_with_timestamp(indio_dev, &scan, pf->timestamp); + iio_push_to_buffers_with_ts(indio_dev, &scan, sizeof(scan), pf->timestamp= ); iio_trigger_notify_done(indio_dev->trig); =20 mgb4_write_reg(&st->mgbdev->video, 0xB4, 1U << 11); --=20 2.43.0