From mboxrd@z Thu Jan 1 00:00:00 1970 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 CBA9B2D839A; Tue, 15 Jul 2025 13:37:27 +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=1752586647; cv=none; b=mZ1Ma89aFSuWMdmZ1AWpPVqvR02wnVT3DyN6at/FWiy5SMGdKnE1XdNQj0aBYRA5YsrTllgTziKVWJl946zQn4GLcR8KzBG87cdXY9p1x+zBsRI3vDDPI/QHivpNIl7gGMuNu5g2a8Tl9d5lWzH4T0cAOp/EkpFVbdxquNvEWf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752586647; c=relaxed/simple; bh=DmQuB5vda5iWUJqxCUcyF5T1f0k/3vHYbODAFofbkjQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YHNSxUHrw3PCK+Ak7TokYVlMqvq/Sij97ABkAm6z3nTJ/qdcqhe1v++7PqP8R9RwmTCOjRZZfnrHBHOCuaiJTzbj5tLHymZ9NiSnzQdsjau7IVbCJP7Y7u+zUDp3rUSMF2mZRApl8H0Hl2DtnbRYEawekQm1N2H4Q94fmuvXacg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BYDJ8JQn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="BYDJ8JQn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F95EC4CEE3; Tue, 15 Jul 2025 13:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1752586647; bh=DmQuB5vda5iWUJqxCUcyF5T1f0k/3vHYbODAFofbkjQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BYDJ8JQn/qmKMfpxwTOKl37xSHZv2tSOEDjxDcdP76gHhkUUqdfL5b6cih39+LI+u HJaPzYBwl0j/+S+PVtC5Qvpa8oBhRVvHeIiywbo6hesaGB67RiFfKgSJfRqswwCym6 6pos07MEYRFjb5Cso2VDjLvqZJw+V34Xo0ENZxPQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Chia-Lin Kao (AceLan)" , Jiri Kosina , Sasha Levin Subject: [PATCH 5.4 145/148] HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras Date: Tue, 15 Jul 2025 15:14:27 +0200 Message-ID: <20250715130806.081225120@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250715130800.293690950@linuxfoundation.org> References: <20250715130800.293690950@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Chia-Lin Kao (AceLan) [ Upstream commit 54bae4c17c11688339eb73a04fd24203bb6e7494 ] The Chicony Electronics HP 5MP Cameras (USB ID 04F2:B824 & 04F2:B82C) report a HID sensor interface that is not actually implemented. Attempting to access this non-functional sensor via iio_info causes system hangs as runtime PM tries to wake up an unresponsive sensor. Add these 2 devices to the HID ignore list since the sensor interface is non-functional by design and should not be exposed to userspace. Signed-off-by: Chia-Lin Kao (AceLan) Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- drivers/hid/hid-ids.h | 2 ++ drivers/hid/hid-quirks.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3787bd508b616..d2e355a9744a0 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -280,6 +280,8 @@ #define USB_DEVICE_ID_ASUS_AK1D 0x1125 #define USB_DEVICE_ID_CHICONY_TOSHIBA_WT10A 0x1408 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12 0x1421 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA 0xb824 +#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2 0xb82c #define USB_VENDOR_ID_CHUNGHWAT 0x2247 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH 0x0001 diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 2cf58e3016e7b..d1cfd45f2585a 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -732,6 +732,8 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) }, -- 2.39.5