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 DE3372116E9 for ; Wed, 27 Aug 2025 16:26:10 +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=1756311971; cv=none; b=RIavgeq12jSlHi2Q6VJXn9uJhqan/4NsbH+Hj29QU2jqwgI51LCNGiYMtmr7cSm0i6Gitk341CSjMh0CN5/hK/a/8FjkZJ/DZM9TugnAyEQ3HS16Hz77kHGrqueW6kmx+boGwyKYZY3z5lZI7mIrvAlUfImCY2Z2yMgboBQ3biY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756311971; c=relaxed/simple; bh=Lv+o2wGxKRINSTaRfUX1rTSKxPINIvCUWe0GlZ97BHc=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=kYMNtgeVWdRioPV5QrFQLJSAcXg++h3xVGOlOLulyaomhADPBA3j1/Xc6naqZf1Haw00tcrixIlb+N9ypuKASBUBAXI8n4/imqmowSzogWaxCa8y9hJHBMTXnUev8h7lsUEPo4VGmEqyUq03KwNnMQTtmrQMd5rx36Nh/92Jeeo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qfle1cLb; 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="Qfle1cLb" Received: by smtp.kernel.org (Postfix) with ESMTPS id 71CEFC4CEF5 for ; Wed, 27 Aug 2025 16:26:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756311970; bh=Lv+o2wGxKRINSTaRfUX1rTSKxPINIvCUWe0GlZ97BHc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Qfle1cLbJUIZZpyvp83UQq2HV5j7/PlwuV2lOTpf5CU47c3obX0ET8pfwDlPxeNdF ubZ3J0iOlIiB+7ygxQQanFEyEYDdi2PR9toA3aeBE2+yYV3CWdY5CD8e7kAUrxQQiv NdMGZ0m17IJYbEKHcVeka/YKIDcP7ezQ+McwRp3Rec4EIylAYm1Cqhpm9njdQpRQ3H 097o5LCuHp5CPdJ7yhDovyTZdanSUeSsm4xnmuHYQA9ijk/+S07r6sBfDAiIW8/63u JcWKLf393+jiYrA5UjI/1hO0i/RVv6aRXuLVRdFj5Ql7x1pE+bwPe6rIF3vGKFzRb3 I31OWBI7M5gYA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 5E953C3279F; Wed, 27 Aug 2025 16:26:10 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 220491] usb_storage connected SD card disconnects/reconnects on resume from suspend Date: Wed, 27 Aug 2025 16:26:10 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: USB X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: paula@alumni.cse.ucsc.edu X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D220491 --- Comment #9 from Paul Ausbeck (paula@alumni.cse.ucsc.edu) --- Created attachment 308565 --> https://bugzilla.kernel.org/attachment.cgi?id=3D308565&action=3Dedit usbmon trace of successful suspend/resume The internal usb_storage device does not always disconnect/reconnect on res= ume from suspend. I have attached a usbmon trace from a successful suspend/resu= me in that the usb_storage device is merely reset and the associated filesystem remains mounted. This trace has the "k" quirk in place: [ 0.000000] Command line: BOOT_IMAGE=3D/boot/vmlinuz-6.12.38+deb13-amd64 root=3DUUID=3D678480bb-2d48-4a21-bdd3-d13f4a8d21ad ro net.ifnames=3D0 usbcore.autosuspend=3D-1 mitigations=3Doff usbcore.quirks=3D05e3:0747:k qui= et [ 0.030419] Kernel command line: BOOT_IMAGE=3D/boot/vmlinuz-6.12.38+deb13-amd64 root=3DUUID=3D678480bb-2d48-4a21-bdd3-d13f4a8d21ad ro net.ifnames=3D0 usbcore.autosuspend=3D-1 mitigations=3Doff usbcore.quirks=3D05e3:0747:k qui= et [ 0.909039] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x1= 00 quirks 0x000000000004b810 --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=