From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 774AFC433EF for ; Mon, 4 Apr 2022 23:02:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232297AbiDDXEg (ORCPT ); Mon, 4 Apr 2022 19:04:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349039AbiDDXC1 (ORCPT ); Mon, 4 Apr 2022 19:02:27 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD8156C939 for ; Mon, 4 Apr 2022 15:22:16 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7B8B36165A for ; Mon, 4 Apr 2022 22:22:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id DFD92C2BBE4 for ; Mon, 4 Apr 2022 22:22:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649110935; bh=kOM7fZZ8fyDtngRuUarq38mivh4DgITBwrATnjfuCeY=; h=From:To:Subject:Date:From; b=gZ0ohp96TJwvPFvLVbuaVudy93OlI2JNWMT6mjb6ypdvKu7FoRuqXw6dFKGD7Fjg/ 7gKkFenPQkYbsKlUAQ8NuKwTXovAmcl0AfizwnCAbtaA/CTYff6yQWjEaZPZELIirf fM/rpDS7qSUN56cacy4JFLZpRrICdFSIzQC0DR2xeLfarDNEQkCf6v112zeOUIHXtw rOUaasBM6sV7UblD2BoJrkSg7FkJYelkiwGfZXfnmKyVzpt0Hlq432zyUAEKxt5lVP 8zB6n7rrKxwZ2pqY7DGQUC+CmcYFfdKM5cTMMIgTAQU7Wzl6xukFV6shdCD+XyoYIB e2p5di4Pu7mkA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C3874C05F98; Mon, 4 Apr 2022 22:22:15 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-usb@vger.kernel.org Subject: [Bug 215799] New: apple-mfi-fastcharge causes automatic pm hibernation entry, when iPhone gets attached Date: Mon, 04 Apr 2022 22:22:15 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new 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: labre@posteo.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_usb@kernel-bugs.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D215799 Bug ID: 215799 Summary: apple-mfi-fastcharge causes automatic pm hibernation entry, when iPhone gets attached Product: Drivers Version: 2.5 Kernel Version: 5.17.1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: USB Assignee: drivers_usb@kernel-bugs.kernel.org Reporter: labre@posteo.de Regression: No Created attachment 300695 --> https://bugzilla.kernel.org/attachment.cgi?id=3D300695&action=3Dedit dmesg log during a boot with an iPhone attached =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Summary =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D If I attach an iPhone SE while the apple-mfi-fastcharge module is not blacklisted, the kernel will immediately hibernate. Loading the module with= out an attached iPhone does not have this effect. dmesg is not very helpful in = this case, probably I need a higher debug level. I=E2=80=99ll attach it anyway w= ith some context. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Steps to reproduce =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 1. Attach an iPhone SE (don=E2=80=99t have any others) via USB-A to Lightni= ng cable while apple-mfi-fastcharge is either builtin, loaded, or can be loaded automatically, i.e. is not blacklisted. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Actual behaviour =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D The kernel automatically hibernates without user interaction. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Expected behaviour =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D The kernel continues normal operation. =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Additional information =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D The cable has =CE=BCUSB=E2=86=92Lightning and =CE=BCUSB=E2=86=92USB C adapt= ers attached. It works fine with an Android phone and with the iPhone SE without the apple-mfi-fastchar= ge module loaded, so it is not faulty. --=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.=