From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AG47ELvyPh1LUCasFemzqhJ9PgI0R9VoCgfbZxvbEkH6Wn20iTCMnLbzqa6kanF7Jf/cl9YkbWiH ARC-Seal: i=1; a=rsa-sha256; t=1520279095; cv=none; d=google.com; s=arc-20160816; b=q9HR0KPdSS8JugykZTI2CwrjxLqsSr1iUaGwP2FJlwwZqrEeQ9QNG7aRS75FSXNwpN 0sOlOf4LNBMznRE9HSWFr5tdMEQe8PWPGsrRc325YP1RigWtgRcHSkRcIpCg9adbqmmj LkttwiXNqBZPz8DJQMyiaZ2P+J9vkwmkG32s6iiShapG73EHfb3v9wX9zzVWRnKXsyoB eVsgK1tYiZKiNaHlA3Wym1m7boUnZsAjv4rJE/RMHjN+PPY02sno9tbTpl19wENObxuw bDZkLpGdsuV7goAbCkgsksdx44rrrfWKs2vRN+8RJyt2TSDX84wOOIIQ2xXRtF9o9R/D TWdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:mime-version:user-agent:date:message-id:from:references :to:subject:arc-authentication-results; bh=zIGZOK6jqn8O8eY3g01iIha+akuromdJzEsofYIaP1M=; b=hw+iWYGIP19e/Ke0jbyP3dhjZqmXaj7qeumDaJmg/Sysm+P4VWOehI3l3ATGM7+kFG P65vRHscPTX8ZRIeT3zPY5MJJBZeEJ49PdY/zktf33TWLFIyg5CbHSruIRDfzsBkb8hH xt96nTw8NEmNBxkLisBIePznvVql7qz0hRx+Tuhxmyw0YKcTV8+fhe5m0o1/REx9+o7r SqnJwMi9mE7aCPs0Gf0sWRuHIAOZI9PFXsZTZQmiyUq1SyePXDDvAV34FJwjfbZidB15 tbxhJFpyWIqRuuCDLiX3gUyhUIDY5FHODu7hcUKO2YkcrlvbqozoDR+Kp5LQYbmJPzHs z4Hw== ARC-Authentication-Results: i=1; mx.google.com; spf=neutral (google.com: 188.165.243.101 is neither permitted nor denied by best guess record for domain of merlijn@wizzup.org) smtp.mailfrom=merlijn@wizzup.org Authentication-Results: mx.google.com; spf=neutral (google.com: 188.165.243.101 is neither permitted nor denied by best guess record for domain of merlijn@wizzup.org) smtp.mailfrom=merlijn@wizzup.org Subject: Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget (and at other times, system hangs) To: Bin Liu , =?UTF-8?Q?Pali_Roh=c3=a1r?= , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ivaylo Dimitrov , linux-omap@vger.kernel.org References: <20180302152712.GA22262@uda0271908> <20180302165439.62xw4slhhupy4vy5@pali> <20180305192844.GE14921@uda0271908> From: Merlijn Wajer Message-ID: <54fc4244-2584-f63d-23be-9e0413bcbee4@wizzup.org> Date: Mon, 5 Mar 2018 20:44:40 +0100 User-Agent: Mozilla/5.0 (X11; Linux armv7l; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <20180305192844.GE14921@uda0271908> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wAfqtYmuGfZKab562liZHgjPqAQ3Nlwv6" X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1593781038730915565?= X-GMAIL-MSGID: =?utf-8?q?1594128173028118181?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --wAfqtYmuGfZKab562liZHgjPqAQ3Nlwv6 Content-Type: multipart/mixed; boundary="I07G5oaIMgXlrTNCraeDtLKVWEUdTltgJ"; protected-headers="v1" From: Merlijn Wajer To: Bin Liu , =?UTF-8?Q?Pali_Roh=c3=a1r?= , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Ivaylo Dimitrov , linux-omap@vger.kernel.org Message-ID: <54fc4244-2584-f63d-23be-9e0413bcbee4@wizzup.org> Subject: Re: usb: musb: "(null)" in sysfs mode file after disabling a gadget (and at other times, system hangs) References: <20180302152712.GA22262@uda0271908> <20180302165439.62xw4slhhupy4vy5@pali> <20180305192844.GE14921@uda0271908> In-Reply-To: <20180305192844.GE14921@uda0271908> --I07G5oaIMgXlrTNCraeDtLKVWEUdTltgJ Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable Hi Bin, On 05/03/18 20:28, Bin Liu wrote: > The musb udc driver sets the state to b_idle without checking a > gadget driver, this should be cleaned up. I have add this in my backlog= =2E > But if this issue doesn't bother you much right now, I will make the > action low priority and address it later whenever I got time. (likely > not very soon, I have a hand full of musb driver bugs to fix...) I can try to fix it this (or next) week. Do you have a pointer for me? Cheers, Merlijn --I07G5oaIMgXlrTNCraeDtLKVWEUdTltgJ-- --wAfqtYmuGfZKab562liZHgjPqAQ3Nlwv6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEARYIAB0WIQRM5LT7NbLF9yb6a/UGN09rynK8WgUCWp2eKwAKCRAGN09rynK8 WsvQAP4vTZ+XjddsvVS8aVClUIvyWd+RtQ7YuHbinXbA2GH8MAD/V696K0MOoU8s Wk9Y6Hpkohle5juuYrAstJJflJlmuQU= =dUtV -----END PGP SIGNATURE----- --wAfqtYmuGfZKab562liZHgjPqAQ3Nlwv6--