From patchwork Tue Nov 30 02:57:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: steven_syu X-Patchwork-Id: 12646203 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 F3513C433FE for ; Tue, 30 Nov 2021 03:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237790AbhK3DKb convert rfc822-to-8bit (ORCPT ); Mon, 29 Nov 2021 22:10:31 -0500 Received: from ms.asus.com ([103.10.4.137]:10091 "EHLO ms.asus.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237771AbhK3DKa (ORCPT ); Mon, 29 Nov 2021 22:10:30 -0500 X-Greylist: delayed 591 seconds by postgrey-1.27 at vger.kernel.org; Mon, 29 Nov 2021 22:10:30 EST IronPort-Data: A9a23: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 IronPort-HdrOrdr: A9a23:GV801KlwiUU+ZpP6eu/bZ+06YY7pDfL+3DAbv31ZSRFFG/Fxl6iV88jzsiWE9wr5OUtQ/exoV5PgfZqxz/NICOoqTNKftWvd2FdARbsKheCJ/9SJIVydygc378ldmsZFZOEYdWIK7voTKmGDYrEdKBruytHPuQ+lpU0dNT2DMMtbnnxE4kLxKDwLeOGCbaBJbaZ1IqJ81kCdkbN+VLXHOkU4 Received: from tp-exrelay-v05.corpnet.asus ([172.22.46.12]) by ms.asus.com with ESMTP; 30 Nov 2021 10:57:18 +0800 Received: from TP-EXRELAY-V04.corpnet.asus (172.22.46.11) by TP-EXRELAY-V05.corpnet.asus (172.22.46.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.12; Tue, 30 Nov 2021 10:57:16 +0800 Received: from localhost.localdomain (10.96.194.52) by relay-b-4.corpnet.asus (172.22.46.11) with Microsoft SMTP Server id 15.1.2375.12 via Frontend Transport; Tue, 30 Nov 2021 10:57:16 +0800 From: steven_syu To: CC: , , , steven_syu Subject: [PATCH] usb: typec: clear usb_pd flag if change to typec only mode Date: Tue, 30 Nov 2021 10:57:13 +0800 Message-ID: <1638241033-12467-1-git-send-email-steven_syu@asus.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3092-8.6.1018-26560.003 X-TM-AS-Result: No-10--2.543100-8.000000 X-TMASE-MatchedRID: H1uufQ/utJ2plamT4YpFUziEPRj9j9rvjkDrBOJwwnQ8JmmJxjOaQWau eaCWU0mFFsQa0121ATznYcKpCyR3r/SCkSozt+9hs0T0PE+KHuVLXPA26IG0hN9RlPzeVuQQ3oD iQ/KYKA+VvBTFZs24fqhF+bM402w/wG9P01lFxWXi8zVgXoAltmHJPdY2OmlS0C1sQRfQzEHEQd G7H66TyN+E/XGDLHcMh+RcDitieSk66yoqrWqZqZzKE0iYJtrmOT0Agn0gw7A021j1TfzKxbJRR tHp921bW6Tn4jImS9DWafYZw19sP9i98zDhIsyyjofsMjQaxVwyYjbiqIQ3CsykhtyXcigD6rVd gBjDT2oh1j2M6LiVMg== X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--2.543100-8.000000 X-TMASE-Version: SMEX-14.0.0.3092-8.6.1018-26560.003 X-TM-SNTS-SMTP: 41C6793E4F0DB73FBC17895E78C6C14411B14091E01BC78B0C3FDA5F876031C82000:9 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This patch handle power mode change from PD to Type-C only and the user space unknown power delivery was turned off by typec driver. Signed-off-by: steven_syu --- drivers/usb/typec/class.c | 4 ++++ 1 file changed, 4 insertions(+) -- 2.7.4 =================================================================================================================================== ¾÷±K¸ê°T This email and any attachments to it contain confidential information and are intended solely for the use of the individual to whom it is addressed.If you are not the intended recipient or receive it accidentally, please immediately notify the sender by e-mail and delete the message and any attachments from your computer system, and destroy all hard copies. If any, please be advised that any unauthorized disclosure, copying, distribution or any action taken or omitted in reliance on this, is illegal and prohibited. Furthermore, any views or opinions expressed are solely those of the author and do not represent those of ASUSTeK. Thank you for your cooperation. =================================================================================================================================== diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index aeef453..11e2a98 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -1718,6 +1718,10 @@ void typec_set_pwr_opmode(struct typec_port *port, partner->usb_pd = 1; sysfs_notify(&partner_dev->kobj, NULL, "supports_usb_power_delivery"); + } else if (opmode != TYPEC_PWR_MODE_PD && partner->usb_pd) { + partner->usb_pd = 0; + sysfs_notify(&partner_dev->kobj, NULL, + "supports_usb_power_delivery"); } put_device(partner_dev); }