From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 24D1743B6DA; Tue, 22 Sep 2026 12:27:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790080072; cv=none; b=hJE6zJ9vJv2sW63QKIfPeK9OkE09HjqR17yf2mlRXM3SLpo2Snt+sfakdwGkYj+eujBoIszyI95JZn+R53YCot5+GxQBuna3SZHG704cxyB3Jd0plQDTzXfxRhBC/jFpyLdvD/Vq5wAWm13Q29YXlPnd8czr8k0flWKzZGgLl1o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790080072; c=relaxed/simple; bh=Z9OBTdIX8f7OAhs5VeelW2/TsHyjmAyRxASOGqoeuCI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EoPjglFNB94gT3VNk5D2PzbUxc5QQWDcKgjdnvW7HCne2BSnm3eaPnWpzrhhZK2Si4V9NPHjIySupBRZo31VOHJA7pVuGEnb1LOw88DOFjs1Ejo5I0JwezG9J2EK193n9vbYEnIBqaVJhlNhFBtJabFufRNqt+IBctWbbA/fFT0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N1xRLb0J; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N1xRLb0J" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790080070; x=1821616070; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Z9OBTdIX8f7OAhs5VeelW2/TsHyjmAyRxASOGqoeuCI=; b=N1xRLb0JOFSW+rRSOrj1XjFxUl2FV7SKNScxutHTbyrPjybfkoF6D55K cX9A8NUOD3ueoP4oNKyk7+2WmJDN33toBdhBczXpvfKQkeUzPg/rvywl1 0OL+KZNr+YbeKJzUg0fCtt1NW7Y9cb5l6OAx7YQyAMY2BjZESXairnDja bZMqsRPoYWsmHiS43FIKyUCcCduysJ9jL4vZD2oZ85SuF1ausnLuw5pT7 8r2L3Yiy4Qk5VsNZ3AiO+PE4kWaIa7Qr6eqKMF1nQYm585UuGqGTsslKg JC+rHiZOMXWK5AOxlH2jMVxEcih0aBXAoHcTNf7QXrFlwpoj1tNuwEP0X A==; X-CSE-ConnectionGUID: Qd8Wwf1rQdO9t6D4a3+AZw== X-CSE-MsgGUID: 6AFzTnyGTyWAlZWa52LFAg== X-IronPort-AV: E=McAfee;i="6800,10657,11912"; a="102027572" X-IronPort-AV: E=Sophos;i="6.27,116,1787036400"; d="scan'208";a="102027572" Received: from fmviesa013.fm.intel.com ([10.60.135.153]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Sep 2026 05:27:49 -0700 X-CSE-ConnectionGUID: UeWf61Z1Ts+0FQYfb8yUcQ== X-CSE-MsgGUID: F+HmhtM2Tk+xrJxmCqmMTw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,116,1787036400"; d="scan'208";a="4408441" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa013.fm.intel.com with ESMTP; 22 Sep 2026 05:27:47 -0700 Received: by black.igk.intel.com (Postfix, from userid 1008) id 343D799; Tue, 22 Sep 2026 14:27:46 +0200 (CEST) Date: Tue, 22 Sep 2026 14:27:46 +0200 From: Heikki Krogerus To: jens.glathe@oldschoolsolutions.biz Cc: Greg Kroah-Hartman , Abel Vesa , Bjorn Andersson , Konrad Dybcio , Sebastian Reichel , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, stable@vger.kernel.org, "Dr. David Alan Gilbert" , Dmitry Baryshkov Subject: Re: [PATCH v4 1/3] usb: typec: mux: ps883x: support TYPEC_DP_STATE_F Message-ID: References: <20260922-ps883x-disable-usb4-v4-0-0a7b5b70cba3@oldschoolsolutions.biz> <20260922-ps883x-disable-usb4-v4-1-0a7b5b70cba3@oldschoolsolutions.biz> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260922-ps883x-disable-usb4-v4-1-0a7b5b70cba3@oldschoolsolutions.biz> On Tue, Sep 22, 2026 at 02:20:19PM +0200, Jens Glathe via B4 Relay wrote: > From: Jens Glathe > > Several docks, including the Lenovo 40B0 and SSK SC220, still send the > legacy TYPEC_DP_STATE_F mode request (deprecated since DisplayPort Alt > Mode spec version 1.0b). > > Group it with TYPEC_DP_STATE_D. > > Assisted-by: Grok(xAI):4.6 > Signed-off-by: Jens Glathe Acked-by: Heikki Krogerus > --- > drivers/usb/typec/mux/ps883x.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/usb/typec/mux/ps883x.c b/drivers/usb/typec/mux/ps883x.c > index 64e0a61b776a1..a5696aef054ee 100644 > --- a/drivers/usb/typec/mux/ps883x.c > +++ b/drivers/usb/typec/mux/ps883x.c > @@ -207,6 +207,7 @@ static int ps883x_set(struct ps883x_retimer *retimer, struct typec_retimer_state > > switch (state->mode) { > case TYPEC_DP_STATE_D: > + case TYPEC_DP_STATE_F: > cfg0 |= CONN_STATUS_0_USB_3_1_CONNECTED; > fallthrough; > case TYPEC_DP_STATE_C: > > -- > 2.53.0 > -- heikki