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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2A15C433E1 for ; Mon, 29 Jun 2020 21:20:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3A41204EC for ; Mon, 29 Jun 2020 21:20:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AM+F86Qn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390575AbgF2VT6 (ORCPT ); Mon, 29 Jun 2020 17:19:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729783AbgF2Swt (ORCPT ); Mon, 29 Jun 2020 14:52:49 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB89DC030F1A; Mon, 29 Jun 2020 09:26:51 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id q17so8109837pfu.8; Mon, 29 Jun 2020 09:26:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=5bN7dM1qqkzB4oSQWgEANKrL9UtxJ99LWuqLjb9OuoE=; b=AM+F86QnW2dzuXU3xN50x8mxtIxp8MAvaG51U14uBQZANwaywi9RJ+1kPmsxLWdNbz Oz7D2XrVbGZrOdBM2XafDcXT59lRxbe8HjEfXzKVursxu53R/YHUzapucN4LV1Qs8SVg NBA+NyngwrwXir8jymJ5SeVr+ouHcmKkUN6XXSycq6lv0ztqhczxlAVdx0VdkAS2jFZx VuEEBOgm/nbU5D265WSsxOqWXDf055+iwB18+b2msEXjUg6bYm2pmmqmDxhpLic0Ps8l J7mtYxOuuuoBh+arYPJQFMpAQZvaK7W/dna+6ELTY6ZPrCyhMN10f12akiv5TmLtpV2d tmwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=5bN7dM1qqkzB4oSQWgEANKrL9UtxJ99LWuqLjb9OuoE=; b=NTl1bzPRy8bc0uRflZvf/THBAfNUkLqnWOU/hysci2psG8lNMX/iB0kMHRFnk32uVU RlKsUP16oB0CenGD+sR8GdDnnTTeM+UzYqckthzr9wKPVr4SQMfmCvG2BHpl4XbUa2DU EzRlP0t6yeFEP3exj2IJHUkl40De4gicv65i2dPLhheBW7VYVbwZ4o5dPoFwrZ658N2b ACfVI/mmwW7is3tEpd+OB4+8oXrzl2uEEKExfLDTIRkOzFad6TSUYjxzksvDTAHjtAJ/ UOUnMkRj4lZwVrw/pSV66lAf9OJtlkgyYWSEWgwEbyKWTyoSVBpCDbAfqJeNH6C8CBuB K0Jw== X-Gm-Message-State: AOAM53338/04zULAqCAqLOvqENYlj2KjlHYnbyyXDCUT2TN6kVUZrkEF xHk/AMDX7vFL8RG+wQ62470= X-Google-Smtp-Source: ABdhPJxOQPZ5VFmxPB46o4lC3E9R6j/viT+gImLcBv1uOLQosHYqe3ny9PZ5EcX+8+KFNhUqQYtyFA== X-Received: by 2002:a63:ab0d:: with SMTP id p13mr10958709pgf.327.1593448011387; Mon, 29 Jun 2020 09:26:51 -0700 (PDT) Received: from [10.230.30.107] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id z11sm196296pfg.169.2020.06.29.09.26.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 Jun 2020 09:26:50 -0700 (PDT) Subject: Re: [PATCH v5 5/9] usb: xhci-pci: Add support for reset controllers To: Nicolas Saenz Julienne , f.fainelli@gmail.com, gregkh@linuxfoundation.org, robh@kernel.org, wahrenst@gmx.net, p.zabel@pengutronix.de, andy.shevchenko@gmail.com Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, tim.gover@raspberrypi.org, linux-pci@vger.kernel.org, helgaas@kernel.org, mathias.nyman@linux.intel.com, lorenzo.pieralisi@arm.com References: <20200629161845.6021-1-nsaenzjulienne@suse.de> <20200629161845.6021-6-nsaenzjulienne@suse.de> From: Florian Fainelli Message-ID: Date: Mon, 29 Jun 2020 09:26:48 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <20200629161845.6021-6-nsaenzjulienne@suse.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 6/29/2020 9:18 AM, Nicolas Saenz Julienne wrote: > Some atypical users of xhci-pci might need to manually reset their xHCI > controller before starting the HCD setup. Check if a reset controller > device is available to the PCI bus and trigger a reset. > > Signed-off-by: Nicolas Saenz Julienne > Acked-by: Mathias Nyman > Reviewed-by: Philipp Zabel Reviewed-by: Florian Fainelli -- Florian