From patchwork Fri Nov 6 19:17:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Quinlan X-Patchwork-Id: 1395874 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-ide-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=google header.b=c2Dtw/DH; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CSVXG296wz9sTD for ; Sat, 7 Nov 2020 06:17:50 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728116AbgKFTRt (ORCPT ); Fri, 6 Nov 2020 14:17:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728070AbgKFTRt (ORCPT ); Fri, 6 Nov 2020 14:17:49 -0500 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01598C0613CF for ; Fri, 6 Nov 2020 11:17:49 -0800 (PST) Received: by mail-pl1-x634.google.com with SMTP id t22so1098083plr.9 for ; Fri, 06 Nov 2020 11:17:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=eQOLnkL4gD0JyZQOaHSVwu7eRAvOSB0zIoLyxZin3tU=; b=c2Dtw/DHYN/mc2PsLvMZ5AV3UCpSZ9qnxzh3IN0M9GmU1nvJVn8E33tdAjrPit2WXZ fUFGI2ulmeTHeOTTYjv3ZuYc3HeUdWlpIJ3O4BnxLdvl102pHTaHxluf/1tXreoHyclM EWaTclwr0gHhpuXOZ+3ctvfi19WP/qsAcexDM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=eQOLnkL4gD0JyZQOaHSVwu7eRAvOSB0zIoLyxZin3tU=; b=JRBnVkyIpwxninEk5p8eWcQGOngOhRdm7L22m0cHYTr1UY0XPPY4RoJ5+kIlmLdi8n jgqKNWiYmiqvCJHU4nXbgHnffx4UX8vicoZud13+m3SFOslKRPNpBHHaxYCTJjuyisFA yJmjI6RPc5jCUDijMOHQZLAfu7QrjM2Wso7XjT9h6Klpv5z1R5dYfb30vZuPYs8L+DOu 98K0GSx5lFv1/uyN1tUjre4aH36AaZ0lFJ09XqBCJ/fp4tF33F+VyMPd0vkLbRVlKmlt 4c+xX3FLtG/fZhMOqGe3L3fE1UWZl7ay7IvWoe1ZPpvazLzf/VImEB+N5+11HcPaDYC6 ixQw== X-Gm-Message-State: AOAM531cmVuF2nGWWlHovPvWJwGtRqNlUXitAcQ2PVmfo6Vmy+OkoLCT PMAWwujLagk/RpbiIR0H8OcBlQ== X-Google-Smtp-Source: ABdhPJxj/c/Whhp8FHQmEoh32VuBam3HXNir3Ubs0Q7vrtaA9TeOUYWUcjcsDgFWfAgzAt4DTCjldQ== X-Received: by 2002:a17:902:684b:b029:d6:e482:9fee with SMTP id f11-20020a170902684bb02900d6e4829feemr2923000pln.10.1604690268270; Fri, 06 Nov 2020 11:17:48 -0800 (PST) Received: from stbsrv-and-01.and.broadcom.net ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id m3sm3302207pjv.52.2020.11.06.11.17.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Nov 2020 11:17:47 -0800 (PST) From: Jim Quinlan To: Philipp Zabel , Hans de Goede , Jens Axboe , bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Cc: Florian Fainelli , linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-ide@vger.kernel.org (open list:LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 0/2] ata: ahci_brcm: Fix use of BCM7216 reset controller Date: Fri, 6 Nov 2020 14:17:41 -0500 Message-Id: <20201106191743.40457-1-james.quinlan@broadcom.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org v2 -- refactor rescal-reset driver to implement assert/deassert rather than reset because the reset call only fires once per lifetime and we need to reset after every resume from S2 or S3. -- Split the use of "ahci" and "rescal" controllers in separate fields to keep things simple. v1 -- original Jim Quinlan (2): reset: brcmstb rescal: implement {de}assert() instead of reset() ata: ahci_brcm: Fix use of BCM7216 reset controller drivers/ata/ahci_brcm.c | 46 ++++++++++++++-------------- drivers/reset/reset-brcmstb-rescal.c | 13 ++++++-- 2 files changed, 33 insertions(+), 26 deletions(-)