From patchwork Wed Jul 19 15:25:58 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 9852599 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D3A9960388 for ; Wed, 19 Jul 2017 15:45:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C4C2C27FA6 for ; Wed, 19 Jul 2017 15:45:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B9AB12864A; Wed, 19 Jul 2017 15:45:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9FE1D28623 for ; Wed, 19 Jul 2017 15:45:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933047AbdGSP3W (ORCPT ); Wed, 19 Jul 2017 11:29:22 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:39625 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933042AbdGSP3U (ORCPT ); Wed, 19 Jul 2017 11:29:20 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.84_2) (envelope-from ) id 1dXqua-0001si-Ce; Wed, 19 Jul 2017 17:29:16 +0200 From: Philipp Zabel To: linux-kernel@vger.kernel.org Cc: Philipp Zabel , Shawn Lin , Bjorn Helgaas , Heiko Stuebner , linux-pci@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH 054/102] PCI: rockchip: explicitly request exclusive reset control Date: Wed, 19 Jul 2017 17:25:58 +0200 Message-Id: <20170719152646.25903-55-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170719152646.25903-1-p.zabel@pengutronix.de> References: <20170719152646.25903-1-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pci@vger.kernel.org Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting reset lines") started to transition the reset control request API calls to explicitly state whether the driver needs exclusive or shared reset control behavior. Convert all drivers requesting exclusive resets to the explicit API call so the temporary transition helpers can be removed. No functional changes. Cc: Shawn Lin Cc: Bjorn Helgaas Cc: Heiko Stuebner Cc: linux-pci@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Signed-off-by: Philipp Zabel Acked-by: Shawn Lin --- drivers/pci/host/pcie-rockchip.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c index 7bb9870f6d8ce..e50d6f5a81f4b 100644 --- a/drivers/pci/host/pcie-rockchip.c +++ b/drivers/pci/host/pcie-rockchip.c @@ -903,49 +903,50 @@ static int rockchip_pcie_parse_dt(struct rockchip_pcie *rockchip) if (rockchip->link_gen < 0 || rockchip->link_gen > 2) rockchip->link_gen = 2; - rockchip->core_rst = devm_reset_control_get(dev, "core"); + rockchip->core_rst = devm_reset_control_get_exclusive(dev, "core"); if (IS_ERR(rockchip->core_rst)) { if (PTR_ERR(rockchip->core_rst) != -EPROBE_DEFER) dev_err(dev, "missing core reset property in node\n"); return PTR_ERR(rockchip->core_rst); } - rockchip->mgmt_rst = devm_reset_control_get(dev, "mgmt"); + rockchip->mgmt_rst = devm_reset_control_get_exclusive(dev, "mgmt"); if (IS_ERR(rockchip->mgmt_rst)) { if (PTR_ERR(rockchip->mgmt_rst) != -EPROBE_DEFER) dev_err(dev, "missing mgmt reset property in node\n"); return PTR_ERR(rockchip->mgmt_rst); } - rockchip->mgmt_sticky_rst = devm_reset_control_get(dev, "mgmt-sticky"); + rockchip->mgmt_sticky_rst = devm_reset_control_get_exclusive(dev, + "mgmt-sticky"); if (IS_ERR(rockchip->mgmt_sticky_rst)) { if (PTR_ERR(rockchip->mgmt_sticky_rst) != -EPROBE_DEFER) dev_err(dev, "missing mgmt-sticky reset property in node\n"); return PTR_ERR(rockchip->mgmt_sticky_rst); } - rockchip->pipe_rst = devm_reset_control_get(dev, "pipe"); + rockchip->pipe_rst = devm_reset_control_get_exclusive(dev, "pipe"); if (IS_ERR(rockchip->pipe_rst)) { if (PTR_ERR(rockchip->pipe_rst) != -EPROBE_DEFER) dev_err(dev, "missing pipe reset property in node\n"); return PTR_ERR(rockchip->pipe_rst); } - rockchip->pm_rst = devm_reset_control_get(dev, "pm"); + rockchip->pm_rst = devm_reset_control_get_exclusive(dev, "pm"); if (IS_ERR(rockchip->pm_rst)) { if (PTR_ERR(rockchip->pm_rst) != -EPROBE_DEFER) dev_err(dev, "missing pm reset property in node\n"); return PTR_ERR(rockchip->pm_rst); } - rockchip->pclk_rst = devm_reset_control_get(dev, "pclk"); + rockchip->pclk_rst = devm_reset_control_get_exclusive(dev, "pclk"); if (IS_ERR(rockchip->pclk_rst)) { if (PTR_ERR(rockchip->pclk_rst) != -EPROBE_DEFER) dev_err(dev, "missing pclk reset property in node\n"); return PTR_ERR(rockchip->pclk_rst); } - rockchip->aclk_rst = devm_reset_control_get(dev, "aclk"); + rockchip->aclk_rst = devm_reset_control_get_exclusive(dev, "aclk"); if (IS_ERR(rockchip->aclk_rst)) { if (PTR_ERR(rockchip->aclk_rst) != -EPROBE_DEFER) dev_err(dev, "missing aclk reset property in node\n");