From patchwork Mon May 14 21:16:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 10399307 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 1F0AA600D2 for ; Mon, 14 May 2018 21:17:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8AC4128518 for ; Mon, 14 May 2018 21:17:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7ED9B28521; Mon, 14 May 2018 21:17:30 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY 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 EF29A28518 for ; Mon, 14 May 2018 21:17:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752472AbeENVQq (ORCPT ); Mon, 14 May 2018 17:16:46 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:34482 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752373AbeENVQn (ORCPT ); Mon, 14 May 2018 17:16:43 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 94078263A27 From: Enric Balletbo i Serra To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring , Will Deacon , Heiko Stuebner , Michael Turquette , Stephen Boyd , Sandy Huang , David Airlie Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Derek Basehore , linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Lin Huang , kernel@collabora.com, Sean Paul , linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 07/10] clk: rockchip: set clk-ddr to GET_RATE_NOCACHE. Date: Mon, 14 May 2018 23:16:07 +0200 Message-Id: <20180514211610.26618-8-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180514211610.26618-1-enric.balletbo@collabora.com> References: <20180514211610.26618-1-enric.balletbo@collabora.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Derek Basehore This adds the flag to the clk-ddr in rockchip to not use the cached rate for get_rate. This is to handle timeout error conditions in SMC for the set rate function. Signed-off-by: Derek Basehore Signed-off-by: Enric Balletbo i Serra --- drivers/clk/rockchip/clk-ddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-ddr.c b/drivers/clk/rockchip/clk-ddr.c index de00590af167..dffd5ac5847b 100644 --- a/drivers/clk/rockchip/clk-ddr.c +++ b/drivers/clk/rockchip/clk-ddr.c @@ -226,7 +226,7 @@ struct clk *rockchip_clk_register_ddrclk(const char *name, int flags, init.num_parents = num_parents; init.flags = flags; - init.flags |= CLK_SET_RATE_NO_REPARENT; + init.flags |= CLK_SET_RATE_NO_REPARENT | CLK_GET_RATE_NOCACHE; switch (ddr_flag) { case ROCKCHIP_DDRCLK_SIP: