From patchwork Tue Jun 23 14:09:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gabriel Fernandez X-Patchwork-Id: 6661741 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 20F8D9F380 for ; Tue, 23 Jun 2015 14:16:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3502820619 for ; Tue, 23 Jun 2015 14:16:48 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 366462060A for ; Tue, 23 Jun 2015 14:16:47 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z7OxV-00015m-3j; Tue, 23 Jun 2015 14:13:53 +0000 Received: from mail-wi0-f179.google.com ([209.85.212.179]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Z7OuS-0007kU-SR for linux-arm-kernel@lists.infradead.org; Tue, 23 Jun 2015 14:10:46 +0000 Received: by wicnd19 with SMTP id nd19so107172215wic.1 for ; Tue, 23 Jun 2015 07:10:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Tre2mtkbFVS94ZXTPoyP35zG3c/c9nxqk6z/bJVkKXg=; b=JRZMBT2sf434nlMntwCYgEftpdRRX1x1HH/xn9RWfXbvIy9zBve3QUE22/RsVvpCDJ t7MmYG2mKMOTIf4itfHEXwwvWv1xFFNmYDaJtVa/iYYnkrP/+MU+Hl1q59HHgKpvd+hZ Qmoet1kXRGjvdcuVxwxpTFeFr+MDCIh09KawVDOnGuhc6RDY2cvRhiSvpAIJLw70/3Kl Fz5uxffATeWsyb5dQm9Cd0S8R4r9H3sgWQuVZzsAyHpNnEbQcUCjSW9hO8u0CtPVZf2D q8ABxRuVIamM5DmHPNucCE3dylnnYl0fBiPwYNIawnbl58Yrt9B4CpZqlBdphoEya4fG tfRg== X-Gm-Message-State: ALoCoQmtRCWyFSItvoOY7gPxh707p2DhP2ToPSztOS8AKx8dkRx6lFRb3fH3TUMPViyCJleL4qt4 X-Received: by 10.180.88.8 with SMTP id bc8mr3792487wib.19.1435068620708; Tue, 23 Jun 2015 07:10:20 -0700 (PDT) Received: from lmenx315.lme.st.com (LPuteaux-656-1-48-212.w82-127.abo.wanadoo.fr. [82.127.83.212]) by mx.google.com with ESMTPSA id lk5sm22556790wic.24.2015.06.23.07.10.19 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Jun 2015 07:10:20 -0700 (PDT) From: Gabriel Fernandez To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Srinivas Kandagatla , Maxime Coquelin , Patrice Chotard , Russell King , Michael Turquette , Stephen Boyd , Gabriel Fernandez , Peter Griffin , Pankaj Dev , Olivier Bideau , Javier Martinez Canillas , Geert Uytterhoeven , Fabian Frederick Subject: [PATCH 6/9] drivers: clk: st: Add CLK_GET_RATE_NOCACHE flag to clocks Date: Tue, 23 Jun 2015 16:09:24 +0200 Message-Id: <1435068567-30995-7-git-send-email-gabriel.fernandez@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435068567-30995-1-git-send-email-gabriel.fernandez@linaro.org> References: <1435068567-30995-1-git-send-email-gabriel.fernandez@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150623_071045_109568_69D89B36 X-CRM114-Status: GOOD ( 14.22 ) X-Spam-Score: -2.6 (--) Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@stlinux.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Pankaj Dev Add the CLK_GET_RATE_NOCACHE flag to all the clocks with recalc ops, so that they reflect Hw rate after CPS wake-up when a clk_get_rate() is called Signed-off-by: Pankaj Dev Signed-off-by: Gabriel Fernandez --- drivers/clk/st/clk-flexgen.c | 2 +- drivers/clk/st/clkgen-fsyn.c | 2 +- drivers/clk/st/clkgen-mux.c | 8 +++++--- drivers/clk/st/clkgen-pll.c | 2 +- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index be06d2a..8dd8cce 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -190,7 +190,7 @@ static struct clk *clk_register_flexgen(const char *name, init.name = name; init.ops = &flexgen_ops; - init.flags = CLK_IS_BASIC | flexgen_flags; + init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE | flexgen_flags; init.parent_names = parent_names; init.num_parents = num_parents; diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 9e26099..d9eb2e1 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -635,7 +635,7 @@ static struct clk * __init st_clk_register_quadfs_pll( init.name = name; init.ops = quadfs->pll_ops; - init.flags = CLK_IS_BASIC; + init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE; init.parent_names = &parent_name; init.num_parents = 1; diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c index c94b56b..3919a67 100644 --- a/drivers/clk/st/clkgen-mux.c +++ b/drivers/clk/st/clkgen-mux.c @@ -239,7 +239,7 @@ static struct clk *clk_register_genamux(const char *name, init.name = name; init.ops = &clkgena_divmux_ops; - init.flags = CLK_IS_BASIC; + init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE; init.parent_names = parent_names; init.num_parents = num_parents; @@ -516,7 +516,8 @@ static void __init st_of_clkgena_prediv_setup(struct device_node *np) 0, &clk_name)) return; - clk = clk_register_divider_table(NULL, clk_name, parent_name, 0, + clk = clk_register_divider_table(NULL, clk_name, parent_name, + CLK_GET_RATE_NOCACHE, reg + data->offset, data->shift, 1, 0, data->table, NULL); if (IS_ERR(clk)) @@ -789,7 +790,8 @@ static void __init st_of_clkgen_vcc_setup(struct device_node *np) &mux->hw, &clk_mux_ops, &div->hw, &clk_divider_ops, &gate->hw, &clk_gate_ops, - data->clk_flags); + data->clk_flags | + CLK_GET_RATE_NOCACHE); if (IS_ERR(clk)) { kfree(gate); kfree(div); diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 1065322..72d1c27 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -406,7 +406,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name, init.name = clk_name; init.ops = pll_data->ops; - init.flags = CLK_IS_BASIC; + init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE; init.parent_names = &parent_name; init.num_parents = 1;