From patchwork Wed Jun 8 18:30:56 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Leach X-Patchwork-Id: 9165461 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 37803604DB for ; Wed, 8 Jun 2016 18:32:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2AE8F2804C for ; Wed, 8 Jun 2016 18:32:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1D6542824F; Wed, 8 Jun 2016 18:32:14 +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=-5.9 required=2.0 tests=BAYES_00,FSL_HELO_HOME, 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 1A9822804C for ; Wed, 8 Jun 2016 18:32:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162131AbcFHSbi (ORCPT ); Wed, 8 Jun 2016 14:31:38 -0400 Received: from mx0.mattleach.net ([176.58.118.143]:50258 "EHLO mx0.mattleach.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162130AbcFHSbh (ORCPT ); Wed, 8 Jun 2016 14:31:37 -0400 Received: by mx0.mattleach.net (Postfix, from userid 99) id 2F96262478; Wed, 8 Jun 2016 19:31:34 +0100 (BST) Received: from victor.home (host109-154-191-76.range109-154.btcentralplus.com [109.154.191.76]) by mx0.mattleach.net (Postfix) with ESMTPSA id 7B4B26222D; Wed, 8 Jun 2016 19:31:23 +0100 (BST) From: Matthew Leach To: Krzysztof Kozlowski , Ben Dooks Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Matthew Leach , Sylwester Nawrocki , Tomasz Figa , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org Subject: [RFC PATCH 01/15] clock: exynos: fixup endian in pll clk Date: Wed, 8 Jun 2016 19:30:56 +0100 Message-Id: <20160608183110.13851-2-matthew@mattleach.net> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160608183110.13851-1-matthew@mattleach.net> References: <20160608183110.13851-1-matthew@mattleach.net> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Fix the clk endian access code to deal with kernels built for big endian operation. Signed-off-by: Matthew Leach --- CC: Sylwester Nawrocki CC: Tomasz Figa CC: Michael Turquette CC: Stephen Boyd CC: linux-samsung-soc@vger.kernel.org CC: linux-clk@vger.kernel.org CC: linux-kernel@vger.kernel.org --- drivers/clk/samsung/clk-pll.c | 122 +++++++++++++++++++++--------------------- 1 file changed, 61 insertions(+), 61 deletions(-) diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index b7dd396..48139bd 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -79,7 +79,7 @@ static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK; pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK; sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK; @@ -112,7 +112,7 @@ static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK; pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK; sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK; @@ -149,7 +149,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; @@ -186,19 +186,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll35xx_mp_change(rate, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT); tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR, + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ @@ -208,12 +208,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) | (rate->pdiv << PLL35XX_PDIV_SHIFT) | (rate->sdiv << PLL35XX_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL35XX_LOCK_STAT_MASK << PLL35XX_LOCK_STAT_SHIFT))); return 0; @@ -253,8 +253,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; @@ -294,20 +294,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) { /* If only s change, change just s value only*/ pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT); pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) | @@ -316,16 +316,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) | (rate->pdiv << PLL36XX_PDIV_SHIFT) | (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT); pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT; - __raw_writel(pll_con1, pll->con_reg + 4); + writel_relaxed(pll_con1, pll->con_reg + 4); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT))); return 0; @@ -366,7 +366,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; @@ -409,14 +409,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll45xx_mp_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -430,29 +430,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL45XX_SDIV_SHIFT); /* Set PLL AFC value. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT); con1 |= (rate->afc << PLL45XX_AFC_SHIFT); /* Set PLL lock time. */ switch (pll->type) { case pll_4502: - __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); break; case pll_4508: - __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); break; default: break; } /* Set new configuration. */ - __raw_writel(con1, pll->con_reg + 0x4); - __raw_writel(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); + writel_relaxed(con0, pll->con_reg); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -513,8 +513,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & ((pll->type == pll_1460x) ? PLL1460X_MDIV_MASK : PLL46XX_MDIV_MASK); pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; @@ -560,14 +560,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -596,7 +596,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL46XX_SDIV_SHIFT); /* Set PLL K, MFR and MRR values. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) | (PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) | (PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT)); @@ -605,13 +605,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->mrr << PLL46XX_MRR_SHIFT); /* Write configuration to PLL */ - __raw_writel(lock, pll->lock_reg); - __raw_writel(con0, pll->con_reg); - __raw_writel(con1, pll->con_reg + 0x4); + writel_relaxed(lock, pll->lock_reg); + writel_relaxed(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -656,7 +656,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); if (pll->type == pll_6552_s3c2416) { mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK; pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK; @@ -696,8 +696,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 0x4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 0x4); mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK; pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK; sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK; @@ -734,7 +734,7 @@ static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -752,7 +752,7 @@ static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -778,7 +778,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); /* Change PLL PMS values */ tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) | @@ -787,7 +787,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) | (rate->pdiv << PLLS3C2410_PDIV_SHIFT) | (rate->sdiv << PLLS3C2410_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* Time to settle according to the manual */ udelay(300); @@ -798,7 +798,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) { struct samsung_clk_pll *pll = to_clk_pll(hw); - u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + u32 pll_en = readl_relaxed(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); u32 pll_en_orig = pll_en; if (enable) @@ -806,7 +806,7 @@ static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) else pll_en |= BIT(bit); - __raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + writel_relaxed(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); /* if we started the UPLL, then allow to settle */ if (enable && (pll_en_orig & BIT(bit))) @@ -905,7 +905,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw, u32 r, p, m, s, pll_stat; u64 fvco = parent_rate; - pll_stat = __raw_readl(pll->reg_base + pll->offset * 3); + pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3); r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK; if (!r) return 0; @@ -983,7 +983,7 @@ static unsigned long samsung_pll2550xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK; pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK; sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK; @@ -1019,19 +1019,19 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT); tmp |= rate->sdiv << PLL2550XX_S_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) | @@ -1040,12 +1040,12 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) | (rate->pdiv << PLL2550XX_P_SHIFT) | (rate->sdiv << PLL2550XX_S_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL2550XX_LOCK_STAT_MASK << PLL2550XX_LOCK_STAT_SHIFT))); @@ -1089,8 +1089,8 @@ static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK; pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK; sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK; @@ -1117,8 +1117,8 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); /* Change PLL PMS values */ pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT | @@ -1135,13 +1135,13 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, << PLL2650XX_KDIV_SHIFT; /* Set PLL lock time. */ - __raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); + writel_relaxed(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); - __raw_writel(pll_con0, pll->con_reg); - __raw_writel(pll_con2, pll->con_reg + 8); + writel_relaxed(pll_con0, pll->con_reg); + writel_relaxed(pll_con2, pll->con_reg + 8); do { - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT))); return 0;