From patchwork Wed Jun 8 18:30:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Leach X-Patchwork-Id: 9165495 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 3667D604DB for ; Wed, 8 Jun 2016 18:33:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2CDDB2804C for ; Wed, 8 Jun 2016 18:33:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 21F38282DC; Wed, 8 Jun 2016 18:33:56 +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=-3.2 required=2.0 tests=BAYES_00,FSL_HELO_HOME, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B695C2804C for ; Wed, 8 Jun 2016 18:33:55 +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 1bAiHK-0006Wi-D0; Wed, 08 Jun 2016 18:32:34 +0000 Received: from mx0.mattleach.net ([176.58.118.143]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1bAiHG-0006Ha-PU for linux-arm-kernel@lists.infradead.org; Wed, 08 Jun 2016 18:32:32 +0000 Received: by mx0.mattleach.net (Postfix, from userid 99) id 143576222F; Wed, 8 Jun 2016 19:32:13 +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 32C1C62232; Wed, 8 Jun 2016 19:31:24 +0100 (BST) From: Matthew Leach To: Krzysztof Kozlowski , Ben Dooks Subject: [RFC PATCH 04/15] irqchip: exynos_combiner: fixup reg access on be Date: Wed, 8 Jun 2016 19:30:59 +0100 Message-Id: <20160608183110.13851-5-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160608_113230_984843_0D12116D X-CRM114-Status: GOOD ( 12.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matthew Leach , linux-samsung-soc@vger.kernel.org, Jason Cooper , Marc Zyngier , linux-kernel@vger.kernel.org, Kukjin Kim , Thomas Gleixner , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Use the byte-order aware big endian accessors, allowing for kernels running under big-endian. Signed-off-by: Matthew Leach Reviewed-by: Krzysztof Kozlowski --- CC: Thomas Gleixner CC: Jason Cooper CC: Marc Zyngier CC: Kukjin Kim CC: Krzysztof Kozlowski CC: linux-kernel@vger.kernel.org CC: linux-arm-kernel@lists.infradead.org CC: linux-samsung-soc@vger.kernel.org --- drivers/irqchip/exynos-combiner.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index ead15be..b78a169 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -55,14 +55,14 @@ static void combiner_mask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); } static void combiner_unmask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET); } static void combiner_handle_cascade_irq(struct irq_desc *desc) @@ -75,7 +75,7 @@ static void combiner_handle_cascade_irq(struct irq_desc *desc) chained_irq_enter(chip, desc); spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS); spin_unlock(&irq_controller_lock); status &= chip_data->irq_mask; @@ -135,7 +135,7 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data, combiner_data->parent_irq = irq; /* Disable all interrupts */ - __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); + writel_relaxed(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); } static int combiner_irq_domain_xlate(struct irq_domain *d, @@ -218,7 +218,7 @@ static int combiner_suspend(void) for (i = 0; i < max_nr; i++) combiner_data[i].pm_save = - __raw_readl(combiner_data[i].base + COMBINER_ENABLE_SET); + readl_relaxed(combiner_data[i].base + COMBINER_ENABLE_SET); return 0; } @@ -235,9 +235,9 @@ static void combiner_resume(void) int i; for (i = 0; i < max_nr; i++) { - __raw_writel(combiner_data[i].irq_mask, + writel_relaxed(combiner_data[i].irq_mask, combiner_data[i].base + COMBINER_ENABLE_CLEAR); - __raw_writel(combiner_data[i].pm_save, + writel_relaxed(combiner_data[i].pm_save, combiner_data[i].base + COMBINER_ENABLE_SET); } }