From patchwork Wed Nov 11 14:06:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 322927 Delivered-To: patch@linaro.org Received: by 2002:a05:6e02:5ce:0:0:0:0 with SMTP id l14csp419389ils; Wed, 11 Nov 2020 06:09:16 -0800 (PST) X-Google-Smtp-Source: ABdhPJxBGCY1vDnnak3pYe6dEUINoqG2O9QcmCw8j4+vpYqG5TN38iZAVxyefjwaZ7Tx2khL8BJv X-Received: by 2002:a17:906:15cc:: with SMTP id l12mr20108831ejd.363.1605103756514; Wed, 11 Nov 2020 06:09:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605103756; cv=none; d=google.com; s=arc-20160816; b=pbXNXvi8sizflkdD+OsXpSTpLzulsQS5Zkn+0g3UoYxMXP2+Iu0D0U9641H6gSKq8t M5csESRZ+9GV9R9buq0LYWZ7bHesJxuHFSz7tJSz2QkVHqflzWmtAWNkCPe3r12I42va w8fzqMZd8gxXcM5b1b8JcBSKyvjXvZ457iDfoTp4PvsOE8XTUtfONmDpOBtBxCIUNxqw gbSY9r+Hy1AeEJ4lAhu5OsuG0GhULSkGWE/XJ/tHXjJm1TS+iXUT08dTe08mT4LFsIR1 eC0es54Y4gX9UG7OO2QJ0qMReSE90BA+doDgJIyv36cE6fTPG4vQUGcVk55TxlD/Dlib UsXg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=sl17UnNN1853pv8Fm2YJwHvBxDhtc6bmkJMszso6wJw=; b=A4Y0Xfy+m4Ga5laAQZfbG80wBqJS84IINYWbEM2Af0llrRLlRmavqXOG1zxBo8en9i ruc7rV5QAtGMhGfFOPnYUjWFnv6wUrB90NNtd6b+6Yk63eBJXXvDO1K6lDPgzn/mg4sJ xVNpER91QePZxcoHQSxttkOPwmHG/noaacTaJq6V0g5jGbO/mMhy8yoqEHVEXnGIWvoq 6ffjwg9e4F5NCIiZ3upWMZZxWN8I3MdR7Tyk36uoGhy4WOMqlg9pVfIKWTY9m7ndY+Pi 8QQs2lUPLHqfZFeIMW7YZLxNYL/6Q/6jBWzGMUnb0crAbK+W9syP1obF0A+Wk7e913WB 5S/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=lWCk5qxl; spf=pass (google.com: domain of linux-gpio-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-gpio-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[92.34.215.146]) by smtp.gmail.com with ESMTPSA id w10sm245437ljo.130.2020.11.11.06.08.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 06:08:33 -0800 (PST) From: Linus Walleij To: linux-gpio@vger.kernel.org Cc: Bartosz Golaszewski , Linus Walleij , Yash Shah , "Wesley W . Terpstra" , Marc Zyngier Subject: [PATCH 1/2] RFT: gpio: sifive: Set affinity callback to parent Date: Wed, 11 Nov 2020 15:06:27 +0100 Message-Id: <20201111140628.24067-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This assigns the .irq_set_affinity to the parent callback. I assume the sifive GPIO can be used in systems with SMP. I used the pattern making the hirerarchy tolerant for missing parent as in Marc's earlier patches. Cc: Yash Shah Cc: Wesley W. Terpstra Suggested-by: Marc Zyngier Signed-off-by: Linus Walleij --- drivers/gpio/gpio-sifive.c | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.26.2 diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c index c54dd08f2cbf..e4c190562132 100644 --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -128,6 +128,16 @@ static void sifive_gpio_irq_eoi(struct irq_data *d) irq_chip_eoi_parent(d); } +static int sifive_gpio_irq_set_affinity(struct irq_data *data, + const struct cpumask *dest, + bool force) +{ + if (data->parent_data) + return irq_chip_set_affinity_parent(data, dest, force); + + return 0; +} + static struct irq_chip sifive_gpio_irqchip = { .name = "sifive-gpio", .irq_set_type = sifive_gpio_irq_set_type, @@ -136,6 +146,7 @@ static struct irq_chip sifive_gpio_irqchip = { .irq_enable = sifive_gpio_irq_enable, .irq_disable = sifive_gpio_irq_disable, .irq_eoi = sifive_gpio_irq_eoi, + .irq_set_affinity = sifive_gpio_irq_set_affinity, }; static int sifive_gpio_child_to_parent_hwirq(struct gpio_chip *gc, From patchwork Wed Nov 11 14:06:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 322928 Delivered-To: patch@linaro.org Received: by 2002:a05:6e02:5ce:0:0:0:0 with SMTP id l14csp420547ils; Wed, 11 Nov 2020 06:10:39 -0800 (PST) X-Google-Smtp-Source: ABdhPJx9qZy+1JQCNGXkiDPeoi4wH0c1wdF1D8xNL840rE8Xa1bJn9C+5DwPHyB9wMde6ImwIfce X-Received: by 2002:a05:6402:1115:: with SMTP id u21mr5133999edv.148.1605103839281; Wed, 11 Nov 2020 06:10:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605103839; cv=none; d=google.com; s=arc-20160816; b=cz9ypCL+Me0Rr7aJq5P9la/c1OPBU4fb4f0Ypg8AryJE2otmxGHeSQ+4COD+ylqdhe qJfzoW6EfiRd2r06GdSMmEv5bNaudapxwHo9tDHn/XIoEfhZTriFnFNjT+/8NGJZVT33 O5sPS+fCGyuHCxhNRgOW6kXWUYsia76L79ws4gqdev/SrgoDP/zptGf8Nqm3qZCvS8Qc 3RfZu9CMekH72blc7SCRtDnpRtBiFaCD+6KGiksHdJQa/qjCLLxNFUKy7XftgoDq0qnQ uCeDKkkpYvYhcJxaPfiMe5PVLi5+TQ8/NU0GZ7oTo5fNK++k2aS1OK6DqXzmW4F135+G SO4A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=iI8bwpzFdeqCWrAP5di3B5BnMpGL0V/sXol352J96LQ=; b=h4bHP3bIGRVU40jYHZnqpvXoQNNlQTqyIrIEcXo2x2ATqWzQ6ArtsuBG15Ty3U1RDX F+nXlP6sKOmZ1UmgD7vGuqduFp8PEbQi6ZrkfH6UPqI9s7Gen7p5cR8J5yFGgo5JyV2a ecAzp3kdEl1rqq+2c/wbkIY4LMR5BljIP94Nydu0lwyCYl9MEV/4eKZw3obMJBropHbn VmCqb1F7rHxnnQDx3PUL1MCUQ3CDbwsBRvzc7uu1seKEDhjtBI5oAnRIo8UYCKGf5uQF syLNXMq9l9Yj6d7TPRAGlXn/fMSnR6tm1KU3pkPpCJpPC5AD5gK96AJ29gKtcJJbMt4x Rerg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=XZfJNMHG; spf=pass (google.com: domain of linux-gpio-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-gpio-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. 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[92.34.215.146]) by smtp.gmail.com with ESMTPSA id w10sm245437ljo.130.2020.11.11.06.09.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 06:09:22 -0800 (PST) From: Linus Walleij To: linux-gpio@vger.kernel.org Cc: Bartosz Golaszewski , Linus Walleij , Thierry Reding , Vidya Sagar , Marc Zyngier Subject: [PATCH 2/2] RFT: gpio: tegra186: Set affinity callback to parent Date: Wed, 11 Nov 2020 15:06:28 +0100 Message-Id: <20201111140628.24067-2-linus.walleij@linaro.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201111140628.24067-1-linus.walleij@linaro.org> References: <20201111140628.24067-1-linus.walleij@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This assigns the .irq_set_affinity to the parent callback. I assume the Tegra186 is an SMP system so this would be beneficial. I used the pattern making the hirerarchy tolerant for missing parent as in Marc's earlier patch. Cc: Thierry Reding Cc: Vidya Sagar Suggested-by: Marc Zyngier Signed-off-by: Linus Walleij --- drivers/gpio/gpio-tegra186.c | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 2.26.2 diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index 9500074b1f1b..5060e81f5f49 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -444,6 +444,16 @@ static int tegra186_irq_set_wake(struct irq_data *data, unsigned int on) return 0; } +static int tegra186_irq_set_affinity(struct irq_data *data, + const struct cpumask *dest, + bool force) +{ + if (data->parent_data) + return irq_chip_set_affinity_parent(data, dest, force); + + return 0; +} + static void tegra186_gpio_irq(struct irq_desc *desc) { struct tegra_gpio *gpio = irq_desc_get_handler_data(desc); @@ -690,6 +700,7 @@ static int tegra186_gpio_probe(struct platform_device *pdev) gpio->intc.irq_unmask = tegra186_irq_unmask; gpio->intc.irq_set_type = tegra186_irq_set_type; gpio->intc.irq_set_wake = tegra186_irq_set_wake; + gpio->intc.irq_set_affinity = tegra186_irq_set_affinity; irq = &gpio->gpio.irq; irq->chip = &gpio->intc;