get:
Show a patch.

patch:
Update a patch.

put:
Update a patch.

GET /api/patches/819518/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 819518,
    "url": "http://patchwork.ozlabs.org/api/patches/819518/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20170928095628.21966-3-thierry.reding@gmail.com/",
    "project": {
        "id": 42,
        "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api",
        "name": "Linux GPIO development",
        "link_name": "linux-gpio",
        "list_id": "linux-gpio.vger.kernel.org",
        "list_email": "linux-gpio@vger.kernel.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": "",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170928095628.21966-3-thierry.reding@gmail.com>",
    "list_archive_url": null,
    "date": "2017-09-28T09:56:14",
    "name": "[v2,02/16] gpio: Move irqchip into struct gpio_irq_chip",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "95dc1ea82258dddeaf7f1b7746ea03897781dfb6",
    "submitter": {
        "id": 26234,
        "url": "http://patchwork.ozlabs.org/api/people/26234/?format=api",
        "name": "Thierry Reding",
        "email": "thierry.reding@gmail.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20170928095628.21966-3-thierry.reding@gmail.com/mbox/",
    "series": [
        {
            "id": 5529,
            "url": "http://patchwork.ozlabs.org/api/series/5529/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=5529",
            "date": "2017-09-28T09:56:12",
            "name": "gpio: Tight IRQ chip integration and banked infrastructure",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/5529/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/819518/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/819518/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<linux-gpio-owner@vger.kernel.org>",
        "X-Original-To": "incoming@patchwork.ozlabs.org",
        "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org",
        "Authentication-Results": [
            "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=linux-gpio-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)",
            "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"WTq7dM8B\"; dkim-atps=neutral"
        ],
        "Received": [
            "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3y2qtr5v9Xz9t5C\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 28 Sep 2017 20:00:20 +1000 (AEST)",
            "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752868AbdI1KAE (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n\tThu, 28 Sep 2017 06:00:04 -0400",
            "from mail-qk0-f193.google.com ([209.85.220.193]:35890 \"EHLO\n\tmail-qk0-f193.google.com\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n\twith ESMTP id S1751082AbdI1J4j (ORCPT\n\t<rfc822; linux-gpio@vger.kernel.org>); Thu, 28 Sep 2017 05:56:39 -0400",
            "by mail-qk0-f193.google.com with SMTP id j5so103656qkd.3;\n\tThu, 28 Sep 2017 02:56:38 -0700 (PDT)",
            "from localhost\n\t(p200300E41BCC8100EA54DC343767CF80.dip0.t-ipconnect.de.\n\t[2003:e4:1bcc:8100:ea54:dc34:3767:cf80])\n\tby smtp.gmail.com with ESMTPSA id\n\tp31sm777313qtp.12.2017.09.28.02.56.37\n\t(version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n\tThu, 28 Sep 2017 02:56:37 -0700 (PDT)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=noYTKrbIbdYx//CAiGIRW9+9uo31/0185QPKmKee8Kc=;\n\tb=WTq7dM8B6GBwIOiZoA8jepgS6zIic+6uMmVbvF9FRalMWLiJs2c93TWFFJc/gBSn1V\n\txLr1rB089gwvVtJtKXoboo5YZDDwniNKXmblEeHz3FcIEQ2e+36nvQFPoDzEkrSuWMWe\n\txdYOlAMZTIwuSz5l+c074jqQ6Uozm6kR4Hwv3bbx7aKtBmuILb5io1NXFOE7E4Fbv5uM\n\tlYGmFF9TBf7EwfPc30O3oDRWXqdpsNgEUM9QrZ6h1PAF4dqQw7RZK1Eq78wAmzkaYIdI\n\txeifGJ4Cmk3b3wW9AJV6Oal9wMr/bijS8+db+fqopF3e+B1N72iVMVIMxTlUBTFb+fYU\n\tHZCQ==",
        "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=noYTKrbIbdYx//CAiGIRW9+9uo31/0185QPKmKee8Kc=;\n\tb=jS1bcRh1fHUUtBg8IL4RcekERydSt7U6o9sWn6Vsnw0d5XKlZ4aYhsUwZUPKSqXNJq\n\tjKJqgC2+VZCm6WgQWjwnVRZgnzlseZDCeSQBNjSvWx1QNOzQ7FS5AVMb75AgnL2o0dqJ\n\tBepVqndd0+n0hSNQZV3xt/hdwvZTLOlYcVFAAIhDAhX4uJxiJzeQnc7oAVrihpECXjdu\n\tvx/PEwOqbgMH2Ur1vQ+xps6jCSb1v17MPSAfJ4Bkz2klS5Wbb3LatlCw/ze/WSMYbw+6\n\tkG2ONKn5gLgbIEOlTGYjB5WF1HIVuT1v2co+jGM2NySdCjQK3Fzo2VYzAZrnXrvJOtsf\n\tEVDg==",
        "X-Gm-Message-State": "AMCzsaU95CPFuqJzDemcPmv/JIHUMO/pncOzMW2Ad57+JKyJ14MfhOAv\n\tcpHzjo8iNBiXiBFBJYJ5CaE=",
        "X-Google-Smtp-Source": "AOwi7QAveWwTf7XOWzxgzt52kJz6dHFSsMnfwmsxlmkOKto2T54NjHAHxG56bm8XmZgPd8Y45+jZoQ==",
        "X-Received": "by 10.55.18.13 with SMTP id c13mr322157qkh.81.1506592598259;\n\tThu, 28 Sep 2017 02:56:38 -0700 (PDT)",
        "From": "Thierry Reding <thierry.reding@gmail.com>",
        "To": "Linus Walleij <linus.walleij@linaro.org>",
        "Cc": "Jonathan Hunter <jonathanh@nvidia.com>, linux-gpio@vger.kernel.org,\n\tlinux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org",
        "Subject": "[PATCH v2 02/16] gpio: Move irqchip into struct gpio_irq_chip",
        "Date": "Thu, 28 Sep 2017 11:56:14 +0200",
        "Message-Id": "<20170928095628.21966-3-thierry.reding@gmail.com>",
        "X-Mailer": "git-send-email 2.14.1",
        "In-Reply-To": "<20170928095628.21966-1-thierry.reding@gmail.com>",
        "References": "<20170928095628.21966-1-thierry.reding@gmail.com>",
        "Sender": "linux-gpio-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<linux-gpio.vger.kernel.org>",
        "X-Mailing-List": "linux-gpio@vger.kernel.org"
    },
    "content": "From: Thierry Reding <treding@nvidia.com>\n\nIn order to consolidate the multiple ways to associate an IRQ chip with\na GPIO chip, move more fields into the new struct gpio_irq_chip.\n\nSigned-off-by: Thierry Reding <treding@nvidia.com>\n---\n drivers/gpio/gpiolib.c      | 18 +++++++++---------\n include/linux/gpio/driver.h | 14 ++++++++++++--\n 2 files changed, 21 insertions(+), 11 deletions(-)",
    "diff": "diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c\nindex b34d9cbd5809..450007ac1fc0 100644\n--- a/drivers/gpio/gpiolib.c\n+++ b/drivers/gpio/gpiolib.c\n@@ -1645,7 +1645,7 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,\n \t * category than their parents, so it won't report false recursion.\n \t */\n \tirq_set_lockdep_class(irq, chip->lock_key);\n-\tirq_set_chip_and_handler(irq, chip->irqchip, chip->irq_handler);\n+\tirq_set_chip_and_handler(irq, chip->irq.chip, chip->irq_handler);\n \t/* Chips that use nested thread handlers have them marked */\n \tif (chip->irq_nested)\n \t\tirq_set_nested_thread(irq, 1);\n@@ -1718,7 +1718,7 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset)\n  */\n static int gpiochip_add_irqchip(struct gpio_chip *gpiochip)\n {\n-\tstruct irq_chip *irqchip = gpiochip->irqchip;\n+\tstruct irq_chip *irqchip = gpiochip->irq.chip;\n \tconst struct irq_domain_ops *ops;\n \tstruct device_node *np;\n \tunsigned int type;\n@@ -1847,7 +1847,7 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)\n \t\tirq_set_handler_data(gpiochip->irq_chained_parent, NULL);\n \t}\n \n-\tif (gpiochip->irqchip) {\n+\tif (gpiochip->irq.chip) {\n \t\tstruct gpio_irq_chip *irq = &gpiochip->irq;\n \t\tunsigned int i;\n \n@@ -1868,10 +1868,10 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)\n \t\tirq_domain_remove(gpiochip->irqdomain);\n \t}\n \n-\tif (gpiochip->irqchip) {\n-\t\tgpiochip->irqchip->irq_request_resources = NULL;\n-\t\tgpiochip->irqchip->irq_release_resources = NULL;\n-\t\tgpiochip->irqchip = NULL;\n+\tif (gpiochip->irq.chip) {\n+\t\tgpiochip->irq.chip->irq_request_resources = NULL;\n+\t\tgpiochip->irq.chip->irq_release_resources = NULL;\n+\t\tgpiochip->irq.chip = NULL;\n \t}\n \n \tgpiochip_irqchip_free_valid_mask(gpiochip);\n@@ -1946,7 +1946,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,\n \t\ttype = IRQ_TYPE_NONE;\n \t}\n \n-\tgpiochip->irqchip = irqchip;\n+\tgpiochip->irq.chip = irqchip;\n \tgpiochip->irq_handler = handler;\n \tgpiochip->irq_default_type = type;\n \tgpiochip->to_irq = gpiochip_to_irq;\n@@ -1955,7 +1955,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,\n \t\t\t\t\tgpiochip->ngpio, first_irq,\n \t\t\t\t\t&gpiochip_domain_ops, gpiochip);\n \tif (!gpiochip->irqdomain) {\n-\t\tgpiochip->irqchip = NULL;\n+\t\tgpiochip->irq.chip = NULL;\n \t\treturn -EINVAL;\n \t}\n \ndiff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h\nindex 6100b171817e..974247646886 100644\n--- a/include/linux/gpio/driver.h\n+++ b/include/linux/gpio/driver.h\n@@ -24,6 +24,13 @@ struct module;\n  * struct gpio_irq_chip - GPIO interrupt controller\n  */\n struct gpio_irq_chip {\n+\t/**\n+\t * @chip:\n+\t *\n+\t * GPIO IRQ chip implementation, provided by GPIO driver.\n+\t */\n+\tstruct irq_chip *chip;\n+\n \t/**\n \t * @domain_ops:\n \t *\n@@ -69,6 +76,11 @@ struct gpio_irq_chip {\n \t */\n \tunsigned int *map;\n };\n+\n+static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)\n+{\n+\treturn container_of(chip, struct gpio_irq_chip, chip);\n+}\n #endif\n \n /**\n@@ -132,7 +144,6 @@ struct gpio_irq_chip {\n  *\tsafely.\n  * @bgpio_dir: shadowed direction register for generic GPIO to clear/set\n  *\tdirection safely.\n- * @irqchip: GPIO IRQ chip impl, provided by GPIO driver\n  * @irqdomain: Interrupt translation domain; responsible for mapping\n  *\tbetween GPIO hwirq number and linux irq number\n  * @irq_base: first linux IRQ number assigned to GPIO IRQ chip (deprecated)\n@@ -215,7 +226,6 @@ struct gpio_chip {\n \t * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib\n \t * to handle IRQs for most practical cases.\n \t */\n-\tstruct irq_chip\t\t*irqchip;\n \tstruct irq_domain\t*irqdomain;\n \tunsigned int\t\tirq_base;\n \tirq_flow_handler_t\tirq_handler;\n",
    "prefixes": [
        "v2",
        "02/16"
    ]
}