From patchwork Fri Nov 4 06:10:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Torokhov X-Patchwork-Id: 13031383 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CEC7EC4332F for ; Fri, 4 Nov 2022 06:10:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230193AbiKDGK2 (ORCPT ); Fri, 4 Nov 2022 02:10:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230021AbiKDGKY (ORCPT ); Fri, 4 Nov 2022 02:10:24 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E116A28E36; Thu, 3 Nov 2022 23:10:22 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id u6so3977862plq.12; Thu, 03 Nov 2022 23:10:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=0bbqffuj8GDPgiTExwtSV/0E3fSitJ002WmiZw+SKCw=; b=USWpivDglRC74Px6hvCW6cz8r58wFAGm88yHE+C+6P0tyq4Bcfl705uegGlbut0fIV bPr4byregreBm6NnlhcmPP1XuuGcO5Y9qUyjBuSX1V4Mc+D152+Es00EDLtwqFVvKTXM ONAGCRFuAT4IwPVwEqsbjYgPoyDvLWXW/AnRYVRxeUkTJFu+/GbBzc8u/NQ0zYRb8Y68 +cdmpfTCl25exYPp0YmmYGwHFA9Sv/IFzD97s7H3lPkCEpjujmaXr4pABYTnnI7gxpli cuwkVeBY4AbMsYvRVzHeV+ivyt4fhwX/wmWNOeXLXKB9IrNcBVzegZtyYqcSG2od9F6h tluQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0bbqffuj8GDPgiTExwtSV/0E3fSitJ002WmiZw+SKCw=; b=bL9wPqXWzp1cwX/NYvjVJib5NicdhKy/5D47K133ZZMaPit5JmV3GHb/fndLO+sxbM kIB/fL8AlO+HT/T3k5DrLllfYBHe2st0FbLLBKtpa2+uY0+2yKtkMOp2z/YhWDcf+jnw kbHzfDvij5Qoi0yoVzc0/KBwEteBTiYBe3IBc/+YYZPvlOa/Jejw26a1pOaF9cwgjKKg vGzTiX0BIa4hklHucrpcXWD+Qt/8fyF1FoY2OmYa3kPEIMxPBsmUVcSZaJGPBkfTW3+3 QaxlVqGL0I0Ft8o0jQIC9rJUt4FeViAAD0q3+XXo5tfdBCdWK4hTaXNPwUGh6EB3/7He 40yg== X-Gm-Message-State: ACrzQf0RTgV9ZtQJLR3GJwZ1tNKFyHn4T0B8LwzW6Kj9QbGFaWL78MvK +ZHQuR8gbG/pZiU8wG1K1QHbuX18Tyo= X-Google-Smtp-Source: AMsMyM78QLEAJK5f93YKlQITbBw7m6d1c432NDZDxCNnKU7GiLgehaSt1CKczX/69Th/BVuncP7fjw== X-Received: by 2002:a17:90b:4a92:b0:213:2421:5f38 with SMTP id lp18-20020a17090b4a9200b0021324215f38mr35950804pjb.10.1667542222248; Thu, 03 Nov 2022 23:10:22 -0700 (PDT) Received: from dtor-ws.mtv.corp.google.com ([2620:15c:9d:2:a6ae:11ff:fe11:fcc3]) by smtp.gmail.com with ESMTPSA id x5-20020aa79ac5000000b0056bfd4a2702sm1791411pfp.45.2022.11.03.23.10.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Nov 2022 23:10:21 -0700 (PDT) From: Dmitry Torokhov To: Linus Walleij , Bartosz Golaszewski , Andy Shevchenko Cc: linux-acpi@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/6] gpiolib: of: change of_find_gpio() to accept device node Date: Thu, 3 Nov 2022 23:10:11 -0700 Message-Id: <20221031-gpiolib-swnode-v1-1-a0ab48d229c7@gmail.com> X-Mailer: git-send-email 2.38.1.431.g37b22c650d-goog In-Reply-To: <20221031-gpiolib-swnode-v1-0-a0ab48d229c7@gmail.com> References: <20221031-gpiolib-swnode-v1-0-a0ab48d229c7@gmail.com> MIME-Version: 1.0 X-Mailer: b4 0.11.0-dev-28747 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org In preparation of switching all OF-based GPIO lookups to go through of_find_gpio() let's change it to accept device node as its argument as we do not always have access to device structure. Signed-off-by: Dmitry Torokhov --- drivers/gpio/gpiolib-of.c | 7 +++---- drivers/gpio/gpiolib-of.h | 4 ++-- drivers/gpio/gpiolib.c | 5 +++-- 3 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 012e66344b56..607bf4358ff7 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -605,7 +605,7 @@ static const of_find_gpio_quirk of_find_gpio_quirks[] = { NULL }; -struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, +struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, unsigned int idx, unsigned long *flags) { char prop_name[32]; /* 32 is max size of property name */ @@ -623,8 +623,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, snprintf(prop_name, sizeof(prop_name), "%s", gpio_suffixes[i]); - desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx, - &of_flags); + desc = of_get_named_gpiod_flags(np, prop_name, idx, &of_flags); if (!gpiod_not_found(desc)) break; @@ -632,7 +631,7 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id, /* Properly named GPIO was not found, try workarounds */ for (q = of_find_gpio_quirks; gpiod_not_found(desc) && *q; q++) - desc = (*q)(dev->of_node, con_id, idx, &of_flags); + desc = (*q)(np, con_id, idx, &of_flags); if (IS_ERR(desc)) return desc; diff --git a/drivers/gpio/gpiolib-of.h b/drivers/gpio/gpiolib-of.h index 22d314229bbd..c44be0f285f3 100644 --- a/drivers/gpio/gpiolib-of.h +++ b/drivers/gpio/gpiolib-of.h @@ -17,7 +17,7 @@ struct gpio_desc; struct gpio_device; #ifdef CONFIG_OF_GPIO -struct gpio_desc *of_find_gpio(struct device *dev, +struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, unsigned int idx, unsigned long *lookupflags); @@ -31,7 +31,7 @@ struct gpio_desc *gpiod_get_from_of_node(const struct device_node *node, enum gpiod_flags dflags, const char *label); #else -static inline struct gpio_desc *of_find_gpio(struct device *dev, +static inline struct gpio_desc *of_find_gpio(struct device_node *np, const char *con_id, unsigned int idx, unsigned long *lookupflags) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index e8faedca6b14..c5a80def8be4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -4070,14 +4070,15 @@ struct gpio_desc *__must_check gpiod_get_index(struct device *dev, int ret; /* Maybe we have a device name, maybe not */ const char *devname = dev ? dev_name(dev) : "?"; - const struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL; + struct fwnode_handle *fwnode = dev ? dev_fwnode(dev) : NULL; dev_dbg(dev, "GPIO lookup for consumer %s\n", con_id); /* Using device tree? */ if (is_of_node(fwnode)) { dev_dbg(dev, "using device tree for GPIO lookup\n"); - desc = of_find_gpio(dev, con_id, idx, &lookupflags); + desc = of_find_gpio(to_of_node(fwnode), + con_id, idx, &lookupflags); } else if (is_acpi_node(fwnode)) { dev_dbg(dev, "using ACPI for GPIO lookup\n"); desc = acpi_find_gpio(dev, con_id, idx, &flags, &lookupflags);