From patchwork Mon Aug 12 08:13:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linus Walleij X-Patchwork-Id: 1145550 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="GII7Ja0i"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 466TBt5RDNz9sML for ; Mon, 12 Aug 2019 18:13:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726834AbfHLIN5 (ORCPT ); Mon, 12 Aug 2019 04:13:57 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:37668 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726528AbfHLIN5 (ORCPT ); Mon, 12 Aug 2019 04:13:57 -0400 Received: by mail-lj1-f196.google.com with SMTP id z28so43282338ljn.4 for ; Mon, 12 Aug 2019 01:13:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jEvw5UcE9xZfNUwLEDk2XldzEuGymSHW3uZoQ6avv2s=; b=GII7Ja0iY3nkT2m+KMHSd1UPVChsgMNT+WlBqTDEZQgF6lQJhGKOQMB0cL12dEgTq9 ERCZfWDZ8uR7bSnbOjqZlVohmdzYzcgdftG3SHYSPCwxfghs2ztMPBMMeAfmojxFZjZb 2edIx15+KNPnLRzSrMcSxKfd6gddb3wmJzyC3KL2uoltrE5RLmBZ33FY2yCr/dkkzacM x2Skqul5yMLxCO5PAidBqUfw5H0ggEicU1BuYRu4TCKW+UIDIEYdK70MZKrgZu2a+Cee iTN2k6HX5loNdhdHKigwiVedtl3TJWPGQIwhI1Kmkd8Bv9j+ljfIfCdc8hn+7D0vXU0P ptpA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jEvw5UcE9xZfNUwLEDk2XldzEuGymSHW3uZoQ6avv2s=; b=nFPF30anHonABJwFFe007rdqb9Q08ilbBAg9lYmad/+P7sfZX/9xYDaBkgvEARhbxc lYNpoln300Bd5yDl538rLnb+kjL0EBq01UzU+AAQjtDI4KhorAwoI2WemLdQOLEVaxWk hdk4KVsp9a60TPZVggLcURS0WNO/hmbfOIABcGAl5y/JHE3vltoO5mZWX+LC/QEZI3ZH K0Dhc7/2rQ+6kXm5ypqpg2wYv7EHQ2o5gB6NnHOfNyvl64BIimB93Wr6q/iPwSdiAJxq IQ4rgxrW7TeLnBtOv1gOLp0GaHgpS6vg/Rsv87GgbjQ0Sf8GU8hPBrrXDGdq9cqwe++D ub2A== X-Gm-Message-State: APjAAAW/4dL1UfrULd4ZLIPRuSufX+4b4cIcw+AGa1dv33XXgsbi0k1h p1EIuqGto6AmgL+/K90Zmh1AslaRz80= X-Google-Smtp-Source: APXvYqyicpTEtLBk+m3sftaSCnddzCCTt/8WdBW3oS44DTaUEf586rUgShC8e585aC9cDebzWr8Z5A== X-Received: by 2002:a2e:144f:: with SMTP id 15mr9156087lju.226.1565597635070; Mon, 12 Aug 2019 01:13:55 -0700 (PDT) Received: from genomnajs.ideon.se ([85.235.10.227]) by smtp.gmail.com with ESMTPSA id m3sm1382650ljg.47.2019.08.12.01.13.53 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 12 Aug 2019 01:13:53 -0700 (PDT) From: Linus Walleij To: linux-gpio@vger.kernel.org Cc: Bartosz Golaszewski , Linus Walleij , Andy Shevchenko , Mika Westerberg , David Cohen , Thierry Reding Subject: [PATCH] gpio: lynxpoint: Pass irqchip when adding gpiochip Date: Mon, 12 Aug 2019 10:13:51 +0200 Message-Id: <20190812081351.21284-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org We need to convert all old gpio irqchips to pass the irqchip setup along when adding the gpio_chip. For more info see drivers/gpio/TODO. For chained irqchips this is a pretty straight-forward conversion. Cc: Andy Shevchenko Cc: Mika Westerberg Cc: David Cohen Cc: Thierry Reding Signed-off-by: Linus Walleij --- Andy: when you're happy with this you can either supply an ACK and I will merge it or you can merge it into your tree for a later pull request, just tell me what you prefer. --- drivers/gpio/gpio-lynxpoint.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c index 31b4a091ab60..e8ec07910eb7 100644 --- a/drivers/gpio/gpio-lynxpoint.c +++ b/drivers/gpio/gpio-lynxpoint.c @@ -358,25 +358,30 @@ static int lp_gpio_probe(struct platform_device *pdev) gc->can_sleep = false; gc->parent = dev; - ret = devm_gpiochip_add_data(dev, gc, lg); - if (ret) { - dev_err(dev, "failed adding lp-gpio chip\n"); - return ret; - } - /* set up interrupts */ if (irq_rc && irq_rc->start) { + struct gpio_irq_chip *girq; + + girq = &gc->irq; + girq->chip = &lp_irqchip; + girq->parent_handler = lp_gpio_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, 1, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = (unsigned)irq_rc->start; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_simple_irq; + lp_gpio_irq_init_hw(lg); - ret = gpiochip_irqchip_add(gc, &lp_irqchip, 0, - handle_simple_irq, IRQ_TYPE_NONE); - if (ret) { - dev_err(dev, "failed to add irqchip\n"); - return ret; - } + } - gpiochip_set_chained_irqchip(gc, &lp_irqchip, - (unsigned)irq_rc->start, - lp_gpio_irq_handler); + ret = devm_gpiochip_add_data(dev, gc, lg); + if (ret) { + dev_err(dev, "failed adding lp-gpio chip\n"); + return ret; } pm_runtime_enable(dev);