From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1696C282C0 for ; Wed, 23 Jan 2019 14:16:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 682572184B for ; Wed, 23 Jan 2019 14:16:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="saNW4+Am" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727114AbfAWOPy (ORCPT ); Wed, 23 Jan 2019 09:15:54 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:39788 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727058AbfAWOPw (ORCPT ); Wed, 23 Jan 2019 09:15:52 -0500 Received: by mail-wm1-f66.google.com with SMTP id y8so2078993wmi.4 for ; Wed, 23 Jan 2019 06:15:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WQ66DLEKc/MG0DXybe6MWB+l9aGMWDp/DgE2ls7LES8=; b=saNW4+Amy3TnKB0zLgHSHhGJk6MQOZKunNRlGdRHPvYQVLby7qVAzz+IFyufQWJ7S+ oe1VOSjHW8KPcopwEjmtQjij7NBFTjRSAZ74vyafdUbvV2/58FdDPfSjpbqUMi/CxPFf phgR1ykWQ0fd2GPlpU/Iv/Sim29IZ/sbf4EuMAdYYYtdG+vtUYyuu8aQieTk7x3bJZuX uEKmSrOc+Ldj+MNrJIevMM9d6P8Ioh9vzc2EHjtwg0Dh7xg6PC3inXktcGI3s4INfJuu yac1PhNbSBwEXGyan+ueeGbqZOvqxCYlRthk4n2zKBx0vnXhWrHQMKCQcjDcahATEnG5 pNRA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=WQ66DLEKc/MG0DXybe6MWB+l9aGMWDp/DgE2ls7LES8=; b=jtbz+Dvm4bOC7NzrT+lQzXwCMMnbM5Vcw2zD3nxwFQ7ynWLKS151w3nJgH8DGWeEhd S2GcrlgAdjlquEXZRaSerA65Rk0udEG4hzjGk7YD3aA2QSPvIzEmLVtp06KXIkSRz3So 1Y25hlyaGsZZn9n5tylptP7zrD5eFASoQ6HrV9MJXcdptMzSCesnZju1KULVG55AqUpI C0nSSkTQLz3Hb04klHYNo7MqWxQosGpaKNYZGRgIXXWaClmn1uE+ybkvN2QeZP0ZaT1V jrnVArrj3ajpOyedDCW6Aq/lqr4KOJRZFhGFY4wKK5bh8h1KVl6aITSbzPeqVozu4n1q Tlnw== X-Gm-Message-State: AJcUukf+x2gzfROBghp6QLysO9ZJVygpx2D1p4Wa+Py6bQprfaxROZ1l 77Xis9Naz0musterJvKArEFGXY9XKQc= X-Google-Smtp-Source: ALg8bN4h2Oar7UWGtZl83vS4bpMJvuZCqmhytFUocnIlDAoCnH1Z7eOhCsq7/0hUPTQ959COxj9aZg== X-Received: by 2002:a1c:9dc4:: with SMTP id g187mr2987014wme.152.1548252946644; Wed, 23 Jan 2019 06:15:46 -0800 (PST) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id a8sm29072997wme.23.2019.01.23.06.15.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Jan 2019 06:15:46 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij , Thomas Gleixner , Marc Zyngier , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 1/9] irq/irq_sim: don't share the irq_chip structure between simulators Date: Wed, 23 Jan 2019 15:15:30 +0100 Message-Id: <20190123141538.29408-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190123141538.29408-1-brgl@bgdev.pl> References: <20190123141538.29408-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski We want to support multiple instances of irq_sim. Make struct irq_chip part of the irq_sim structure. Signed-off-by: Bartosz Golaszewski --- include/linux/irq_sim.h | 2 ++ kernel/irq/irq_sim.c | 12 +++++------- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h index 4500d453a63e..eda132c22b57 100644 --- a/include/linux/irq_sim.h +++ b/include/linux/irq_sim.h @@ -6,6 +6,7 @@ #ifndef _LINUX_IRQ_SIM_H #define _LINUX_IRQ_SIM_H +#include #include #include @@ -25,6 +26,7 @@ struct irq_sim_irq_ctx { }; struct irq_sim { + struct irq_chip chip; struct irq_sim_work_ctx work_ctx; int irq_base; unsigned int irq_count; diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c index 98a20e1594ce..b732e4e2e45b 100644 --- a/kernel/irq/irq_sim.c +++ b/kernel/irq/irq_sim.c @@ -25,12 +25,6 @@ static void irq_sim_irqunmask(struct irq_data *data) irq_ctx->enabled = true; } -static struct irq_chip irq_sim_irqchip = { - .name = "irq_sim", - .irq_mask = irq_sim_irqmask, - .irq_unmask = irq_sim_irqunmask, -}; - static void irq_sim_handle_irq(struct irq_work *work) { struct irq_sim_work_ctx *work_ctx; @@ -74,6 +68,10 @@ int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs) return sim->irq_base; } + sim->chip.name = "irq_sim"; + sim->chip.irq_mask = irq_sim_irqmask; + sim->chip.irq_unmask = irq_sim_irqunmask; + sim->work_ctx.pending = bitmap_zalloc(num_irqs, GFP_KERNEL); if (!sim->work_ctx.pending) { kfree(sim->irqs); @@ -84,7 +82,7 @@ int irq_sim_init(struct irq_sim *sim, unsigned int num_irqs) for (i = 0; i < num_irqs; i++) { sim->irqs[i].irqnum = sim->irq_base + i; sim->irqs[i].enabled = false; - irq_set_chip(sim->irq_base + i, &irq_sim_irqchip); + irq_set_chip(sim->irq_base + i, &sim->chip); irq_set_chip_data(sim->irq_base + i, &sim->irqs[i]); irq_set_handler(sim->irq_base + i, &handle_simple_irq); irq_modify_status(sim->irq_base + i, -- 2.19.1