From patchwork Wed Aug 24 01:06:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeffy Chen X-Patchwork-Id: 12952785 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7BCD1C32793 for ; Wed, 24 Aug 2022 01:14:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=DTRrgh61PulrM3k5z6UyvtjQx+SIRHDt93TlQhEwei4=; b=l1OcpO1jvz8B5Q U9IW+xrOqGs764V+vtQvd49TmwvMyaTvtz1XJILsZ1RyJCbrWHyV5RTjnn5AqEWF3v/qn/56h9Mhp wG5CAPw7TonIXXnFnj1Az5e8K+l97BbUG7Lj/bbC3EbLFeGyVGexilypbqWA8pvyT4+hp09CwGxEK QYuj5ybzVxFUWAppjKLs5LgM5ZCPQ0a5VOoe17iZXh7lvbvq4DL3+wjgspZob7c96EOqnFPNskSoL uylvNW7ghLoB6MPX41S4Jb1UxzHgOrnmMuFyDzOhtPDTDn/txwZRZRWrXwzqRKcmoMorjf8nxPbog yxgb+OeaaWGvqJuiM1bA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQexl-009kZB-CO; Wed, 24 Aug 2022 01:13:45 +0000 Received: from mail-m11885.qiye.163.com ([115.236.118.85]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQexh-009kWy-2I; Wed, 24 Aug 2022 01:13:42 +0000 Received: from localhost (unknown [103.29.142.67]) by mail-m11885.qiye.163.com (Hmail) with ESMTPA id 3242A4C03C0; Wed, 24 Aug 2022 09:13:32 +0800 (CST) From: Jeffy Chen To: Heiko Stuebner Cc: Jianqun Xu , Jeffy Chen , linux-rockchip@lists.infradead.org, Linus Walleij , Bartosz Golaszewski , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2] gpio/rockchip: Convert to generic_handle_domain_irq() Date: Wed, 24 Aug 2022 09:06:05 +0800 Message-Id: <20220824010605.14256-1-jeffy.chen@rock-chips.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlCSE1NVkodGkNPHR1PTUIfQ1UTARMWGhIXJBQOD1 lXWRgSC1lBWUpLSFVJQlVKT0lVTUxZV1kWGg8SFR0UWUFZT0tIVUpKS0hKQ1VLWQY+ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OC46CCo5AT0wSg8iLxMjATgJ LQkKCU5VSlVKTU1KSEtITUpMSktCVTMWGhIXVREeHR0CVRgTHhU7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlKS0hVSUJVSk9JVU1MWVdZCAFZQUlDS043Bg++ X-HM-Tid: 0a82cd69633c2eb9kusn3242a4c03c0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220823_181341_270186_F84FAA74 X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Follow commit dbd1c54fc820 ("gpio: Bulk conversion to generic_handle_domain_irq()"). Signed-off-by: Jeffy Chen Reviewed-by: Linus Walleij --- Changes in v2: Use for_each_set_bit(). drivers/gpio/gpio-rockchip.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index e342a6dc4c6c..03b05a56a66f 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -324,26 +324,15 @@ static void rockchip_irq_demux(struct irq_desc *desc) { struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc); - u32 pend; + unsigned long pending; + unsigned int irq; dev_dbg(bank->dev, "got irq for bank %s\n", bank->name); chained_irq_enter(chip, desc); - pend = readl_relaxed(bank->reg_base + bank->gpio_regs->int_status); - - while (pend) { - unsigned int irq, virq; - - irq = __ffs(pend); - pend &= ~BIT(irq); - virq = irq_find_mapping(bank->domain, irq); - - if (!virq) { - dev_err(bank->dev, "unmapped irq %d\n", irq); - continue; - } - + pending = readl_relaxed(bank->reg_base + bank->gpio_regs->int_status); + for_each_set_bit(irq, &pending, 32) { dev_dbg(bank->dev, "handling irq %d\n", irq); /* @@ -377,7 +366,7 @@ static void rockchip_irq_demux(struct irq_desc *desc) } while ((data & BIT(irq)) != (data_old & BIT(irq))); } - generic_handle_irq(virq); + generic_handle_domain_irq(bank->domain, irq); } chained_irq_exit(chip, desc);