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 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 DC3BED2FEEE for ; Tue, 27 Jan 2026 21:47:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=0wy2itUgbHaHKFCOftIGn+pn/RO5A4fmoJjHkwQLqBk=; b=ST0jF1QUBL0TBnPhWpCgttusax sA6Pn7zie6ekaDxoxveYBoSO+wsCpByyG4GyfeV0CwIVRCcxgYy+QA8epsyKam8fGvg76/6PPOaP4 mQVkJdlFc/6HBG53wMZdpGLDg0ENqxSI0wsYfZ/SAy1UXhN4r4atOxOH3NA7WZiGfZOXvNIPRLFzS hXI/eJRY6GHVaC+dfQwtlymalvp2cj4reZtea+V6fDq6dUTU4u9nYF6/AXqgY+dLMgOYZ1O3bG+BM SXWuBBxgKukNoZ0wcPWOJbNXKt7S8aN4ROGQEUkqzMQQ+88Ua+iUUNE9szHpoBbArOVM6IckP7SGs Dcxh5AnA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vkqtz-0000000F4nX-2kEK; Tue, 27 Jan 2026 21:47:11 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vkqtu-0000000F4ly-2rfi for linux-arm-kernel@bombadil.infradead.org; Tue, 27 Jan 2026 21:47:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:In-Reply-To:References; bh=0wy2itUgbHaHKFCOftIGn+pn/RO5A4fmoJjHkwQLqBk=; b=JYDNR5KNVs5BotElPmeXrd/hcJ BbXL7PvLxeSlX/WycYxjQY9bXvDTpRcHuNn+rNVd56k3V+H71xxzmm3JpS/SQD0RioDO8/lmKuIim b3TYv+69a/Sh+GKGh3CtYNs1WyPHwfjmeKjss9wSkDjhcnvGLHRpzfMS3a879BhGhFECJizpK8WvI urvDavsIa6dbVdpaRf4D4EusBhr6KmeWQZAWlftISFO3KpRPqDRhzH2ERxsJXPxLzbbLE8+/atpnv 0RxejJ77azITd0LwwRrkAzNW33mmfEMQkZRKyTjKlrrl45sZuqQsTK82z50//3yvrzTd7UpfSn5bh IXj2t1iA==; Received: from relay.smtp-ext.broadcom.com ([192.19.144.205]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vkqtr-00000007eeg-1tjj for linux-arm-kernel@lists.infradead.org; Tue, 27 Jan 2026 21:47:05 +0000 Received: from mail-lvn-it-01.broadcom.com (mail-lvn-it-01.lvn.broadcom.net [10.36.132.253]) by relay.smtp-ext.broadcom.com (Postfix) with ESMTP id C2E70C002FC7; Tue, 27 Jan 2026 13:46:59 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com C2E70C002FC7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1769550419; bh=JnfNS34/V851rQP+oN95QQoE9EKEKbvWuHol2CHK5QQ=; h=From:To:Cc:Subject:Date:From; b=PvnxrkrXTfhtRNNjZxyv9ajKEDuUA82o4HcNwdrd/GPpyQF57e4dVhho+UU5udApU QZdT4/nnu13MdhBn+P8xX9QEe2JLmXCKa9xzfWSE2aS1NkB6W2wo4V/wmRxxm2b3rW e1DCARpJPaU7HCbgMgW6Kn+9fLGCiI75zW7Mm5p4= Received: from fainelli-desktop.igp.broadcom.net (fainelli-desktop.dhcp.broadcom.net [10.67.48.245]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail-lvn-it-01.broadcom.com (Postfix) with ESMTPSA id 3401B199D0; Tue, 27 Jan 2026 13:46:59 -0800 (PST) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Doug Berger , Broadcom internal kernel review list , Linus Walleij , Bartosz Golaszewski , Andy Shevchenko , Christophe Leroy , linux-gpio@vger.kernel.org (open list:GPIO SUBSYSTEM), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE) Subject: [PATCH v2 0/3] gpio: brcmstb: Bug fixes and wake-up interrupt improvements Date: Tue, 27 Jan 2026 13:46:53 -0800 Message-ID: <20260127214656.447333-1-florian.fainelli@broadcom.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260127_214703_798498_712777DB X-CRM114-Status: GOOD ( 10.43 ) 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 This patch series corrects the HW interrupt to the bank mapping logic to be more robust and do not assume any particular order. The last two patches improve the handling of early wake-up conditions and makes it more robust so we can use those during "s2idle". Changes in v2: - corrected the patch implementing irq_mask_ack to write properly to the STAT register, this was not the case - create a separate helper to write to the IMASK register to make the code more readable - remove unnecessary cast of unsigned long to u32 Doug Berger (3): gpio: brcmstb: correct hwirq to bank map gpio: brcmstb: implement irq_mask_ack gpio: brcmstb: allow parent_irq to wake drivers/gpio/gpio-brcmstb.c | 127 +++++++++++++++++++++++++----------- 1 file changed, 89 insertions(+), 38 deletions(-) -- 2.43.0