From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5AE69335BCA; Mon, 18 Aug 2025 13:54:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755525242; cv=none; b=bVdL1u7WY1m2syQpyNOt5k7kee3n+Ktq3uk0yhmJWLzg3vRWDIj56wPbVs8M9KmMwkunoK+fDtOQOb/dWhx2vjvd2hATnusOed4C/SpHoiIG1iP8lb9bvAV3wy3j5aeGatW1GDxz/MtrfBa/Z0ZNlSoFdKdaT01+Xoj0QI3h6QU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755525242; c=relaxed/simple; bh=ddt0wY1YmCZ13wEEAITusbkyIypPOpT9nfHPdqcfmsw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WaSba9LIB6B3j10hjYHvl0jscoSianTsVO1f3VLWs2DYTHVt938CcHERPyxgmKuJpiBufFX4ZgoutiBzc64tm/jGTV9XPXl7ezdzQalx3zBIO0AMUqNXxgYyGdxIu+8AWqACYt3fVJ6VjtuAHVTWXMDMRycsBturHBEE6FmjW1U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=aF74xvnV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="aF74xvnV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BFC76C4CEEB; Mon, 18 Aug 2025 13:54:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755525242; bh=ddt0wY1YmCZ13wEEAITusbkyIypPOpT9nfHPdqcfmsw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aF74xvnVL+SpjvszCOo/WAP/hTFkhKnIElp0jGTwfK8YlizEEw4mmxLKYlUrZq5nE aF6ODcrCdbdR3QiKcEwf0maH6QS+rP1Pi7TUXSKbinACKwO/ZkbnJc9yw1VietknWS u2t1st+5jY4K81QuV4+4KvrTHZ1IgFARdf5V+tus= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Biju Das , Thomas Gleixner , Geert Uytterhoeven , Sasha Levin Subject: [PATCH 6.16 170/570] irqchip/renesas-rzv2h: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND Date: Mon, 18 Aug 2025 14:42:37 +0200 Message-ID: <20250818124512.347113923@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124505.781598737@linuxfoundation.org> References: <20250818124505.781598737@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Biju Das [ Upstream commit de2942828e7670526289f098df7e50b112e8ff1e ] The interrupt controller found on RZ/G3E doesn't provide any facility to configure the wakeup sources. That's the reason why the driver lacks the irq_set_wake() callback for the interrupt chip. But this prevent to properly enter power management states like "suspend to idle". Enable the flags IRQCHIP_SKIP_SET_WAKE and IRQCHIP_MASK_ON_SUSPEND so the interrupt suspend logic can handle the chip correctly. Signed-off-by: Biju Das Signed-off-by: Thomas Gleixner Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/all/20250701105923.52151-1-biju.das.jz@bp.renesas.com Signed-off-by: Sasha Levin --- drivers/irqchip/irq-renesas-rzv2h.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c index 69b32c19e8ff..76fb1354e2aa 100644 --- a/drivers/irqchip/irq-renesas-rzv2h.c +++ b/drivers/irqchip/irq-renesas-rzv2h.c @@ -427,7 +427,9 @@ static const struct irq_chip rzv2h_icu_chip = { .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_set_type = rzv2h_icu_set_type, .irq_set_affinity = irq_chip_set_affinity_parent, - .flags = IRQCHIP_SET_TYPE_MASKED, + .flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SET_TYPE_MASKED | + IRQCHIP_SKIP_SET_WAKE, }; static int rzv2h_icu_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs, -- 2.39.5