From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 53689387363; Tue, 22 Sep 2026 14:46:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790088400; cv=none; b=sWSfY98+zmIvzHAVtYA2wUnhlgxZYXYLlLsv8Jb21wEr/X9yXOP/ARgDVO+sr38GGOALAhTCEFX7fEAtpDYwbEaWyIh3CswxpUNbvXtbCgv13ggni14iA4S5+/ABBH42ffvaanMAlBimLXzanvbwnzzufeGTDYPS6Rl0uMtoslE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790088400; c=relaxed/simple; bh=4xreLxQ1I340fogvtrKewsFN4s6TZwujc09Jws6cjCQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LZad5nKBi2ENxkzJt5j14UVfbrOnRnEPxi7Jwk/N6ndvQtM3hpClOYdOA/UWlfjDgqUNrN7iQixh7y/WHXFf8SGY0DzrFufHWY5cxJK1a1yYqhHLsf3cW4vhtr2CKxLFDy+Tm7+H5bBaV/n7tosUtVqMaG+zdfwzUHaR5+5XsBU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A/VYW5qp; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="A/VYW5qp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D53081F00893; Tue, 22 Sep 2026 14:46:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790088398; bh=pQWvfVhlkb1UP/GbghYQupF2WXF8RruUNCemknW2ZEY=; h=From:To:Cc:Subject:Date; b=A/VYW5qpfE2iV4K7ECNBuF46X9KAP1T6ERDY4JVV3Hn6bmxyC7uGfIA27ccuTSIB3 1CtlOG3f9l7Nmd2VAN7NP3ALhmvTzWtrZEhwiQBX3eX10aVKRur6OBafyASSRT4NbK ss6cs/yUVhsMu8j/WWmI9gQnJd5IK+6ztL1ZikQOylavh4apquK1mG8tbZ7mMY6rPj e1GaFX5VPNNbCus80doZ4rh85zbDZb81lKLwCTWzo1s/jznobXTRvlp2WineYp0oQf 57f7GppftxuBnULVtkSp2UWybBdORg5/ITqtRjHaS8o/DxevzCRc8lEJVCehvcWD5L B9Dy4013Em0qQ== From: Claudiu Beznea To: lpieralisi@kernel.org, kwilczynski@kernel.org, mani@kernel.org, robh@kernel.org, bhelgaas@google.com, p.zabel@pengutronix.de Cc: claudiu.beznea@tuxon.dev, linux-pci@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: [PATCH v4 0/8] PCI: rzg3s-host: Add PCIe hotplug support Date: Tue, 22 Sep 2026 17:46:20 +0300 Message-ID: <20260922144629.586997-1-claudiu.beznea@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Claudiu Beznea Hi, Series adds hotplug support for the rzg3s-host driver. This is a continuation of the series John posted initially at [1]. Along with it, prerequisites fixes and cleanup patches were added. Series applies on top of [2]. Thank you, Claudiu Changes in v4: - simplified comments in patch 2/8 - kept only DL_UpDown changes in patch 7/8 - added patch 8/8 for the .reset_root_port() support Changes in v3: - added patches 1-6 - re-worked patch 7 to use struct pci_host_bridge::reset_root_port() API [1] https://lore.kernel.org/all/20260630141720.3938514-1-john.madieu.xa@bp.renesas.com/ [2] https://lore.kernel.org/all/20260811200013.185956-1-prabhakar.mahadev-lad.rj@bp.renesas.com/ Claudiu Beznea (7): PCI: rzg3s-host: Follow hardware manual clock/reset initialization order PCI: rzg3s-host: Fix runtime PM handling in the NOIRQ suspend/resume phase PCI: rzg3s-host: Drop nop instructions PCI: rzg3s-host: Move host configuration code together PCI: rzg3s-host: Move suspend/resume code into dedicated functions PCI: rzg3s-host: Move IRQ domain setup code PCI: rzg3s-host: Add bridge::reset_root_port() John Madieu (1): PCI: rzg3s-host: Re-enumerate the bus on PCIe link-state changes drivers/pci/controller/pcie-rzg3s-host.c | 815 ++++++++++++++--------- 1 file changed, 508 insertions(+), 307 deletions(-) -- 2.43.0