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 594CB353ED9 for ; Fri, 23 Jan 2026 09:33:11 +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=1769160791; cv=none; b=eBujwTOIhKmPxT739xaosUUfxD9Kk2AAW++1cNetowfy/JIcjHrZZaGsb6UcIxQyHXnkUaSPmFxQ2WQJ/u7hz4dV8XNUcVBlLaDZCccyeAi2GMtzqAWkwxAcWu5ZrPe7NXLIPwRede//tb7w1a7HoHGbRSq1yAXpdQyZmEKIIb8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769160791; c=relaxed/simple; bh=t/d+y1xQ3rR46wkdK8wnSxu5w/vZ8VI6lLDYNWc71l4=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=YF5hnuQyaILQ/25HJNSFalEd/8ZtaYp6jqJqJpuoPXZaY0dmi3CfpQ7SCUHMc+WcwPB2Gv3do49fa53gR24w7aoL/9Z9wsamx9SjdIKFYUCbdt2eIQDiugEUA5neS3qZMSL1Zh8RqghTKBUiiuoM0KIv7SdQQEBJt5rG1ZXuaOs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=blLuHu91; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="blLuHu91" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D462C4CEF1; Fri, 23 Jan 2026 09:33:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769160790; bh=t/d+y1xQ3rR46wkdK8wnSxu5w/vZ8VI6lLDYNWc71l4=; h=From:To:Cc:Subject:Date:From; b=blLuHu91XZJL4Jsz0PP3V/DJvO9JL5T3v2W0Xyg9qIdFd1XHSjBI1eD5PLMh82HUL fwIlJrODf3199wN3/OlZRJBUHr5+MRJ7W0avyKVVvl86hlUOiBWCxoznAKN9qUQQiV E3NOE0rj3PPOhAxr5byPXT//F77FoX+anDYsAlXtMN/uWq60CInoTzS0DVdJe9470s GbH54oEKgCqhab2+UWp6Aa/A7HR87X9SAETfYzyugFV8NAvq+jn7W3OO46or6WCgpx 0P5PV7CyJMmRym6PTrloI9FrAMyI6tHVGanvAZHLubRkDv4dPnH6c1J4vEGj3q+dFc BdkE81x4qsuZA== From: Niklas Cassel To: Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas , Frank Li , Krishna Chaitanya Chundru Cc: Randolph Lin , Samuel Holland , Charles Mirabile , tim609@andestech.com, "Maciej W. Rozycki" , Niklas Cassel , linux-pci@vger.kernel.org Subject: [PATCH v3 0/4] PCI: dwc: Clean up iatu index mess Date: Fri, 23 Jan 2026 10:32:09 +0100 Message-ID: <20260123093208.593506-6-cassel@kernel.org> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1017; i=cassel@kernel.org; h=from:subject; bh=t/d+y1xQ3rR46wkdK8wnSxu5w/vZ8VI6lLDYNWc71l4=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDKLHSTUai0unBIW+MB5r8ozeY/x1t57M2wlxVfyc0w5d ejFY1+TjlIWBjEuBlkxRRbfHy77i7vdpxxXvGMDM4eVCWQIAxenAEzkbCEjw9EpXtvfT5+xReTO /GCuZzfDk5V13jw66RDufPWFDefmbQ6MDE+D/57O2zVhvkLlh23rlztF3vabIO/Orsr/4u/tBK6 lFhwA X-Developer-Key: i=cassel@kernel.org; a=openpgp; fpr=5ADE635C0E631CBBD5BE065A352FE6582ED9B5DA Content-Transfer-Encoding: 8bit This series tries to clean up the iatu index mess, by treating iatu indexing for outbound and inbound address translation in a consistent way (increment the index after assignment, and only if the function call succeeded). Changes since v2: -Fixed review comments from Mani. -Picked up tags. Link to v2: https://lore.kernel.org/linux-pci/20260122222914.523238-6-cassel@kernel.org/ Link to v1: https://lore.kernel.org/linux-pci/20260122145411.453291-4-cassel@kernel.org/ Krishna Chaitanya Chundru (1): PCI: dwc: Fix missing iATU setup when ECAM is enabled Niklas Cassel (3): PCI: dwc: Fix msg_atu_index assignment PCI: dwc: Improve msg_atu_index error handling PCI: dwc: Clean up iATU index usage in dw_pcie_iatu_setup() .../pci/controller/dwc/pcie-designware-host.c | 85 +++++++++++-------- drivers/pci/controller/dwc/pcie-designware.c | 6 ++ 2 files changed, 56 insertions(+), 35 deletions(-) base-commit: 0ecd890e3cf54a0586247b9a384702703277e4fd -- 2.52.0