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 AF73E2F260F for ; Tue, 27 Jan 2026 15:10:56 +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=1769526656; cv=none; b=pGVlKjSMXS5ZOrBn6uh61WIhlB+nZPusNB4fJml499hTCChxnvB6ebw7nLh0YxHBSbiEywTeFMzGH+/f1kOTa802RyN7s6zJi7JjZ9vZmcCRPE+R4KtY/PX+IucM8O3Syyyy36ni4a8+d378Fh4811BoNm5o/SXaVjOk7bNN1Sc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769526656; c=relaxed/simple; bh=QX1h7TIHny2tP3nZOEuj4YQiP6qBmegKbZnzetfLHBA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=K884jWjdxmYSl62db70uzX9q9yySi+jF7a0ody2+Vsv4996m2++5LWQ6IBwMA9GgsVUD2CnXQmp2ObI+VQOeiBXCBqrXoCteY0dUVVALAOXxwqjdFQxf09oHV67J8lrOLIo5BqjkMnf18I3CvYNzrFP5b+JZu7rA8/XW+sUHjaA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fbvYN5LH; 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="fbvYN5LH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17146C116C6; Tue, 27 Jan 2026 15:10:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769526656; bh=QX1h7TIHny2tP3nZOEuj4YQiP6qBmegKbZnzetfLHBA=; h=From:To:Cc:Subject:Date:From; b=fbvYN5LHfpy2pHRW2fcSPfTOx53eVm13tPmBdirNTUwkT/gLpJsZ8p6OtHnJhvIkg RXsIKht9/IEgfNsYRYF3zPsU6cwWnSVnq74owNV7AFocravdqDyIM2HWyq3Wfm82CQ 5Gj+Gy/JEkP526fW0P/LFyHS9hW5FGfoldexXdtdztKRbv218m6R3S2G29l5hhSziJ iYjZKw3caPEuBiJmr/iv9Ic1WGhS+XcfFBDDjs8vhPB+zuvzWGk4r00hbTLhDkEZKx YNF84361VIk3/Np1NIafdcFCY/sqUkDpUgxV5qFyhTtO+fN2WgVCDB6AF3JcZ8QDtX ZxxHtP2STkS3g== 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, dlemoal@kernel.org, "Maciej W. Rozycki" , Niklas Cassel , linux-pci@vger.kernel.org Subject: [PATCH v5 0/3] PCI: dwc: Clean up iATU index mess Date: Tue, 27 Jan 2026 16:10:38 +0100 Message-ID: <20260127151038.1484881-5-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=1276; i=cassel@kernel.org; h=from:subject; bh=QX1h7TIHny2tP3nZOEuj4YQiP6qBmegKbZnzetfLHBA=; b=owGbwMvMwCV2MsVw8cxjvkWMp9WSGDIrrublx2kveyLXELf/lsq2jHQP44fVQc90Di9U/z5tj dK6l9lWHaUsDGJcDLJiiiy+P1z2F3e7TzmueMcGZg4rE8gQBi5OAZhI8XxGhtOLWOqDAnezewj7 Xpr5crn13nP33tjOtz+4ctsMmdcHjkxk+M2WYMe63W2j5UG/LXG1vV/s+xdmLvTg4z7pWnJ4fZG uNhMA 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 v4: -Squashed patch 1 and 2, as suggested by Damien. -Added Cc: stable+noautosel for the ECAM patch, such that stable maintainers will see the dependency needed by this patch. Link to v4: https://lore.kernel.org/linux-pci/20260123182835.831710-6-cassel@kernel.org/ Link to v3: https://lore.kernel.org/linux-pci/20260123093208.593506-6-cassel@kernel.org/ 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 (2): PCI: dwc: Fix msg_atu_index assignment PCI: dwc: Clean up iATU index usage in dw_pcie_iatu_setup() .../pci/controller/dwc/pcie-designware-host.c | 91 ++++++++++++------- drivers/pci/controller/dwc/pcie-designware.c | 6 ++ 2 files changed, 62 insertions(+), 35 deletions(-) base-commit: 0ecd890e3cf54a0586247b9a384702703277e4fd -- 2.52.0