From patchwork Thu Dec 5 16:33:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robin Murphy X-Patchwork-Id: 13895720 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 4D929E7716C for ; Thu, 5 Dec 2024 16:35:25 +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=PHav4kkhud3prW/PAD08b26MNM5KWfuvVPusdpV5xgk=; b=FgUY3r7dVuexheMns7HOh9IsFG k2f4iLrKBbSDfXg9pA33sfaw5ziBoMQOJodM/BoKJ0NIb9YykKHQbS3B7W5uv12LFdSpDnJ+7OnRl cTzxTH+YvpliNv3EoHVII9j+ZAtIxtWQtPIRxSY+pqbmx4WBg61dFkOXjv3gD1tBQwrMi4MzB69+2 kE2F1xDP10ZkCykdl3Ak417nMf6foWUMmIKCk6uMcu1bp2GFe3GWvWxckOMKLTr868nQ9EN7UuwaQ M/5JlbZDaORZ4nFnF/bzNp9T8e0hJsnrnlisI7pgLuAoIQrYtvaiyurK0mzrLEwBQzrCrynIY5pr4 M6dJs2HQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tJEop-0000000GljJ-2ZyU; Thu, 05 Dec 2024 16:35:11 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tJEnn-0000000GlYj-49jh for linux-arm-kernel@lists.infradead.org; Thu, 05 Dec 2024 16:34:09 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B857C1063; Thu, 5 Dec 2024 08:34:34 -0800 (PST) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id C55593F5A1; Thu, 5 Dec 2024 08:34:05 -0800 (PST) From: Robin Murphy To: will@kernel.org, joro@8bytes.org Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, quic_pbrahma@quicinc.com Subject: [PATCH v2 0/4] iommu/arm-smmu: Minor probe_device related improvements Date: Thu, 5 Dec 2024 16:33:54 +0000 Message-Id: X-Mailer: git-send-email 2.39.2.101.g768bb238c484.dirty MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241205_083408_069092_91E286B0 X-CRM114-Status: UNSURE ( 6.88 ) X-CRM114-Notice: Please train this message. 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 v1: https://lore.kernel.org/linux-iommu/cover.1731088789.git.robin.murphy@arm.com Hi all, Here's what I probably should have sent instead of rushing v1 out earlier, now rebased and polished :) Cheers, Robin. Robin Murphy (4): iommu/arm-smmu: Make instance lookup robust iommu/arm-smmu: Retire probe deferral workaround iommu/arm-smmu-v3: Clean up more on probe failure iommu: Manage driver probe deferral better drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 21 +++++++---- drivers/iommu/arm/arm-smmu/arm-smmu.c | 42 +++++++-------------- drivers/iommu/iommu.c | 2 +- drivers/iommu/of_iommu.c | 2 - 4 files changed, 29 insertions(+), 38 deletions(-)