linux-kernel - Re: [PATCH v2 05/13] iommu/rockchip: Fix error handling in init

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Message-ID: <CAAFQd5AFHheE+5Dx=0=BeL2W1EYd=Kmcb8fKcCBFRgP8ViuxgQ@mail.gmail.com>
Date:   Wed, 17 Jan 2018 14:26:43 +0900
From:   Tomasz Figa <tfiga@...omium.org>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, Ricky Liang <jcliang@...omium.org>,
        Robin Murphy <robin.murphy@....com>,
        simon xue <xxm@...k-chips.com>,
        Heiko Stuebner <heiko@...ech.de>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        "open list:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
        Joerg Roedel <joro@...tes.org>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 05/13] iommu/rockchip: Fix error handling in init

On Tue, Jan 16, 2018 at 10:25 PM, Jeffy Chen <jeffy.chen@...k-chips.com> wrote:
> It's hard to undo bus_set_iommu() in the error path, so move it to the
> end of rk_iommu_probe().

Does this work fine now? I remember we used to need this called in an
early initcall for all the ARM/ARM64 DMA stuff to work.

Best regards,
Tomasz