linux-kernel - Re: [PATCH v1 2/4] iommu/tegra: gart: Fix gart_iommu

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Date:   Fri, 27 Apr 2018 11:43:26 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Joerg Roedel <joro@...tes.org>,
        iommu@...ts.linux-foundation.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 2/4] iommu/tegra: gart: Fix gart_iommu_unmap()

On Mon, Apr 09, 2018 at 11:07:20PM +0300, Dmitry Osipenko wrote:
> It must return the number of unmapped bytes on success, returning 0 means
> that unmapping failed and in result only one page is unmapped.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/iommu/tegra-gart.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Thierry Reding <treding@...dia.com>
Acked-by: Thierry Reding <treding@...dia.com>

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