linux-kernel - Re: [PATCH v2] drm/i915: stop using swiotlb

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Message-ID: <20220722150358.GA7152@lst.de>
Date:   Fri, 22 Jul 2022 17:03:58 +0200
From:   Christoph Hellwig <hch@....de>
To:     Robert Beckett <bob.beckett@...labora.com>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, kernel@...labora.com,
        Christoph Hellwig <hch@....de>,
        Thomas Hellstrom <thomas.hellstrom@...el.com>,
        Matthew Auld <matthew.auld@...el.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...el.com>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] drm/i915: stop using swiotlb

> +	return max_t(size_t, UINT_MAX, dma_max_mapping_size(dev));

Shouldn't this be a min?