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[216.228.112.22]) by smtp.gmail.com with ESMTPSA id t3sm2370181pgm.42.2020.10.02.12.04.26 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 02 Oct 2020 12:04:26 -0700 (PDT) Date: Fri, 2 Oct 2020 11:58:29 -0700 From: Nicolin Chen To: Dmitry Osipenko Subject: Re: [PATCH v4 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device() Message-ID: <20201002185828.GC29706@Asurada-Nvidia> References: <20201002060807.32138-1-nicoleotsuka@gmail.com> <20201002060807.32138-3-nicoleotsuka@gmail.com> <5542b314-f414-1e83-8cf6-2bf22a41ae9c@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5542b314-f414-1e83-8cf6-2bf22a41ae9c@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jonathanh@nvidia.com, thierry.reding@gmail.com, linux-tegra@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gRnJpLCBPY3QgMDIsIDIwMjAgYXQgMDY6MDI6MThQTSArMDMwMCwgRG1pdHJ5IE9zaXBlbmtv IHdyb3RlOgo+IDAyLjEwLjIwMjAgMDk6MDgsIE5pY29saW4gQ2hlbiDQv9C40YjQtdGCOgo+ID4g IHN0YXRpYyBpbnQgdGVncmFfc21tdV9vZl94bGF0ZShzdHJ1Y3QgZGV2aWNlICpkZXYsCj4gPiAg CQkJICAgICAgIHN0cnVjdCBvZl9waGFuZGxlX2FyZ3MgKmFyZ3MpCj4gPiAgewo+ID4gKwlzdHJ1 Y3QgcGxhdGZvcm1fZGV2aWNlICppb21tdV9wZGV2ID0gb2ZfZmluZF9kZXZpY2VfYnlfbm9kZShh cmdzLT5ucCk7Cj4gPiArCXN0cnVjdCB0ZWdyYV9tYyAqbWMgPSBwbGF0Zm9ybV9nZXRfZHJ2ZGF0 YShpb21tdV9wZGV2KTsKPiA+ICAJdTMyIGlkID0gYXJncy0+YXJnc1swXTsKPiA+ICAKPiA+ICsJ b2Zfbm9kZV9wdXQoYXJncy0+bnApOwo+IAo+IG9mX2ZpbmRfZGV2aWNlX2J5X25vZGUoKSB0YWtl cyBkZXZpY2UgcmVmZXJlbmNlIGFuZCBub3QgdGhlIG5wCj4gcmVmZXJlbmNlLiBUaGlzIGlzIGEg YnVnLCBwbGVhc2UgcmVtb3ZlIG9mX25vZGVfcHV0KCkuCgpMb29rcyBsaWtlIHNvLiBSZXBsYWNp bmcgaXQgd2l0aCBwdXRfZGV2aWNlKCZpb21tdV9wZGV2LT5kZXYpOwoKVGhhbmtzCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlz dAppb21tdUBsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91 bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9pb21tdQ==