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[109.252.91.252]) by smtp.googlemail.com with ESMTPSA id t14sm383650lfp.77.2020.10.02.09.37.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 02 Oct 2020 09:37:12 -0700 (PDT) Subject: Re: [PATCH v4 2/3] iommu/tegra-smmu: Rework tegra_smmu_probe_device() From: Dmitry Osipenko To: Nicolin Chen , thierry.reding@gmail.com, joro@8bytes.org, Maxime Ripard References: <20201002060807.32138-1-nicoleotsuka@gmail.com> <20201002060807.32138-3-nicoleotsuka@gmail.com> <99d322d0-efb5-8a34-ee83-b907b785ced3@gmail.com> <3ecfe9ae-fa32-8384-c912-4e17ff5fede7@gmail.com> Message-ID: <6018e1c5-9ddd-3e37-1d6b-3feb969a7474@gmail.com> Date: Fri, 2 Oct 2020 19:37:11 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <3ecfe9ae-fa32-8384-c912-4e17ff5fede7@gmail.com> Content-Language: en-US Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, jonathanh@nvidia.com 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" MDIuMTAuMjAyMCAxOTowMCwgRG1pdHJ5IE9zaXBlbmtvINC/0LjRiNC10YI6Cj4gMDIuMTAuMjAy MCAxODoyMywgRG1pdHJ5IE9zaXBlbmtvINC/0LjRiNC10YI6Cj4+IDAyLjEwLjIwMjAgMDk6MDgs IE5pY29saW4gQ2hlbiDQv9C40YjQtdGCOgo+Pj4gVGhlbiB3aGVuIGEgY2xpZW50IGdldHMgcHJv YmVkLCBvZl9pb21tdV9jb25maWd1cmUoKSBpbgo+Pj4gaW9tbXUgY29yZSB3aWxsIHNlYXJjaCBE VEIgZm9yIHN3Z3JvdXAgSUQgYW5kIGNhbGwgLT5vZl94bGF0ZSgpCj4+PiB0byBwcmVwYXJlIGFu IGZ3c3BlYywgc2ltaWxhciB0byB0ZWdyYV9zbW11X3Byb2JlX2RldmljZSgpIGFuZAo+Pj4gdGVn cmFfc21tdV9jb25maWd1cmUoKS4gVGhlbiBpdCdsbCBjYWxsIHRlZ3JhX3NtbXVfcHJvYmVfZGV2 aWNlKCkKPj4+IGFnYWluLCBhbmQgdGhpcyB0aW1lIHdlIHNoYWxsIHJldHVybiBzbW11LT5pb21t dSBwb2ludGVyIHByb3Blcmx5Lgo+Pgo+PiBJIGRvbid0IHF1aXRlIHNlZSB3aGVyZSBJT01NVSBj b3JlIGNhbGxzIG9mX3hsYXRlKCkuCj4+Cj4+IEhhdmUgdHJpZWQgdG8gYXQgbGVhc3QgYm9vdC10 ZXN0IHRoaXMgcGF0Y2g/Cj4+Cj4gCj4gSSBkb24ndCBzZWUgaG93IGl0IGV2ZXIgY291bGQgd29y ayBiZWNhdXNlIG9mX3hsYXRlKCkgaXMgb25seSBpbnZva2VkIGZyb206Cj4gCj4gZnNsX21jX2Rt YV9jb25maWd1cmUoKS0+b2ZfZG1hX2NvbmZpZ3VyZV9pZCgpLT5vZl9pb21tdV9jb25maWd1cmUo KQo+IAo+IExvb2tzIGxpa2UgdGhlIHRlZ3JhX3NtbXVfY29uZmlndXJlKCkgaXMgc3RpbGwgbmVl ZGVkLgo+IAo+IEkgZG9uJ3Qga25vdyBob3cgc3VuNTBpIGRyaXZlciBjb3VsZCB3b3JrIHRvIGJl IGhvbmVzdC4gU2VlbXMgSU9NTVUgaXMKPiBicm9rZW4gb24gc3VuNTBpLCBidXQgbWF5YmUgSSdt IG1pc3Npbmcgc29tZXRoaW5nLgo+IAo+IEkgYWRkZWQgTWF4aW1lIFJpcGFyZCB0byB0aGlzIHRo cmVhZCwgd2hvIGlzIHRoZSBhdXRob3Igb2YgdGhlCj4gc3VuNTBpLWlvbW11IGRyaXZlci4KPiAK CkFjdHVhbGx5LCBJIG5vdyBzZWUgdGhhdCB0aGUgb3RoZXIgSU9NTVUgZHJpdmVycyAocWNvbSwg ZXh5bm9zLCBldGMpIGRvCnRoZSBzYW1lLiBTbyBvYnZpb3VzbHkgSSdtIG1pc3Npbmcgc29tZXRo aW5nIGFuZCBpdCBzaG91bGQgd29yay4uCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmlvbW11IG1haWxpbmcgbGlzdAppb21tdUBsaXN0cy5saW51eC1mb3Vu ZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxpbnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0 aW5mby9pb21tdQ==