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[109.252.193.159]) by smtp.googlemail.com with ESMTPSA id u3sm5575lfm.57.2020.11.10.13.22.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Nov 2020 13:22:36 -0800 (PST) Subject: Re: [PATCH v1 07/30] soc/tegra: Add sync state API To: Thierry Reding References: <20201104234427.26477-1-digetx@gmail.com> <20201104234427.26477-8-digetx@gmail.com> <20201110204727.GG2375022@ulmo> From: Dmitry Osipenko Message-ID: <71934373-8425-345b-7719-0903f846119f@gmail.com> Date: Wed, 11 Nov 2020 00:22:34 +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: <20201110204727.GG2375022@ulmo> Content-Language: en-US X-BeenThere: driverdev-devel@linuxdriverproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Driver Project Developer List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Chen , Ulf Hansson , Liam Girdwood , dri-devel@lists.freedesktop.org, Adrian Hunter , devicetree@vger.kernel.org, Lee Jones , Marek Szyprowski , devel@driverdev.osuosl.org, linux-samsung-soc@vger.kernel.org, Nicolas Chauvet , Krzysztof Kozlowski , Jonathan Hunter , Alan Stern , =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , linux-media@vger.kernel.org, linux-pwm@vger.kernel.org, Rob Herring , linux-tegra@vger.kernel.org, Mauro Carvalho Chehab , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown , Peter Geis Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" MTAuMTEuMjAyMCAyMzo0NywgVGhpZXJyeSBSZWRpbmcg0L/QuNGI0LXRgjoKLi4uCj4gdGVncmFf c29jX2Zvcl9lYWNoX2RldmljZQo+IAo+IEkgd29uZGVyIGlmIHlvdSBjb3B5L3Bhc3RlZCB0aGlz IG9yIGlmIHlvdSBnb3QgcmVhbGx5IGx1Y2t5IHRvIG1pc3R5cGUKPiB0aGlzIGFsbCB0aHJlZSB0 aW1lcy4KCkNvcGllZCBvZiBjb3Vyc2UgOikKCkkgYWRkZWQgYSBzcGVjaWFsIHNwZWxsIGNoZWNr aW5nIHJ1bGUgZm9yIHRoaXMgdHlwbywgYnV0IGl0IGRvZXMgaGVscApyZWxpYWJseS4KCi4uLgo+ PiArCXRlcmdhX3NvY19mb3JfZWFjaF9kZXZpY2Uoc29jX2Rldikgewo+PiArCQlkbyB7Cj4+ICsJ CQkvKgo+PiArCQkJICogRGV2aWNlcyBsaWtlIGRpc3BsYXkgY29udHJvbGxlciBoYXZlIG11bHRp cGxlCj4+ICsJCQkgKiBpbnN0YW5jZXMgd2l0aCB0aGUgc2FtZSBjb21wYXRpYmxlLiBIZW5jZSB3 ZSBuZWVkCj4+ICsJCQkgKiB0byB3YWxrIHVwIHRoZSB3aG9sZSB0cmVlIGluIG9yZGVyIHRvIGFj Y291bnQgdGhvc2UKPj4gKwkJCSAqIG11bHRpcGxlIGluc3RhbmNlcy4KPj4gKwkJCSAqLwo+PiAr CQkJbnAgPSBvZl9maW5kX2NvbXBhdGlibGVfbm9kZShwcmV2X25wLCBOVUxMLAo+PiArCQkJCQkJ ICAgICBzb2NfZGV2LT5jb21wYXRpYmxlKTsKPj4gKwkJCW9mX25vZGVfcHV0KHByZXZfbnApOwo+ PiArCQkJcHJldl9ucCA9IG5wOwo+PiArCj4+ICsJCQlpZiAob2ZfZGV2aWNlX2lzX2F2YWlsYWJs ZShucCkpIHsKPj4gKwkJCQlwcl9kZWJ1ZygiYWRkZWQgJXNcbiIsIHNvY19kZXYtPmNvbXBhdGli bGUpOwo+PiArCQkJCXNvY19kZXYtPnN5bmNfY291bnQrKzsKPj4gKwkJCX0KPj4gKwkJfSB3aGls ZSAobnApOwo+IAo+IE1heWJlIHVzZSBmb3JfZWFjaF9jb21wYXRpYmxlX25vZGUoKSBmb3IgdGhh dCBpbnNpZGUgbG9vcD8KCkdvb2QgcG9pbnQhIEkgdGhpbmsgdGhlcmUgaXMgYWN0dWFsbHkgYW4g b2Zfbm9kZV9wdXQoKSBidWcgaW4gY3VycmVudAp2YXJpYW50LCB3aGljaCBmb3JfZWFjaF9jb21w YXRpYmxlX25vZGUoKSB3b3VsZCBzYWZlIGZyb20uCgo+PiArCX0KPj4gKwo+PiArCXJldHVybiAw Owo+PiAgfQo+PiArcG9zdGNvcmVfaW5pdGNhbGxfc3luYyh0ZWdyYV9zb2NfZGV2aWNlc19pbml0 KTsKPiAKPiBUaGlzIGlzIHVuZm9ydHVuYXRlLiBJIHJlY2FsbCBoYXZpbmcgdGhpcyBkaXNjdXNz aW9uIG11bHRpcGxlIHRpbWVzIGFuZAo+IG9uZSBpZGVhIHRoYXQgaGFzIGJlZW4gZmxvYXRpbmcg YXJvdW5kIGZvciBhIHdoaWxlIHdhcyB0byBsZXQgYSBkcml2ZXIKPiBiaW5kIGFnYWluc3QgdGhl IHRvcC1sZXZlbCAiYnVzIiBub2RlLiBUaGF0IGhhcyB0aGUgYWR2YW50YWdlIHRoYXQgaXQKPiBi b3RoIGFuY2hvcnMgdGhlIGNvZGUgc29tZXdoZXJlLCBzbyB3ZSBkb24ndCBoYXZlIHRvIHBsYXkg dGhpcyBnYW1lIG9mCj4gY2hlY2tpbmcgZm9yIHRoZSBTb0Mgd2l0aCBzb2NfaXNfdGVncmEoKSwg YW5kIGl0IHByb3Blcmx5IG9yZGVycyB0aGlzCj4gd2l0aCByZXNwZWN0IHRvIHRoZSBjaGlsZCBk ZXZpY2VzLCBzbyB3ZSB3b3VsZG4ndCBoYXZlIHRvIG1ha2UgdGhpcyBhCj4gcG9zdGNvcmVfaW5p dGNhbGwuCj4gCj4gTWlnaHQgYmUgd29ydGggbG9va2luZyBhdCB0aGF0IGFnYWluLCBidXQgZm9y IG5vdyB0aGlzIHNlZW1zIG9rYXkuCgpUaGFua3MKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KZGV2ZWwgbWFpbGluZyBsaXN0CmRldmVsQGxpbnV4ZHJpdmVy cHJvamVjdC5vcmcKaHR0cDovL2RyaXZlcmRldi5saW51eGRyaXZlcnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8vZHJpdmVyZGV2LWRldmVsCg==