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b=IHs8zNUavIObe8ZCxd2ay1YS97Q6a5tzUlccD9O3323Pjtism0gUBqXaaQIcZgyqL jlTckS4DHIr9yAqKS1n19O8nSEnCqs0q8eGFRhJGO5c0dWRfRG3pQeM+UCqebsTAtx AqeXFtCigaG87dKCslHy7DX5fYUf4QvJVyBPGaYoMnb9GN/giAKELxIDncV2B7lx68 MQ2VxxHGLLtnohp0HWb0meN0o48cUoQHC7PjQzSf8CM73h6q62s0pq4wdsOVT4Yhoq 3D3epLe3MM230EwVus67qQTHFrmiBt5H8Bu9rcsyHrptFXBGxDGDdRBLGDHhoFNBkh njI3SSfJZlUWg== Message-ID: <76a641e6-64ef-a973-422c-de50d498e52f@collabora.com> Date: Thu, 15 Jun 2023 09:30:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH v2 3/5] media: mediatek: vcodec: Read HW active status from clock To: Stephen Boyd , Chen-Yu Tsai , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Cc: Matthias Brugger , Hans Verkuil , kernel@collabora.com, Andrew-CT Chen , Mauro Carvalho Chehab , Tiffany Lin , Yunfei Dong , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org References: <20230607205714.510012-1-nfraprado@collabora.com> <20230607205714.510012-4-nfraprado@collabora.com> <83770481aa762b69738c27f9d9934dd9.sboyd@kernel.org> <90781ea3-d43a-6267-278c-184050fe456e@collabora.com> Content-Language: en-US From: AngeloGioacchino Del Regno In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230615_003102_602472_65DA2765 X-CRM114-Status: GOOD ( 20.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SWwgMTUvMDYvMjMgMDI6NDAsIFN0ZXBoZW4gQm95ZCBoYSBzY3JpdHRvOgo+IFF1b3RpbmcgQW5n ZWxvR2lvYWNjaGlubyBEZWwgUmVnbm8gKDIwMjMtMDYtMTQgMDE6MTM6NDMpCj4+IElsIDEyLzA2 LzIzIDIxOjE5LCBTdGVwaGVuIEJveWQgaGEgc2NyaXR0bzoKPj4+IFF1b3RpbmcgQW5nZWxvR2lv YWNjaGlubyBEZWwgUmVnbm8gKDIwMjMtMDYtMDkgMDA6NDI6MTMpCj4+Pj4gSWwgMDkvMDYvMjMg MDE6NTYsIFN0ZXBoZW4gQm95ZCBoYSBzY3JpdHRvOgo+Pj4+PiBRdW90aW5nIEFuZ2Vsb0dpb2Fj Y2hpbm8gRGVsIFJlZ25vICgyMDIzLTA2LTA4IDAyOjAxOjU4KQo+Pj4+Pj4gSWwgMDgvMDYvMjMg MTA6MTIsIENoZW4tWXUgVHNhaSBoYSBzY3JpdHRvOgo+Pj4+Pj4+IE9uIFRodSwgSnVuIDgsIDIw MjMgYXQgNDo1N+KAr0FNIE7DrWNvbGFzIEYuIFIuIEEuIFByYWRvCj4+Pj4+Pj4gPG5mcmFwcmFk b0Bjb2xsYWJvcmEuY29tPiB3cm90ZToKPj4+Pgo+Pj4+IFRoZSBmaXJtd2FyZSBnaXZlcyBhbiBp bmRpY2F0aW9uIG9mICJib290IGRvbmUiLCBidXQgdGhhdCdzIGZvciB0aGUgImNvcmUiIHBhcnQK Pj4+PiBvZiB0aGUgdmNvZGVjLi4uIHRoZW4gaXQgbWFuYWdlcyB0aGlzIGNsb2NrIGludGVybmFs bHkgdG8gZW5hYmxlL2Rpc2FibGUgdGhlCj4+Pj4gImNvbXB1dGUiIElQIG9mIHRoZSBkZWNvZGVy Lgo+Pj4+Cj4+Pj4gQXMgZmFyIGFzIEkga25vdyAoYW5kIEkndmUgYmVlbiByZXNlYXJjaGluZyBh Ym91dCB0aGlzKSB0aGUgZmlybXdhcmUgd2lsbCBub3QKPj4+PiBnaXZlIGFueSAiZGVjb2RlciBw b3dlcmVkLCBjbG9ja2VkIC0gcmVhZHkgdG8gZ2V0IGRhdGEiIGluZGljYXRpb24sIGFuZCB0aGUK Pj4+PiBvbmx5IHdheSB0aGF0IHdlIGhhdmUgdG8ganVkZ2Ugd2hldGhlciBpdCBpcyBpbiB0aGlz IHNwZWNpZmljIHN0YXRlIG9yIG5vdCBpcwo+Pj4+IHRvIGNoZWNrIGlmIHRoZSAiVkRFQ19BQ1RJ VkUiIGNsb2NrIGdvdCBlbmFibGVkIGJ5IHRoZSBmaXJtd2FyZS4KPj4+Cj4+PiBJcyBMaW51eCBl dmVyIGdvaW5nIHRvIHVzZSBjbGsgY29uc3VtZXIgQVBJcyBsaWtlIGNsa19lbmFibGUvY2xrX2Rp c2FibGUKPj4+IG9uIHRoaXMgVkRFQ19BQ1RJVkUgY2xrPyBJZiB0aGUgYW5zd2VyIGlzIG5vLCB0 aGVuIHRoZXJlIGlzbid0IGFueQo+Pj4gcmVhc29uIHRvIHB1dCBpdCBpbiB0aGUgY2xrIGZyYW1l d29yaywgYW5kIHByb2JhYmx5IHN5c2NvbiBpcyB0aGUgd2F5IHRvCj4+PiBnbyBmb3Igbm93Lgo+ Pj4KPj4KPj4gTm90IGZvciB0aGUgY3VycmVudCBwbGF0Zm9ybSwgYnV0IHRoYXQgbWF5IGNoYW5n ZSBpbiBmdXR1cmUgU29Dcy4uLiB3ZSdyZSBub3Qgc3VyZS4KPiAKPiBJZiB5b3UncmUgbm90IHVz aW5nIHRoZSBjbGsgY29uc3VtZXIgQVBJcyB0aGVuIGl0IHNob3VsZG4ndCBiZSBhIGNsay4KPiAK Pj4KPj4+IEFub3RoZXIgYXBwcm9hY2ggY291bGQgYmUgdG8gd2FpdCBmb3Igc29tZSBhbW91bnQg b2YgdGltZSBhZnRlciB0ZWxsaW5nCj4+PiBmaXJtd2FyZSB0byBwb3dlciB1cCBhbmQgYXNzdW1l IHRoZSBoYXJkd2FyZSBpcyBhY3RpdmUuCj4+Pgo+Pgo+PiBUaGF0IHdvdWxkIGJlIGhpZ2hseSBl cnJvciBwcm9uZSB0aG91Z2guIEV4cGVjdGluZyB0aGF0IHRoZSBIVyBpcyBhbGl2ZSBtZWFucyB0 aGF0Cj4+IHdlJ3JlIDEwMCUgc3VyZSB0aGF0IGJvdGggZmlybXdhcmUgYW5kIGRyaXZlciBhcmUg ZG9pbmcgdGhlIHJpZ2h0IHRoaW5nIGF0IGV2ZXJ5Cj4+IG1vbWVudCwgd2hpY2ggaXMgc29tZXRo aW5nIHRoYXQgd2UnZCBsaWtlIHRvIGFzc3VtZSBidXQsIHJlYWxpc3RpY2FsbHksIGZvciBzYWZl dHkKPj4gcmVhc29ucyB3ZSBqdXN0IGRvbid0Lgo+Pgo+PiBTaG91bGQgd2UgYW55d2F5IGdvIGZv ciBhIHN5c2NvbiAqbm93KiBhbmQgdGhlbiBjaGFuZ2UgaXQgdG8gYSBjbG9jayBsYXRlciwgaWYg YW55Cj4+IG5ldyBwbGF0Zm9ybSBuZWVkcyB0aGlzIGFzIGEgY2xvY2s/Cj4gCj4gWWVhaC4gT3Ig aW1wbGVtZW50IHRoaXMgYXMgYSBwb3dlciBkb21haW4gYW5kIGhhdmUgaXQgcmVhZCB0aGUgcmVn aXN0ZXIKPiBkaXJlY3RseSB3YWl0aW5nIHRvIHJldHVybiBmcm9tIHRoZSBwb3dlcl9vbigpPwoK QSBwb3dlciBkb21haW4gd291bGQgZm9yY2UgdXMgdG8gaW5jb3JyZWN0bHkgZGVzY3JpYmUgdGhl IGhhcmR3YXJlIGluIHRoZSBiaW5kaW5ncwp0aG91Z2gsIEkgdGhpbmsuLi4gc28sIE7DrWNvbGFz LCBwbGVhc2UsIGxldCdzIGdvIGZvciBhIHN5c2NvbiBhdCB0aGlzIHBvaW50LCBhcyBpdApyZWFs bHkgbG9va3MgbGlrZSBiZWluZyB0aGUgb25seSB2aWFibGUgb3B0aW9uLgoKU3RlcGhlbiwgbWFu eSB0aGFua3MgZm9yIHRoZSB2YWx1YWJsZSBzdWdnZXN0aW9ucyBhbmQgdGhlIG5pY2UgY29udmVy c2F0aW9uLgoKQ2hlZXJzIQpBbmdlbG8KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1r ZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWls bWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK