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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH v2 3/5] media: mediatek: vcodec: Read HW active status from clock Content-Language: en-US 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> <76a641e6-64ef-a973-422c-de50d498e52f@collabora.com> From: AngeloGioacchino Del Regno In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230619_004532_203994_45EF0B67 X-CRM114-Status: GOOD ( 21.38 ) 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 SWwgMTUvMDYvMjMgMTk6NDAsIFN0ZXBoZW4gQm95ZCBoYSBzY3JpdHRvOgo+IFF1b3RpbmcgQW5n ZWxvR2lvYWNjaGlubyBEZWwgUmVnbm8gKDIwMjMtMDYtMTUgMDA6MzA6NTYpCj4+IElsIDE1LzA2 LzIzIDAyOjQwLCBTdGVwaGVuIEJveWQgaGEgc2NyaXR0bzoKPj4+IFF1b3RpbmcgQW5nZWxvR2lv YWNjaGlubyBEZWwgUmVnbm8gKDIwMjMtMDYtMTQgMDE6MTM6NDMpCj4+Pj4gSWwgMTIvMDYvMjMg MjE6MTksIFN0ZXBoZW4gQm95ZCBoYSBzY3JpdHRvOgo+Pj4+PiBRdW90aW5nIEFuZ2Vsb0dpb2Fj Y2hpbm8gRGVsIFJlZ25vICgyMDIzLTA2LTA5IDAwOjQyOjEzKQo+Pj4+Pj4gSWwgMDkvMDYvMjMg MDE6NTYsIFN0ZXBoZW4gQm95ZCBoYSBzY3JpdHRvOgo+Pj4+Pj4+IFF1b3RpbmcgQW5nZWxvR2lv YWNjaGlubyBEZWwgUmVnbm8gKDIwMjMtMDYtMDggMDI6MDE6NTgpCj4+Pj4+Pj4+IElsIDA4LzA2 LzIzIDEwOjEyLCBDaGVuLVl1IFRzYWkgaGEgc2NyaXR0bzoKPj4+Pj4+Pj4+IE9uIFRodSwgSnVu IDgsIDIwMjMgYXQgNDo1N+KAr0FNIE7DrWNvbGFzIEYuIFIuIEEuIFByYWRvCj4+Pj4+Pj4+PiA8 bmZyYXByYWRvQGNvbGxhYm9yYS5jb20+IHdyb3RlOgo+Pj4+Pj4KPj4+Pj4+IFRoZSBmaXJtd2Fy ZSBnaXZlcyBhbiBpbmRpY2F0aW9uIG9mICJib290IGRvbmUiLCBidXQgdGhhdCdzIGZvciB0aGUg ImNvcmUiIHBhcnQKPj4+Pj4+IG9mIHRoZSB2Y29kZWMuLi4gdGhlbiBpdCBtYW5hZ2VzIHRoaXMg Y2xvY2sgaW50ZXJuYWxseSB0byBlbmFibGUvZGlzYWJsZSB0aGUKPj4+Pj4+ICJjb21wdXRlIiBJ UCBvZiB0aGUgZGVjb2Rlci4KPj4+Pj4+Cj4+Pj4+PiBBcyBmYXIgYXMgSSBrbm93IChhbmQgSSd2 ZSBiZWVuIHJlc2VhcmNoaW5nIGFib3V0IHRoaXMpIHRoZSBmaXJtd2FyZSB3aWxsIG5vdAo+Pj4+ Pj4gZ2l2ZSBhbnkgImRlY29kZXIgcG93ZXJlZCwgY2xvY2tlZCAtIHJlYWR5IHRvIGdldCBkYXRh IiBpbmRpY2F0aW9uLCBhbmQgdGhlCj4+Pj4+PiBvbmx5IHdheSB0aGF0IHdlIGhhdmUgdG8ganVk Z2Ugd2hldGhlciBpdCBpcyBpbiB0aGlzIHNwZWNpZmljIHN0YXRlIG9yIG5vdCBpcwo+Pj4+Pj4g dG8gY2hlY2sgaWYgdGhlICJWREVDX0FDVElWRSIgY2xvY2sgZ290IGVuYWJsZWQgYnkgdGhlIGZp cm13YXJlLgo+Pj4+Pgo+Pj4+PiBJcyBMaW51eCBldmVyIGdvaW5nIHRvIHVzZSBjbGsgY29uc3Vt ZXIgQVBJcyBsaWtlIGNsa19lbmFibGUvY2xrX2Rpc2FibGUKPj4+Pj4gb24gdGhpcyBWREVDX0FD VElWRSBjbGs/IElmIHRoZSBhbnN3ZXIgaXMgbm8sIHRoZW4gdGhlcmUgaXNuJ3QgYW55Cj4+Pj4+ IHJlYXNvbiB0byBwdXQgaXQgaW4gdGhlIGNsayBmcmFtZXdvcmssIGFuZCBwcm9iYWJseSBzeXNj b24gaXMgdGhlIHdheSB0bwo+Pj4+PiBnbyBmb3Igbm93Lgo+Pj4+Pgo+Pj4+Cj4+Pj4gTm90IGZv ciB0aGUgY3VycmVudCBwbGF0Zm9ybSwgYnV0IHRoYXQgbWF5IGNoYW5nZSBpbiBmdXR1cmUgU29D cy4uLiB3ZSdyZSBub3Qgc3VyZS4KPj4+Cj4+PiBJZiB5b3UncmUgbm90IHVzaW5nIHRoZSBjbGsg Y29uc3VtZXIgQVBJcyB0aGVuIGl0IHNob3VsZG4ndCBiZSBhIGNsay4KPj4+Cj4+Pj4KPj4+Pj4g QW5vdGhlciBhcHByb2FjaCBjb3VsZCBiZSB0byB3YWl0IGZvciBzb21lIGFtb3VudCBvZiB0aW1l IGFmdGVyIHRlbGxpbmcKPj4+Pj4gZmlybXdhcmUgdG8gcG93ZXIgdXAgYW5kIGFzc3VtZSB0aGUg aGFyZHdhcmUgaXMgYWN0aXZlLgo+Pj4+Pgo+Pj4+Cj4+Pj4gVGhhdCB3b3VsZCBiZSBoaWdobHkg ZXJyb3IgcHJvbmUgdGhvdWdoLiBFeHBlY3RpbmcgdGhhdCB0aGUgSFcgaXMgYWxpdmUgbWVhbnMg dGhhdAo+Pj4+IHdlJ3JlIDEwMCUgc3VyZSB0aGF0IGJvdGggZmlybXdhcmUgYW5kIGRyaXZlciBh cmUgZG9pbmcgdGhlIHJpZ2h0IHRoaW5nIGF0IGV2ZXJ5Cj4+Pj4gbW9tZW50LCB3aGljaCBpcyBz b21ldGhpbmcgdGhhdCB3ZSdkIGxpa2UgdG8gYXNzdW1lIGJ1dCwgcmVhbGlzdGljYWxseSwgZm9y IHNhZmV0eQo+Pj4+IHJlYXNvbnMgd2UganVzdCBkb24ndC4KPj4+Pgo+Pj4+IFNob3VsZCB3ZSBh bnl3YXkgZ28gZm9yIGEgc3lzY29uICpub3cqIGFuZCB0aGVuIGNoYW5nZSBpdCB0byBhIGNsb2Nr IGxhdGVyLCBpZiBhbnkKPj4+PiBuZXcgcGxhdGZvcm0gbmVlZHMgdGhpcyBhcyBhIGNsb2NrPwo+ Pj4KPj4+IFllYWguIE9yIGltcGxlbWVudCB0aGlzIGFzIGEgcG93ZXIgZG9tYWluIGFuZCBoYXZl IGl0IHJlYWQgdGhlIHJlZ2lzdGVyCj4+PiBkaXJlY3RseSB3YWl0aW5nIHRvIHJldHVybiBmcm9t IHRoZSBwb3dlcl9vbigpPwo+Pgo+PiBBIHBvd2VyIGRvbWFpbiB3b3VsZCBmb3JjZSB1cyB0byBp bmNvcnJlY3RseSBkZXNjcmliZSB0aGUgaGFyZHdhcmUgaW4gdGhlIGJpbmRpbmdzCj4+IHRob3Vn aCwgSSB0aGluay4uLiBzbywgTsOtY29sYXMsIHBsZWFzZSwgbGV0J3MgZ28gZm9yIGEgc3lzY29u IGF0IHRoaXMgcG9pbnQsIGFzIGl0Cj4gCj4gWW91IGRvbid0IGhhdmUgdG8gYWRkIHRoZSBwb3dl ciBkb21haW4gaW4gRFQsIGRvIHlvdT8gWW91IGNhbiBwb3B1bGF0ZSBhCj4gcG93ZXIgZG9tYWlu IGluIHNvZnR3YXJlIGRpcmVjdGx5Pwo+IAoKUmlnaHQuIEkgZGlkbid0IGV2YWx1YXRlIHRoYXQg cG9zc2liaWxpdHkgYXQgYWxsLiBMb29rcyBnb29kIQoKPj4gcmVhbGx5IGxvb2tzIGxpa2UgYmVp bmcgdGhlIG9ubHkgdmlhYmxlIG9wdGlvbi4KPj4KPj4gU3RlcGhlbiwgbWFueSB0aGFua3MgZm9y IHRoZSB2YWx1YWJsZSBzdWdnZXN0aW9ucyBhbmQgdGhlIG5pY2UgY29udmVyc2F0aW9uLgo+Pgo+ IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFy bS1rZXJuZWwK