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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCTU9-000208-RE; Wed, 17 Feb 2021 20:31:45 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lCTU7-0001zH-Ac; Wed, 17 Feb 2021 20:31:44 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 2B31F1F449DA Message-ID: <339018869585eb2eb92cf16b765724a047eaef53.camel@collabora.com> Subject: Re: [PATCH v1 10/18] media: hantro: Add helper functions for buffer information From: Ezequiel Garcia To: Benjamin Gaignard , p.zabel@pengutronix.de, mchehab@kernel.org, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, gregkh@linuxfoundation.org, mripard@kernel.org, paul.kocialkowski@bootlin.com, wens@csie.org, jernej.skrabec@siol.net, krzk@kernel.org, shengjiu.wang@nxp.com, adrian.ratiu@collabora.com, aisheng.dong@nxp.com, peng.fan@nxp.com, Anson.Huang@nxp.com, hverkuil-cisco@xs4all.nl Date: Wed, 17 Feb 2021 17:31:30 -0300 In-Reply-To: <20210217080306.157876-11-benjamin.gaignard@collabora.com> References: <20210217080306.157876-1-benjamin.gaignard@collabora.com> <20210217080306.157876-11-benjamin.gaignard@collabora.com> Organization: Collabora User-Agent: Evolution 3.38.2-1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210217_153143_481067_8F529DE7 X-CRM114-Status: GOOD ( 15.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGkgQmVuamFtaW4sCgpPbiBXZWQsIDIwMjEtMDItMTcgYXQgMDk6MDIgKzAxMDAsIEJlbmphbWlu IEdhaWduYXJkIHdyb3RlOgo+IEFkZCBoZWxwIGZ1bmN0aW9ucyB0byByZXRyaWV2ZSBidWZmZXIg YWRkcmVzcyBhbmQgc2l6ZS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBCZW5qYW1pbiBHYWlnbmFyZCA8 YmVuamFtaW4uZ2FpZ25hcmRAY29sbGFib3JhLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBFemVxdWll bCBHYXJjaWEgPGV6ZXF1aWVsQGNvbGxhYm9yYS5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQWRyaWFu IFJhdGl1IDxhZHJpYW4ucmF0aXVAY29sbGFib3JhLmNvbT4KPiAtLS0KPiDCoGRyaXZlcnMvc3Rh Z2luZy9tZWRpYS9oYW50cm8vaGFudHJvLmggfCAxNiArKysrKysrKysrKysrKysrCj4gwqAxIGZp bGUgY2hhbmdlZCwgMTYgaW5zZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3N0 YWdpbmcvbWVkaWEvaGFudHJvL2hhbnRyby5oIGIvZHJpdmVycy9zdGFnaW5nL21lZGlhL2hhbnRy by9oYW50cm8uaAo+IGluZGV4IDI1MjNjMGQwMTBkZi4uYTliODBiMmM5MTI0IDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvc3RhZ2luZy9tZWRpYS9oYW50cm8vaGFudHJvLmgKPiArKysgYi9kcml2ZXJz L3N0YWdpbmcvbWVkaWEvaGFudHJvL2hhbnRyby5oCj4gQEAgLTQzMCw2ICs0MzAsMjIgQEAgaGFu dHJvX2dldF9kZWNfYnVmX2FkZHIoc3RydWN0IGhhbnRyb19jdHggKmN0eCwgc3RydWN0IHZiMl9i dWZmZXIgKnZiKQo+IMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gdmIyX2RtYV9jb250aWdfcGxhbmVf ZG1hX2FkZHIodmIsIDApOwo+IMKgfQo+IMKgCj4gK3N0YXRpYyBpbmxpbmUgc2l6ZV90Cj4gK2hh bnRyb19nZXRfZGVjX2J1Zl9zaXplKHN0cnVjdCBoYW50cm9fY3R4ICpjdHgsIHN0cnVjdCB2YjJf YnVmZmVyICp2YikKPiArewo+ICvCoMKgwqDCoMKgwqDCoGlmIChoYW50cm9fbmVlZHNfcG9zdHBy b2MoY3R4LCBjdHgtPnZwdV9kc3RfZm10KSkKPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgcmV0dXJuIGN0eC0+cG9zdHByb2MuZGVjX3FbdmItPmluZGV4XS5zaXplOwo+ICvCoMKgwqDC oMKgwqDCoHJldHVybiB2YjJfcGxhbmVfc2l6ZSh2YiwgMCk7Cj4gK30KPiArCj4gK3N0YXRpYyBp bmxpbmUgdm9pZCAqCj4gK2hhbnRyb19nZXRfZGVjX2J1ZihzdHJ1Y3QgaGFudHJvX2N0eCAqY3R4 LCBzdHJ1Y3QgdmIyX2J1ZmZlciAqdmIpCj4gK3sKPiArwqDCoMKgwqDCoMKgwqBpZiAoaGFudHJv X25lZWRzX3Bvc3Rwcm9jKGN0eCwgY3R4LT52cHVfZHN0X2ZtdCkpCj4gK8KgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoHJldHVybiBjdHgtPnBvc3Rwcm9jLmRlY19xW3ZiLT5pbmRleF0uY3B1 Owo+ICvCoMKgwqDCoMKgwqDCoHJldHVybiB2YjJfcGxhbmVfdmFkZHIodmIsIDApOwo+ICt9Cj4g KwoKSXQgbWF5IHNvdW5kIGxpa2UgYSBuaXRwaWNrIGJ1dCBJIHRoaW5rIHlvdSBjb3VsZCBqdXN0 IHNxdWFzaCB0aGlzCmNoYW5nZSB3aGVyZSBpdCdzIG5lZWRlZC4gVGhhdCB3YXkgaXQncyBlYXNp ZXIgdG8gcmV2aWV3IGFuZApzZWUgd2h5IHRoaXMgd2FzIGFkZGVkLgoKVGhhbmtzLApFemVxdWll bAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4 LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFk Lm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFy bS1rZXJuZWwK