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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 1lCkf2-0000oy-3D; Thu, 18 Feb 2021 14:52:08 +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 1lCkex-0000nZ-Aj; Thu, 18 Feb 2021 14:52:04 +0000 Received: from [IPv6:2a01:e0a:4cb:a870:851a:1dfb:a143:80e] (unknown [IPv6:2a01:e0a:4cb:a870:851a:1dfb:a143:80e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: benjamin.gaignard) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 786EB1F45CD3; Thu, 18 Feb 2021 14:52:00 +0000 (GMT) Subject: Re: [PATCH v1 11/18] media: hantro: Add helper function for auxiliary buffers allocation To: Ezequiel Garcia , 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 References: <20210217080306.157876-1-benjamin.gaignard@collabora.com> <20210217080306.157876-12-benjamin.gaignard@collabora.com> From: Benjamin Gaignard Message-ID: <9646b54e-786f-1f0b-9110-8e7b9b6cab93@collabora.com> Date: Thu, 18 Feb 2021 15:51:58 +0100 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: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210218_095203_515811_528CB1E0 X-CRM114-Status: GOOD ( 19.92 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms 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-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org CkxlIDE3LzAyLzIwMjEgw6AgMjE6NDIsIEV6ZXF1aWVsIEdhcmNpYSBhIMOpY3JpdMKgOgo+IEhp IEJlbmphbWluLAo+Cj4gT24gV2VkLCAyMDIxLTAyLTE3IGF0IDA5OjAyICswMTAwLCBCZW5qYW1p biBHYWlnbmFyZCB3cm90ZToKPj4gQWRkIGhlbHBlciBmdW5jdGlvbnMgdG8gYWxsb2NhdGUgYW5k IGZyZWUgYXV4aWxpYXJ5IGJ1ZmZlcnMuCj4+IFRoZXNlIGJ1ZmZlcnMgYXJlbid0IGZvciBmcmFt ZXMgYnV0IGFyZSBuZWVkZWQgYnkgdGhlIGhhcmR3YXJlCj4+IHRvIHN0b3JlIHNjYWxpbmcgbWF0 cml4LCB0aWxlcyBzaXplLCBib3JkZXIgZmlsdGVycyBldGMuLi4KPj4KPj4gU2lnbmVkLW9mZi1i eTogQmVuamFtaW4gR2FpZ25hcmQgPGJlbmphbWluLmdhaWduYXJkQGNvbGxhYm9yYS5jb20+Cj4+ IFNpZ25lZC1vZmYtYnk6IEV6ZXF1aWVsIEdhcmNpYSA8ZXplcXVpZWxAY29sbGFib3JhLmNvbT4K Pj4gU2lnbmVkLW9mZi1ieTogQWRyaWFuIFJhdGl1IDxhZHJpYW4ucmF0aXVAY29sbGFib3JhLmNv bT4KPj4gLS0tCj4+ICDCoGRyaXZlcnMvc3RhZ2luZy9tZWRpYS9oYW50cm8vaGFudHJvLmggfCAy NCArKysrKysrKysrKysrKysrKysrKysrKysKPj4gIMKgMSBmaWxlIGNoYW5nZWQsIDI0IGluc2Vy dGlvbnMoKykKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc3RhZ2luZy9tZWRpYS9oYW50cm8v aGFudHJvLmggYi9kcml2ZXJzL3N0YWdpbmcvbWVkaWEvaGFudHJvL2hhbnRyby5oCj4+IGluZGV4 IGE5YjgwYjJjOTEyNC4uN2Y4NDJlZGJjMzQxIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL3N0YWdp bmcvbWVkaWEvaGFudHJvL2hhbnRyby5oCj4+ICsrKyBiL2RyaXZlcnMvc3RhZ2luZy9tZWRpYS9o YW50cm8vaGFudHJvLmgKPj4gQEAgLTQ0Niw2ICs0NDYsMzAgQEAgaGFudHJvX2dldF9kZWNfYnVm KHN0cnVjdCBoYW50cm9fY3R4ICpjdHgsIHN0cnVjdCB2YjJfYnVmZmVyICp2YikKPj4gIMKgwqDC oMKgwqDCoMKgwqByZXR1cm4gdmIyX3BsYW5lX3ZhZGRyKHZiLCAwKTsKPj4gIMKgfQo+PiAgIAo+ PiArc3RhdGljIGlubGluZSBpbnQKPj4gK2hhbnRyb19hdXhfYnVmX2FsbG9jKHN0cnVjdCBoYW50 cm9fZGV2ICp2cHUsCj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBz dHJ1Y3QgaGFudHJvX2F1eF9idWYgKmJ1Ziwgc2l6ZV90IHNpemUpCj4+ICt7Cj4gQ2FuIHlvdSBh ZGQgY29udmVydCB0aGUgZG1hX2FsbG9jXyBjYWxscyBpbiB0aGUgZHJpdmVyLAo+IGFuZCBzcXVh c2ggaXQgaW4gdGhpcyBwYXRjaD8KPgo+IEkuZS4gaGFudHJvX2gyNjRfZGVjX2luaXQsIGhhbnRy b192cDhfZGVjX2luaXQsIGV0Yy4KClN1cmUgSSB3aWxsIHRoYXQgaW4gdjIuCkJlbmphbWluCgo+ Cj4gVGhhbmtzIQo+IEV6ZXF1aWVsCj4KPj4gK8KgwqDCoMKgwqDCoMKgYnVmLT5jcHUgPSBkbWFf YWxsb2NfY29oZXJlbnQodnB1LT5kZXYsIHNpemUsICZidWYtPmRtYSwgR0ZQX0tFUk5FTCk7Cj4+ ICvCoMKgwqDCoMKgwqDCoGlmICghYnVmLT5jcHUpCj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqByZXR1cm4gLUVOT01FTTsKPj4gKwo+PiArwqDCoMKgwqDCoMKgwqBidWYtPnNpemUg PSBzaXplOwo+PiArwqDCoMKgwqDCoMKgwqByZXR1cm4gMDsKPj4gK30KPj4gKwo+PiArc3RhdGlj IGlubGluZSB2b2lkCj4+ICtoYW50cm9fYXV4X2J1Zl9mcmVlKHN0cnVjdCBoYW50cm9fZGV2ICp2 cHUsCj4+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgc3RydWN0IGhhbnRy b19hdXhfYnVmICpidWYpCj4+ICt7Cj4+ICvCoMKgwqDCoMKgwqDCoGlmIChidWYtPmNwdSkKPj4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGRtYV9mcmVlX2NvaGVyZW50KHZwdS0+ZGV2 LCBidWYtPnNpemUsIGJ1Zi0+Y3B1LCBidWYtPmRtYSk7Cj4+ICsKPj4gK8KgwqDCoMKgwqDCoMKg YnVmLT5jcHUgPSBOVUxMOwo+PiArwqDCoMKgwqDCoMKgwqBidWYtPmRtYSA9IDA7Cj4+ICvCoMKg wqDCoMKgwqDCoGJ1Zi0+c2l6ZSA9IDA7Cj4+ICt9Cj4+ICsKPj4gIMKgdm9pZCBoYW50cm9fcG9z dHByb2NfZGlzYWJsZShzdHJ1Y3QgaGFudHJvX2N0eCAqY3R4KTsKPj4gIMKgdm9pZCBoYW50cm9f cG9zdHByb2NfZW5hYmxlKHN0cnVjdCBoYW50cm9fY3R4ICpjdHgpOwo+PiAgwqB2b2lkIGhhbnRy b19wb3N0cHJvY19mcmVlKHN0cnVjdCBoYW50cm9fY3R4ICpjdHgpOwo+Cj4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4LXJvY2tjaGlwIG1haWxp bmcgbGlzdApMaW51eC1yb2NrY2hpcEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtcm9ja2NoaXAK