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Thu, 12 Mar 2026 15:06:24 +0800 (CST) Date: Thu, 12 Mar 2026 15:06:24 +0800 (CST) From: "luo.liu.linux" To: "Sakari Ailus" Cc: mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re:Re: [PATCH v2] media:v4l2-async:add debugfs under CONFIG_DEBUG_FS X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20251222(83accb85) Copyright (c) 2002-2026 www.mailtech.cn 163com In-Reply-To: References: <20260121031456.1125096-1-luo.liu.linux@163.com> <500865d6.8b0f.19cc285d65e.Coremail.luo.liu.linux@163.com> X-NTES-SC: AL_Qu2cAf6Stkkj4iaQYekWn0sSh+Y3WcC2uP0u2IYbaOQOpTHkwhgMcG1lJXrZ+fqWGRCjvRyJXQB118NcfrJNW+RZDbKk2BZohoFwqw2W Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=GBK Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <1f76a832.5a3e.19ce0de3433.Coremail.luo.liu.linux@163.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:gygvCgD3n5DwZbJpBCR3AA--.41851W X-CM-SenderInfo: hoxrhztlxozxxqx0qiywtou0bp/xtbC6xCcDmmyZfCnuQAA35 X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CgpIaSBTYWthcmksCgogICAgIFRoYW5rIHlvdSB2ZXJ5IG11Y2ggZm9yIHlvdXIgcmV2aWV3IGFu ZCBzdWdnZXN0aW9ucy4KICAKICAgICBJIGNvbnNpZGVyZWQgd3JhcHBpbmcgdGhlIGVudGlyZSBi bG9jayBpbiBhIHNpbmdsZSAjaWZkZWYsIGJ1dCBzaW5jZSB2NGwyX2FzeW5jX2luaXQgYW5kIHY0 bDJfYXN5bmNfZXhpdCBhcmUgbWFuZGF0b3J5IG1vZHVsZSBlbnRyeSBwb2ludHMsIHRoZXkgY2Fu bm90IGJlIG9taXR0ZWQgZXZlbiB3aGVuIENPTkZJR19ERUJVR19GUyBpcyBkaXNhYmxlZC4KIFRo ZXJlZm9yZSwgdGhlICNpZmRlZiBndWFyZHMgaW5zaWRlIHRoZXNlIGZ1bmN0aW9ucyBhcmUgbmVj ZXNzYXJ5IHRvIHByZXZlbnQgcmVmZXJlbmNlcyB0byB1bmRlZmluZWQgc3ltYm9scyAobGlrZSBw ZW5kaW5nX3N1YmRldnNfZm9wcyBhbmQgdjRsMl9hc3luY19kZWJ1Z2ZzX2Rpcikgd2hpbGUga2Vl cGluZyB0aGUgZnVuY3Rpb24gZGVmaW5pdGlvbnMgdGhlbXNlbHZlcyBpbnRhY3QKCiAgICAgSSBo YXZlIGNvbnNvbGlkYXRlZCBhbGwgZGVidWdmcy1zcGVjaWZpYyBkZWZpbml0aW9ucyAodGhlIHNo b3cgZnVuY3Rpb24gYW5kIHRoZSBkaXJlY3RvcnkgcG9pbnRlcikgaW50byBvbmUgYmxvY2sgdG8g a2VlcCB0aGUgY29kZSBjbGVhbiwgbGVhdmluZyBvbmx5IHRoZSBtaW5pbWFsIG5lY2Vzc2FyeSBn dWFyZHMgaW5zaWRlIHRoZSBpbml0L2V4aXQgZnVuY3Rpb25zCgoKCgoKCiAKCgoKCgoKCgoKCgoK CgoKCkF0IDIwMjYtMDMtMTEgMTc6MjA6NDEsICJTYWthcmkgQWlsdXMiIDxzYWthcmkuYWlsdXNA bGludXguaW50ZWwuY29tPiB3cm90ZToKPk9uIEZyaSwgTWFyIDA2LCAyMDI2IGF0IDA1OjQxOjE3 UE0gKzA4MDAsIGx1by5saXUubGludXggd3JvdGU6Cj4+ICAKPj4gIEhlbGxvIFNha2FyaSBhbmQg TWF1cm+jrAo+PiAgIAo+PiAgICAgIEdlbnRsZSBwaW5nIC4uLi4KPj4gCj4+IAo+PiBBdCAyMDI2 LTAxLTIxIDExOjE0OjU2LCAibHVvLmxpdSIgPGx1by5saXUubGludXhAMTYzLmNvbT4gd3JvdGU6 Cj4+ID5BbGwgZGVidWdmcy1yZWxhdGVkIGNvZGUgaXMgZ3VhcmRlZCBieSBDT05GSUdfREVCVUdf RlMgdG8gYXZvaWQKPj4gPmJsb2F0aW5nIHRoZSBrZXJuZWwgd2hlbiBkZWJ1Z2ZzIGlzIGRpc2Fi bGVkLgo+PiA+Cj4+ID5TaWduZWQtb2ZmLWJ5OiBsdW8ubGl1IDxsdW8ubGl1LmxpbnV4QDE2My5j b20+Cj4+ID4tLS0KPj4gPiBkcml2ZXJzL21lZGlhL3Y0bDItY29yZS92NGwyLWFzeW5jLmMgfCA2 ICsrKysrKwo+PiA+IDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlvbnMoKykKPj4gPgo+PiA+ZGlm ZiAtLWdpdCBhL2RyaXZlcnMvbWVkaWEvdjRsMi1jb3JlL3Y0bDItYXN5bmMuYyBiL2RyaXZlcnMv bWVkaWEvdjRsMi1jb3JlL3Y0bDItYXN5bmMuYwo+PiA+aW5kZXggMWMwOGJiYTllY2I5Li5mNmEx YTU3MTQ5YmEgMTAwNjQ0Cj4+ID4tLS0gYS9kcml2ZXJzL21lZGlhL3Y0bDItY29yZS92NGwyLWFz eW5jLmMKPj4gPisrKyBiL2RyaXZlcnMvbWVkaWEvdjRsMi1jb3JlL3Y0bDItYXN5bmMuYwo+PiA+ QEAgLTk0Nyw2ICs5NDcsNyBAQCB2NGwyX2FzeW5jX25mX25hbWUoc3RydWN0IHY0bDJfYXN5bmNf bm90aWZpZXIgKm5vdGlmaWVyKQo+PiA+IAkJcmV0dXJuICJuaWwiOwo+PiA+IH0KPj4gPiAKPj4g PisjaWZkZWYgQ09ORklHX0RFQlVHX0ZTCj4+ID4gc3RhdGljIGludCBwZW5kaW5nX3N1YmRldnNf c2hvdyhzdHJ1Y3Qgc2VxX2ZpbGUgKnMsIHZvaWQgKmRhdGEpCj4+ID4gewo+PiA+IAlzdHJ1Y3Qg djRsMl9hc3luY19ub3RpZmllciAqbm90aWY7Cj4+ID5AQCAtOTY3LDIwICs5NjgsMjUgQEAgc3Rh dGljIGludCBwZW5kaW5nX3N1YmRldnNfc2hvdyhzdHJ1Y3Qgc2VxX2ZpbGUgKnMsIHZvaWQgKmRh dGEpCj4+ID4gREVGSU5FX1NIT1dfQVRUUklCVVRFKHBlbmRpbmdfc3ViZGV2cyk7Cj4+ID4gCj4+ ID4gc3RhdGljIHN0cnVjdCBkZW50cnkgKnY0bDJfYXN5bmNfZGVidWdmc19kaXI7Cj4+ID4rI2Vu ZGlmCj4+ID4gCj4+ID4gc3RhdGljIGludCBfX2luaXQgdjRsMl9hc3luY19pbml0KHZvaWQpCj4+ ID4gewo+PiA+KyNpZmRlZiBDT05GSUdfREVCVUdfRlMKPj4gPiAJdjRsMl9hc3luY19kZWJ1Z2Zz X2RpciA9IGRlYnVnZnNfY3JlYXRlX2RpcigidjRsMi1hc3luYyIsIE5VTEwpOwo+PiA+IAlkZWJ1 Z2ZzX2NyZWF0ZV9maWxlKCJwZW5kaW5nX2FzeW5jX3N1YmRldmljZXMiLCAwNDQ0LAo+PiA+IAkJ CSAgICB2NGwyX2FzeW5jX2RlYnVnZnNfZGlyLCBOVUxMLAo+PiA+IAkJCSAgICAmcGVuZGluZ19z dWJkZXZzX2ZvcHMpOwo+PiA+IAo+PiA+KyNlbmRpZgo+PiA+IAlyZXR1cm4gMDsKPj4gPiB9Cj4+ ID4gCj4+ID4gc3RhdGljIHZvaWQgX19leGl0IHY0bDJfYXN5bmNfZXhpdCh2b2lkKQo+PiA+IHsK Pj4gPisjaWZkZWYgQ09ORklHX0RFQlVHX0ZTCj4+ID4gCWRlYnVnZnNfcmVtb3ZlX3JlY3Vyc2l2 ZSh2NGwyX2FzeW5jX2RlYnVnZnNfZGlyKTsKPj4gPisjZW5kaWYKPj4gPiB9Cj4KPklmIGRlYnVn ZnMgaXMgZGlzYWJsZWQsIHRoZSBpbml0IGZ1bmN0aW9ucyB3b24ndCBkbyBhbnl0aGluZy4gWW91 IGNhbiBwdXQKPnRoZXNlIGJlaGluZCBhIHNpbmdsZSAjaWZkZWYgLi4gI2VuZGlmLgo+Cj4tLSAK PlNha2FyaSBBaWx1cwo=