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Fri, 8 May 2026 09:33:19 +0800 (CST) Date: Fri, 8 May 2026 09:33:19 +0800 (CST) From: dd To: "Frank Li" Cc: "Hongling Zeng" , ludovic.desroches@microchip.com, vkoul@kernel.org, Frank.Li@kernel.org, djbw@kernel.org, nicolas.ferre@microchip.com, maciej.sosnowski@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re:Re: [PATCH] dma: at_hdmac: Fix IRQ leak in at_dma_probe() X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.4-cmXT build 20260403(27802f6d) Copyright (c) 2002-2026 www.mailtech.cn 126com In-Reply-To: References: <20260507075750.14310-1-zenghongling@kylinos.cn> X-NTES-SC: AL_Qu2cCv6bvEEi7yeeYukfn0YbgOw2Wcewuv8j24dVc84Onjng2RwjVnlyLGDW3NK2FyynizqYbCJB1ONqZ5d2emH7VIvgfSN58zycY3r6nA== Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <1a41b0d2.11d6.19e0537be23.Coremail.zhongling0719@126.com> X-Coremail-Locale: zh_CN X-CM-TRANSID:dikvCgC338lgPf1ppy6DAA--.17082W X-CM-SenderInfo: x2kr0wpolqwiqxrzqiyswou0bp/xtbBoABBEmn9PWC81AAA3S X-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU== CgoKSGkgRnJhbmssCgpUaGFua3MgZm9yIHlvdXIgcmV2aWV3LgoKWW91J3JlIHJpZ2h0IHRoYXQg aW4gdGhlIG5vcm1hbCBjYXNlIHBsYXRmb3JtX2dldF9pcnEoKSByZXR1cm5zIHRoZQoKc2FtZSB2 YWx1ZSBhcyAnaXJxJy4gSG93ZXZlciwgdGhpcyBwYXR0ZXJuIHRyaWdnZXJzIGEgc21hdGNoIHdh cm5pbmc6CgrCoCDCoCDCoCDCoCDCoCDCoGRyaXZlcnMvZG1hL2F0X2hkbWFjLmM6MjExMCBhdF9k bWFfcHJvYmUoKQoKwqAgwqAgwqAgwqAgwqAgwqB3YXJuOiAnaXJxJyBmcm9tIHJlcXVlc3RfaXJx KCkgbm90IHJlbGVhc2VkIG9uIGxpbmVzOiAyMTEwLgoKU3RhdGljIGFuYWx5c2lzIHRvb2xzIGNh bm5vdCBndWFyYW50ZWUgdGhhdCBwbGF0Zm9ybV9nZXRfaXJxKCkgd2lsbAoKYWx3YXlzIG1hdGNo IHRoZSBwcmV2aW91c2x5IHJlcXVlc3RlZCBJUlEsIHNvIHRoZXkgdHJlYXQgaXQgYXMgYQoKcG90 ZW50aWFsIHJlc291cmNlIGxlYWsuCgpVc2luZyB0aGUgc3RvcmVkICdpcnEnIG1ha2VzIHRoZSBl cnJvciBwYXRoIHVuYW1iaWd1b3VzIGFuZCBzaWxlbmNlcwoKdGhlIHdhcm5pbmcuIFRoZXJlZm9y ZSBJIHRoaW5rIGl0IHF1YWxpZmllcyBhcyBhIHNtYWxsIGJ1ZyBmaXggcmF0aGVyCgp0aGFuIGp1 c3QgY2xlYW51cC4KClRoYW5rcywKCgoKQXQgMjAyNi0wNS0wOCAwMjoyNDo1MiwgIkZyYW5rIExp IiA8RnJhbmsubGlAbnhwLmNvbT4gd3JvdGU6Cj5PbiBUaHUsIE1heSAwNywgMjAyNiBhdCAwMzo1 Nzo1MFBNICswODAwLCBIb25nbGluZyBaZW5nIHdyb3RlOgo+PiBXaGVuIHJlcXVlc3RfaXJxKCkg c3VjY2VlZHMgYnV0IGEgbGF0ZXIgZXJyb3Igb2NjdXJzIGluIGF0X2RtYV9wcm9iZSgpLAo+PiB0 aGUgZXJyb3IgaGFuZGxpbmcgcGF0aCBhdHRlbXB0cyB0byBmcmVlIHRoZSBJUlEgYnkgY2FsbGlu Zwo+PiBwbGF0Zm9ybV9nZXRfaXJxKCkgYWdhaW4gaW5zdGVhZCBvZiB1c2luZyB0aGUgYWxyZWFk eSBzdG9yZWQgSVJRIG51bWJlcgo+PiBpbiB0aGUgbG9jYWwgdmFyaWFibGUgJ2lycScuCj4+Cj4+ IEZpeCB0aGlzIGJ5IHVzaW5nIHRoZSBzdG9yZWQgJ2lycScgdmFyaWFibGUgZGlyZWN0bHkgaW4g ZnJlZV9pcnEoKS4KPj4KPj4gRml4ZXM6IGRjNzhiYWEyYjkwYjIgKCJkbWFlbmdpbmU6IEF0bWVs IEhETUFDIGRyaXZlciIpCj4KPkFueSBhY3R1YWwgcHJvYmxlbSBkbyB5b3UgbWVldD8gc3VwcG9z ZSBpdCBzaG91bGQgYmUgdGhlIHNhbWUgYXMgJ2lycScuCj4KPm9mIGNvdXJzZSB1c2luZyB2YXJp YmxlIGlycSBpcyBjb3JyZWN0LiBidXQgdGhpcyBwYXRjaCBzaG91bGQgYmVsb25nIGNvZGUKPmNs ZWFudXAsIG5vdCBmaXguCj4KPkZyYW5rCj4KPj4gU2lnbmVkLW9mZi1ieTogSG9uZ2xpbmcgWmVu ZyA8emVuZ2hvbmdsaW5nQGt5bGlub3MuY24+Cj4+IC0tLQo+PiAgZHJpdmVycy9kbWEvYXRfaGRt YWMuYyB8IDIgKy0KPj4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlv bigtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9kbWEvYXRfaGRtYWMuYyBiL2RyaXZlcnMv ZG1hL2F0X2hkbWFjLmMKPj4gaW5kZXggZTViMzBhNTdjNDc3Li4yYTg2MDY3OWI5ZTEgMTAwNjQ0 Cj4+IC0tLSBhL2RyaXZlcnMvZG1hL2F0X2hkbWFjLmMKPj4gKysrIGIvZHJpdmVycy9kbWEvYXRf aGRtYWMuYwo+PiBAQCAtMjEwOSw3ICsyMTA5LDcgQEAgc3RhdGljIGludCBfX2luaXQgYXRfZG1h X3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCj4+ICBlcnJfbWVtc2V0X3Bvb2xf Y3JlYXRlOgo+PiAgCWRtYV9wb29sX2Rlc3Ryb3koYXRkbWEtPmxsaV9wb29sKTsKPj4gIGVycl9k ZXNjX3Bvb2xfY3JlYXRlOgo+PiAtCWZyZWVfaXJxKHBsYXRmb3JtX2dldF9pcnEocGRldiwgMCks IGF0ZG1hKTsKPj4gKwlmcmVlX2lycShpcnEsIGF0ZG1hKTsKPj4gIGVycl9pcnE6Cj4+ICAJY2xr X2Rpc2FibGVfdW5wcmVwYXJlKGF0ZG1hLT5jbGspOwo+PiAgCXJldHVybiBlcnI7Cj4+IC0tCj4+ IDIuMjUuMQo+Pgo=