From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D0834CA601E for ; Sat, 10 Oct 2026 00:25:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:Cc: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Ag/VA0ZqRPGoVSEilDxNIj/rm1lD2GjSzDpNxgqD66w=; b=WknsIoNdHVemYe KpM2qngUEdQF5xjCXB7iLisUFxHO4HEtp+s8uM75t9HmVIgNV7WJCerBtCwHuoTWpFihHHW+0Lfgl OqfPInEQm/J9tfADo29BXWDgrJJO+iCqk1P90sEvKV881WJ+sgbZLcyFNu+pxAwDuYVJuqTCathL5 KDZCRFi+kJ97HSZt3MKyZfDNko5hkO4rBryik0YLeQOYoHAfODyMoVcXxU/JSFUJf9zpJyVjXfNO3 jkOMJ29GubJ0QH0cZV4mQxKHra59gcqjeGKIGEaoYLh3vGFDLqXTdQmj5QjnkK8KY4uop6rc9XhnS zZLB9YasZw8fUXSFIh6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xFKts-00000007MgP-0uK2; Sat, 10 Oct 2026 00:25:20 +0000 Received: from mail-m9351.xmail.ntesmail.com ([103.126.93.51]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xFKtn-00000007Mfu-298O for linux-rockchip@lists.infradead.org; Sat, 10 Oct 2026 00:25:18 +0000 Received: from [172.16.12.48] (unknown [61.154.14.86]) by smtp.qiye.163.com (Hmail) with ESMTP id 5080294ff; Sat, 10 Oct 2026 08:25:09 +0800 (GMT+08:00) Message-ID: <9dbcf07c-d419-49af-8973-e8ad4eaa6a04@rock-chips.com> Date: Sat, 10 Oct 2026 08:25:06 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: shawn.lin@rock-chips.com, linux-rockchip@lists.infradead.org, linux-pci@vger.kernel.org, Niklas Cassel , Diederik de Haas Subject: Re: [PATCH v4] PCI: dw-rockchip: Move the INTx irq setup to probe To: Manivannan Sadhasivam , Bjorn Helgaas References: <1790222793-77182-1-git-send-email-shawn.lin@rock-chips.com> From: Shawn Lin In-Reply-To: <1790222793-77182-1-git-send-email-shawn.lin@rock-chips.com> X-HM-Tid: 0aa12333097603a4kunm69849e103de83 X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWRgWCB1ZQUpXWS1ZQUlXWQ8JGhUIEh9ZQVlCHR8eVh9ITE9DSxhOQ0NLTVYVFA kWGhdVEwETFhoSFyQUDg9ZV1kYEgtZQVlNSlVKTk9VSk9VQ01ZV1kWGg8SFR0UWUFZT0tIVUpLSU 9PT0hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=c4daUppCQdM6nxUlqfqyhYf24jnKXM0jApWeFdyWmnymge0PwhpMJ/a0QkfqqnkPIf/S412V85ecyro4jhvtgLgc5dB7NT6luSl4flYXbq0CTuFE9yO4cWUBFoa3hUwsz5f++MD17nQAETWxHqlfhgo0FygUGlZ8KH18OQgsblQ=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=yWXryQvPqykwhvyA9eaQayuovKocXa9vYqkFwBkwj8c=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261009_172516_113428_623E885D X-CRM114-Status: GOOD ( 30.58 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms 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-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGkgTWFuaSwgQmpvcm4KCuWcqCAyMDI2LzA5LzI0IOaYn+acn+WbmyAxMjowNiwgU2hhd24gTGlu IOWGmemBkzoKPiBTaW5jZSBjb21taXQgYjM3NmIzZmY5Y2IwICgiUENJOiBkdy1yb2NrY2hpcDog SW1wbGVtZW50IC5yZXNldF9yb290X3BvcnQoKQo+IGFuZCB1c2UgZm9yIGxpbmsgZG93biIpLCAu cmVzZXRfcm9vdF9wb3J0KCkgcmUtcnVucyB0aGUgaG9zdCBvcHMgLmluaXQoKQo+IGNhbGxiYWNr IHRvIHJlcHJvZ3JhbSB0aGUgUm9vdCBDb21wbGV4IGFmdGVyIGEgY29udHJvbGxlciByZXNldC4g VGhhdAo+IHdvcmtzIGZvciB0aGUgcmVnaXN0ZXIgcHJvZ3JhbW1pbmcsIGJ1dCAuaW5pdCgpIGlz IG5vdCByZS1lbnRyYW50OiBpdAo+IGFsc28gY3JlYXRlcyB0aGUgSU5UeCBpcnEgZG9tYWluIGFu ZCBpbnN0YWxscyB0aGUgY2hhaW5lZCBJTlR4IGhhbmRsZXIuCj4gRXZlcnkgcm9vdCBwb3J0IHJl c2V0IHRoZXJlZm9yZSBlbmRzIHVwIHdpdGggYSBzZWNvbmQgaXJxIGRvbWFpbgo+IHJlZ2lzdGVy ZWQgZm9yIHRoZSBzYW1lIGZ3bm9kZTogdGhlIHByZXZpb3VzIG9uZSBpcyBsZWFrZWQsIGFzIGl0 IGlzCj4gbmV2ZXIgcmVtb3ZlZCwgYW5kIHdvcnNlLCB0aGUgSU5UeCB2aXJxcyBvZiB0aGUgZG93 bnN0cmVhbSBQQ0kgZGV2aWNlcwo+IHdlcmUgYWxsb2NhdGVkIGluIHRoZSBwcmV2aW91cyBpcnEg ZG9tYWluIGFuZCBhcmUgbmV2ZXIgcmUtbWFwcGVkLCB3aGlsZQo+IHRoZSBjaGFpbmVkIGhhbmRs ZXIgbm93IGxvb2tzIHVwIHZpcnFzIGluIHRoZSBuZXcsIGVtcHR5IGRvbWFpbi4gQWZ0ZXIgYQo+ IGxpbmsgZG93biByZWNvdmVyeSwgSU5UeCBpbnRlcnJ1cHRzIGFyZSBzaWxlbnRseSBsb3N0Lgo+ IAo+IEZpeCBpdCBieSBtb3ZpbmcgdGhlIG9mX2lycV9nZXRfYnluYW1lKCkgbG9va3VwLCB0aGUg SU5UeCBpcnEgZG9tYWluCj4gY3JlYXRpb24gYW5kIHRoZSBjaGFpbmVkIGhhbmRsZXIgaW5zdGFs bGF0aW9uIG91dCBvZiAuaW5pdCgpIGFuZCBpbnRvCj4gcm9ja2NoaXBfcGNpZV9jb25maWd1cmVf cmMoKSwganVzdCBiZWZvcmUgZHdfcGNpZV9ob3N0X2luaXQoKS4gVGhlCj4gbG9va3VwIGhhcyB0 byBoYXBwZW4gYmVmb3JlIHRoZSBob3N0IGlzIGluaXRpYWxpemVkLCBiZWNhdXNlCj4gZHdfcGNp ZV9ob3N0X2luaXQoKSBlbnVtZXJhdGVzIHRoZSBidXMgYW5kIHByb2JlcyB0aGUgZG93bnN0cmVh bQo+IGRldmljZXMsIGFuZCBwY2lfYXNzaWduX2lycSgpIG1hcHMgdGhlaXIgSU5UeCBpbnRlcnJ1 cHRzIGF0IHRoYXQgcG9pbnQ6Cj4gaWYgdGhlIGRvbWFpbiBkb2VzIG5vdCBleGlzdCB5ZXQsIHRo ZSBtYXBwaW5nIGZhaWxzIGFuZCB0aGUgZGV2aWNlcyBlbmQKPiB1cCB3aXRob3V0IGEgdXNhYmxl IElOVHguIFRoaXMgYWxzbyBtaXJyb3JzIGhvdyB0aGUgcWNvbSBkcml2ZXIgcmVxdWVzdHMKPiBp dHMgZ2xvYmFsIElSUSwgYW5kIGxlYXZlcyAuaW5pdCgpIHdpdGggbm90aGluZyBidXQgaWRlbXBv dGVudCByZWdpc3Rlcgo+IHByb2dyYW1taW5nLCBzbyBib3RoIC5yZXNldF9yb290X3BvcnQoKSBh bmQgZHdfcGNpZV9yZXN1bWVfbm9pcnEoKSBjYW4KPiBzYWZlbHkgcmUtcnVuIGl0LiBSZS1ydW5u aW5nIG9mX2lycV9nZXRfYnluYW1lKCkgb24gZXZlcnkgcmVzdW1lIGlzIGFsc28KPiBnb25lLgo+ IAoKVGhlIG9mZmVuZGluZyBjb21taXQgd2FzIGludHJvZHVjZWQgaW4gdGhpcyBjeWNsZS4gSXMg dGhlcmUgYW4Kb3Bwb3J0dW5pdHkgdG8gbWVyZ2UgdGhpcyBmaXggaW50byA3LjM/Cgo+IEZpeGVz OiBiMzc2YjNmZjljYjAgKCJQQ0k6IGR3LXJvY2tjaGlwOiBJbXBsZW1lbnQgLnJlc2V0X3Jvb3Rf cG9ydCgpIGFuZCB1c2UgZm9yIGxpbmsgZG93biIpCj4gU3VnZ2VzdGVkLWJ5OiBOaWtsYXMgQ2Fz c2VsIDxjYXNzZWxAa2VybmVsLm9yZz4KPiBTaWduZWQtb2ZmLWJ5OiBTaGF3biBMaW4gPHNoYXdu LmxpbkByb2NrLWNoaXBzLmNvbT4KPiAtLS0KPiAKPiBDaGFuZ2VzIGluIHY0Ogo+IC0gZHJvcCB0 aGUgY29kZSBjb21tZW50IChOaWtsYXMpCj4gLSBjcmVhdGUgdGhlIElOVHggaXJxIGRvbWFpbiBi ZWZvcmUgZHdfcGNpZV9ob3N0X2luaXQoKSBpbnN0ZWFkIG9mCj4gICAgYWZ0ZXIgaXQuIGR3X3Bj aWVfaG9zdF9pbml0KCkgZW51bWVyYXRlcyB0aGUgYnVzIGFuZCBwcm9iZXMgdGhlCj4gICAgZG93 bnN0cmVhbSBkZXZpY2VzLCBhbmQgdGhlaXIgSU5UeCBpbnRlcnJ1cHRzIGdldCBtYXBwZWQgYXQg dGhhdAo+ICAgIHBvaW50LCBzbyByZWdpc3RlcmluZyB0aGUgZG9tYWluIGFmdGVyd2FyZHMgbGVm dCBldmVyeSBkb3duc3RyZWFtCj4gICAgZGV2aWNlIHdpdGhvdXQgYSB1c2FibGUgSU5UeCAoZmxh Z2dlZCBieSB0aGUgU2FzaGlrbyByZXZpZXcpLgo+IC0gdGhpcyBhbHNvIHJlbW92ZXMgdGhlIGZh aWxpbmcgc3RlcHMgYmVoaW5kIGR3X3BjaWVfaG9zdF9pbml0KCksIHNvCj4gICAgdGhlcmUgaXMg bm8gZXJyb3IgcGF0aCBsZWZ0IHRoYXQgd291bGQgcmV0dXJuIHdpdGggdGhlIHJvb3QgYnVzCj4g ICAgcmVnaXN0ZXJlZCBhbmQgdGhlIHJvY2tjaGlwIHN0cnVjdHVyZSBhYm91dCB0byBiZSBmcmVl ZCAoZmxhZ2dlZCBieQo+ICAgIHRoZSBTYXNoaWtvIHJldmlldykuCj4gCj4gQ2hhbmdlcyBpbiB2 MzoKPiAtIHNwbGl0IGRldm0tbWFuYWdlZCBwYXJ0IGludG8gYSBzZXBlcmF0ZSBwYXRjaAo+IAo+ IENoYW5nZXMgaW4gdjI6Cj4gLSBNb3ZlZCB0aGUgb2ZfaXJxX2dldF9ieW5hbWUoKSBsb29rdXAs IHRoZSBJTlR4IGlycSBkb21haW4gY3JlYXRpb24KPiAgICBhbmQgdGhlIGNoYWluZWQgaGFuZGxl ciBpbnN0YWxsYXRpb24gb3V0IG9mIHRoZSBob3N0IG9wcyAuaW5pdCgpCj4gICAgY2FsbGJhY2sg aW50byByb2NrY2hpcF9wY2llX2NvbmZpZ3VyZV9yYygpLCByaWdodCBhZnRlcgo+ICAgIGR3X3Bj aWVfaG9zdF9pbml0KCksIGFzIHN1Z2dlc3RlZCBieSBOaWtsYXMgQ2Fzc2VsLiBUaGlzIHN1cGVy c2VkZXMKPiAgICB2MSBwYXRjaCAxLzIsIGFzIC5pbml0KCkgbm8gbG9uZ2VyIGNyZWF0ZXMgdGhl IGlycSBkb21haW4sIGFuZAo+ICAgIHJlbW92ZXMgdGhlIHJvY2tjaGlwX3BjaWVfaG9zdF9od19p bml0KCkgaGVscGVyIGZyb20gdjEuCj4gLSBNYWRlIHRoZSBJTlR4IGlycSBkb21haW4gZGV2bS1t YW5hZ2VkIHdpdGgKPiAgICBkZXZtX2lycV9kb21haW5faW5zdGFudGlhdGUoKSBhbmQgdW5pbnN0 YWxsIHRoZSBjaGFpbmVkIGhhbmRsZXIKPiAgICB0aHJvdWdoIGEgZGV2cmVzIGFjdGlvbiwgYWRk cmVzc2luZyB0aGUgcHJvYmUgZmFpbHVyZSBsZWFrIGFuZAo+ICAgIHVzZS1hZnRlci1mcmVlIGZs YWdnZWQgYnkgdGhlIFNhc2hpa28gcmV2aWV3Lgo+IAo+ICAgZHJpdmVycy9wY2kvY29udHJvbGxl ci9kd2MvcGNpZS1kdy1yb2NrY2hpcC5jIHwgMjcgKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0t Cj4gICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgMTQgZGVsZXRpb25zKC0pCj4g Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9ja2No aXAuYyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+IGlu ZGV4IDE0OTc2ODYuLmJkODZlMzJjIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvcGNpL2NvbnRyb2xs ZXIvZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+ICsrKyBiL2RyaXZlcnMvcGNpL2NvbnRyb2xsZXIv ZHdjL3BjaWUtZHctcm9ja2NoaXAuYwo+IEBAIC00MjIsMjMgKzQyMiw5IEBAIHN0YXRpYyB2b2lk IHJvY2tjaGlwX3BjaWVfc3RvcF9saW5rKHN0cnVjdCBkd19wY2llICpwY2kpCj4gICBzdGF0aWMg aW50IHJvY2tjaGlwX3BjaWVfaG9zdF9pbml0KHN0cnVjdCBkd19wY2llX3JwICpwcCkKPiAgIHsK PiAgIAlzdHJ1Y3QgZHdfcGNpZSAqcGNpID0gdG9fZHdfcGNpZV9mcm9tX3BwKHBwKTsKPiAtCXN0 cnVjdCByb2NrY2hpcF9wY2llICpyb2NrY2hpcCA9IHRvX3JvY2tjaGlwX3BjaWUocGNpKTsKPiAt CXN0cnVjdCBkZXZpY2UgKmRldiA9IHJvY2tjaGlwLT5wY2kuZGV2Owo+IC0JaW50IGlycSwgcmV0 Owo+IC0KPiAtCWlycSA9IG9mX2lycV9nZXRfYnluYW1lKGRldi0+b2Zfbm9kZSwgImxlZ2FjeSIp Owo+IC0JaWYgKGlycSA8IDApCj4gLQkJcmV0dXJuIGlycTsKPiAgIAo+ICAgCXBjaS0+ZGJpX2Jh c2UyID0gcGNpLT5kYmlfYmFzZSArIFBDSUVfVFlQRTBfSERSX0RCSTJfT0ZGU0VUOwo+ICAgCj4g LQlyZXQgPSByb2NrY2hpcF9wY2llX2luaXRfaXJxX2RvbWFpbihyb2NrY2hpcCk7Cj4gLQlpZiAo cmV0IDwgMCkKPiAtCQlkZXZfZXJyKGRldiwgImZhaWxlZCB0byBpbml0IGlycSBkb21haW5cbiIp Owo+IC0KPiAtCWlycV9zZXRfY2hhaW5lZF9oYW5kbGVyX2FuZF9kYXRhKGlycSwgcm9ja2NoaXBf cGNpZV9pbnR4X2hhbmRsZXIsCj4gLQkJCQkJIHJvY2tjaGlwKTsKPiAtCj4gICAJcm9ja2NoaXBf cGNpZV9jb25maWd1cmVfbDFzcyhwY2kpOwo+ICAgCXJvY2tjaGlwX3BjaWVfZW5hYmxlX2wwcyhw Y2kpOwo+ICAgCXBwLT5icmlkZ2UtPnJlc2V0X3Jvb3RfcG9ydCA9IHJvY2tjaGlwX3BjaWVfcmNf cmVzZXRfcm9vdF9wb3J0Owo+IEBAIC03MzEsNiArNzE3LDE5IEBAIHN0YXRpYyBpbnQgcm9ja2No aXBfcGNpZV9jb25maWd1cmVfcmMoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldiwKPiAgIAkJ CQkgUENJRV9DTElFTlRfU0VUX01PREUoUENJRV9DTElFTlRfTU9ERV9SQyksCj4gICAJCQkJIFBD SUVfQ0xJRU5UX0dFTkVSQUxfQ09OKTsKPiAgIAo+ICsJaXJxID0gb2ZfaXJxX2dldF9ieW5hbWUo ZGV2LT5vZl9ub2RlLCAibGVnYWN5Iik7Cj4gKwlpZiAoaXJxIDwgMCkKPiArCQlyZXR1cm4gaXJx Owo+ICsKPiArCXJldCA9IHJvY2tjaGlwX3BjaWVfaW5pdF9pcnFfZG9tYWluKHJvY2tjaGlwKTsK PiArCWlmIChyZXQgPCAwKSB7Cj4gKwkJZGV2X2VycihkZXYsICJmYWlsZWQgdG8gaW5pdCBpcnEg ZG9tYWluXG4iKTsKPiArCQlyZXR1cm4gcmV0Owo+ICsJfQo+ICsKPiArCWlycV9zZXRfY2hhaW5l ZF9oYW5kbGVyX2FuZF9kYXRhKGlycSwgcm9ja2NoaXBfcGNpZV9pbnR4X2hhbmRsZXIsCj4gKwkJ CQkJIHJvY2tjaGlwKTsKPiArCj4gICAJcHAgPSAmcm9ja2NoaXAtPnBjaS5wcDsKPiAgIAlwcC0+ b3BzID0gJnJvY2tjaGlwX3BjaWVfaG9zdF9vcHM7Cj4gICAKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QK TGludXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==