From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Z.q. Hou" Subject: RE: [PATCHv5 16/20] PCI: mobiveil: Add link up condition check Date: Wed, 12 Jun 2019 11:36:45 +0000 Message-ID: References: <20190412083635.33626-1-Zhiqiang.Hou@nxp.com> <20190412083635.33626-17-Zhiqiang.Hou@nxp.com> <20190611171733.GB22836@redmoon> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190611171733.GB22836@redmoon> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Lorenzo Pieralisi , "bhelgaas@google.com" Cc: "linux-pci@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "l.subrahmanya@mobiveil.co.in" , "shawnguo@kernel.org" , Leo Li , "catalin.marinas@arm.com" , "will.deacon@arm.com" , Mingkai Hu , "M.h. Lian" , Xiaowei Bao List-Id: devicetree@vger.kernel.org SGkgTG9yZW56bywNCg0KVGhhbmtzIGEgbG90IGZvciB5b3VyIGNvbW1lbnRzIQ0KDQo+IC0tLS0t T3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IExvcmVuem8gUGllcmFsaXNpIDxsb3Jlbnpv LnBpZXJhbGlzaUBhcm0uY29tPg0KPiBTZW50OiAyMDE5xOo21MIxMsjVIDE6MTgNCj4gVG86IFou cS4gSG91IDx6aGlxaWFuZy5ob3VAbnhwLmNvbT47IGJoZWxnYWFzQGdvb2dsZS5jb20NCj4gQ2M6 IGxpbnV4LXBjaUB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFk ZWFkLm9yZzsNCj4gZGV2aWNldHJlZUB2Z2VyLmtlcm5lbC5vcmc7IGxpbnV4LWtlcm5lbEB2Z2Vy Lmtlcm5lbC5vcmc7DQo+IHJvYmgrZHRAa2VybmVsLm9yZzsgbWFyay5ydXRsYW5kQGFybS5jb207 IGwuc3VicmFobWFueWFAbW9iaXZlaWwuY28uaW47DQo+IHNoYXduZ3VvQGtlcm5lbC5vcmc7IExl byBMaSA8bGVveWFuZy5saUBueHAuY29tPjsNCj4gY2F0YWxpbi5tYXJpbmFzQGFybS5jb207IHdp bGwuZGVhY29uQGFybS5jb207IE1pbmdrYWkgSHUNCj4gPG1pbmdrYWkuaHVAbnhwLmNvbT47IE0u aC4gTGlhbiA8bWluZ2h1YW4ubGlhbkBueHAuY29tPjsgWGlhb3dlaSBCYW8NCj4gPHhpYW93ZWku YmFvQG54cC5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0h2NSAxNi8yMF0gUENJOiBtb2JpdmVp bDogQWRkIGxpbmsgdXAgY29uZGl0aW9uIGNoZWNrDQo+IA0KPiBOQjogUGxlYXNlIHRyaW0gdGhl IENDIGxpc3QgYW5kIGtlZXAgaXQgdG8gY29uY2VybmVkIG1haW50YWluZXJzLg0KPiANCj4gT24g RnJpLCBBcHIgMTIsIDIwMTkgYXQgMDg6MzY6NDhBTSArMDAwMCwgWi5xLiBIb3Ugd3JvdGU6DQo+ ID4gRnJvbTogSG91IFpoaXFpYW5nIDxaaGlxaWFuZy5Ib3VAbnhwLmNvbT4NCj4gPg0KPiA+IEF2 b2lkIHRvIGlzc3VlIENGRyB0cmFuc2FjdGlvbnMgdG8gbGluayBwYXJ0bmVyIHdoZW4gdGhlIFBD SWUgbGluayBpcw0KPiA+IG5vdCB1cC4NCj4gPg0KPiA+IFNpZ25lZC1vZmYtYnk6IEhvdSBaaGlx aWFuZyA8WmhpcWlhbmcuSG91QG54cC5jb20+DQo+ID4gLS0tDQo+ID4gVjU6DQo+ID4gIC0gQ29y cmVjdGVkIHRoZSBzdWJqZWN0Lg0KPiA+DQo+ID4gIGRyaXZlcnMvcGNpL2NvbnRyb2xsZXIvcGNp ZS1tb2JpdmVpbC5jIHwgNCArKysrDQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMo KykNCj4gPg0KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUtbW9i aXZlaWwuYw0KPiA+IGIvZHJpdmVycy9wY2kvY29udHJvbGxlci9wY2llLW1vYml2ZWlsLmMNCj4g PiBpbmRleCA2MjE4NTIwNzhjYWYuLjFlZTNlYTI1NzBjMCAxMDA2NDQNCj4gPiAtLS0gYS9kcml2 ZXJzL3BjaS9jb250cm9sbGVyL3BjaWUtbW9iaXZlaWwuYw0KPiA+ICsrKyBiL2RyaXZlcnMvcGNp L2NvbnRyb2xsZXIvcGNpZS1tb2JpdmVpbC5jDQo+ID4gQEAgLTI4Myw2ICsyODMsMTAgQEAgc3Rh dGljIGJvb2wgbW9iaXZlaWxfcGNpZV92YWxpZF9kZXZpY2Uoc3RydWN0DQo+ID4gcGNpX2J1cyAq YnVzLCB1bnNpZ25lZCBpbnQgZGV2Zm4pICB7DQo+ID4gIAlzdHJ1Y3QgbW9iaXZlaWxfcGNpZSAq cGNpZSA9IGJ1cy0+c3lzZGF0YTsNCj4gPg0KPiA+ICsJLyogSWYgdGhlcmUgaXMgbm8gbGluaywg dGhlbiB0aGVyZSBpcyBubyBkZXZpY2UgKi8NCj4gPiArCWlmIChidXMtPm51bWJlciA+IHBjaWUt PnJvb3RfYnVzX25yICYmICFtb2JpdmVpbF9wY2llX2xpbmtfdXAocGNpZSkpDQo+IA0KPiBJIHRo aW5rIEJqb3JuIG1lbnRpb25lZCB0aGlzIGEgbWlsbGlvbiB0aW1lcyBhbHJlYWR5LCBlZzoNCj4g DQo+IGh0dHBzOi8vZXVyMDEuc2FmZWxpbmtzLnByb3RlY3Rpb24ub3V0bG9vay5jb20vP3VybD1o dHRwcyUzQSUyRiUyRmxvcmUua2UNCj4gcm5lbC5vcmclMkZsaW51eC1wY2klMkYyMDE5MDQxMTIw MTUzNS5HUzI1NjA0NSU0MGdvb2dsZS5jb20lMkYmYW0NCj4gcDtkYXRhPTAyJTdDMDElN0N6aGlx aWFuZy5ob3UlNDBueHAuY29tJTdDZmZiNGM4ZGNlYmU0NDkzYTM3NTkwOA0KPiBkNmVlOTBiNDcx JTdDNjg2ZWExZDNiYzJiNGM2ZmE5MmNkOTljNWMzMDE2MzUlN0MwJTdDMCU3QzYzNjk1DQo+IDg3 MDI2Mzc5NzM1NDMmYW1wO3NkYXRhPW0lMkZxVjV6b2hxeUJNVURUN3pyVmpGJTJGTHRZZUpaTzM2 cmRZDQo+IGVNVFBHR2JIZyUzRCZhbXA7cmVzZXJ2ZWQ9MA0KPiANCj4gdGhpcyBpcyByYWN5IGFu ZCBnaXZlcyBhIGZhbHNlIHNlbnNlIG9mIHJvYnVzdG5lc3MuIFdlIGhhdmUgY29kZSBpbiB0aGUg a2VybmVsDQo+IHRoYXQgY2hlY2tzIHRoZSBsaW5rIGJ1dCBhZGRpbmcgbW9yZSBzZWVtcyBzaWxs eSB0byBtZSwgc28gSSBhbSBpbmNsaW5lZCB0bw0KPiBkcm9wIHRoaXMgcGF0Y2guDQo+IA0KDQpV bmRlcnN0YW5kLCBkcm9wIGl0Lg0KDQpUaGFua3MsDQpaaGlxaWFuZw0KDQo+IExvcmVuem8NCj4g DQo+ID4gKwkJcmV0dXJuIGZhbHNlOw0KPiA+ICsNCj4gPiAgCS8qIE9ubHkgb25lIGRldmljZSBk b3duIG9uIGVhY2ggcm9vdCBwb3J0ICovDQo+ID4gIAlpZiAoKGJ1cy0+bnVtYmVyID09IHBjaWUt PnJvb3RfYnVzX25yKSAmJiAoZGV2Zm4gPiAwKSkNCj4gPiAgCQlyZXR1cm4gZmFsc2U7DQo+ID4g LS0NCj4gPiAyLjE3LjENCj4gPg0K