From mboxrd@z Thu Jan 1 00:00:00 1970 From: Minas Harutyunyan Subject: Re: USB DWC2 stops responding when insert/remove cable multiple times Date: Fri, 28 Feb 2020 09:01:25 +0000 Message-ID: <665fe49e-ebfa-bcb0-fcd1-ea1e9252b306@synopsys.com> References: <41a7bfe7-54b1-84eb-091f-469d971ab968@synopsys.com> <380d765b-8867-a899-b67a-c016c09fa27b@synopsys.com> <1d2ee918-57e4-53b2-6953-0107d7720c59@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Otavio Salvador , Otavio Salvador Cc: Minas Harutyunyan , Greg Kroah-Hartman , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Felipe Balbi , Heiko Stuebner , "linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , Johan Hovold List-Id: linux-rockchip.vger.kernel.org SGkgT3RhdmlvLA0KDQpPbiAyLzIxLzIwMjAgNjowNyBQTSwgT3RhdmlvIFNhbHZhZG9yIHdyb3Rl Og0KPiBPbiBGcmksIEZlYiAyMSwgMjAyMCBhdCAxMTowNiBBTSBPdGF2aW8gU2FsdmFkb3INCj4g PG90YXZpb0Bvc3N5c3RlbXMuY29tLmJyPiB3cm90ZToNCj4+IE9uIEZyaSwgRmViIDIxLCAyMDIw IGF0IDM6NTIgQU0gTWluYXMgSGFydXR5dW55YW4NCj4+IDxNaW5hcy5IYXJ1dHl1bnlhbkBzeW5v cHN5cy5jb20+IHdyb3RlOg0KPj4+IE9uIDIvMjAvMjAyMCA1OjE2IFBNLCBPdGF2aW8gU2FsdmFk b3Igd3JvdGU6DQo+Pj4+IEhlbGxvIE1pbmFzLA0KPj4+Pg0KPj4+PiBUaGFua3MgZm9yIGFsbCB5 b3VyIGhlbHAgb24gdGhpcywgLi4uDQo+Pj4+DQo+Pj4+IE9uIFRodSwgRmViIDIwLCAyMDIwIGF0 IDM6NTkgQU0gTWluYXMgSGFydXR5dW55YW4NCj4+Pj4gPE1pbmFzLkhhcnV0eXVueWFuQHN5bm9w c3lzLmNvbT4gd3JvdGU6DQo+Pj4+Pg0KPj4+Pj4gT24gMi8xOS8yMDIwIDc6MTAgUE0sIE90YXZp byBTYWx2YWRvciB3cm90ZToNCj4+Pj4gLi4uDQo+Pj4+Pj4gV2hhdCBzZXF1ZW5jZSBkbyB5b3Ug d2FudCB1cyB0byBkbz8NCj4+Pj4+DQo+Pj4gUGxlYXNlIHByb3ZpZGUgZHdjMiBkZWJ1ZyBsb2cg d2hlbiBzdG9wIHdvcmtpbmcgd2l0aCBnX3NlcmlhbCBleGNlcHRpb24NCj4+PiBkdW1wIGluc2lk ZS4NCj4+PiBBbHNvIHByb3ZpZGUgZHdjMiBsb2cgd2hlbiBpdCdzIHdvcmsgd2l0aG91dCBpc3N1 ZS4NCj4+DQo+PiBBdHRhY2hlZC4NCj4gDQpSZXZpZXdlZCBhbGwgbG9ncy4gTm90IGZvdW5kIGFu eSBkd2MyIHJlbGF0ZWQgaXNzdWUuIE5vdCBhYmxlIHRvIA0KcmVwcm9kdWNlIG9uIG15IHNldHVw LiBNeSBsb2cgb24gcm1tb2QgZ19zZXJpYWw6DQoNCls2ODc4NC44MTc3NzNdIGdfc2VyaWFsIGdh ZGdldDogcmVzZXQgY29uZmlnDQpbNjg3ODQuODE3Nzc1XSBnX3NlcmlhbCBnYWRnZXQ6IGFjbSB0 dHlHUzAgZGVhY3RpdmF0ZWQNCls2ODc4NC44MTc3NzldIGR3YzIgZHdjMi4xLmF1dG86IGR3YzJf aHNvdGdfZXBfZGlzYWJsZShlcCAwMDAwMDAwMDVlOWFlNDIwKQ0KWzY4Nzg0LjgxNzc4NF0gZHdj MiBkd2MyLjEuYXV0bzogZHdjMl9oc290Z19lcF9kaXNhYmxlOiBEeEVQQ1RMPTB4MDgwODAyMDAN Cls2ODc4NC44MTc3OTFdIGR3YzIgZHdjMi4xLmF1dG86IGR3YzJfaHNvdGdfZXBfZGlzYWJsZShl cCAwMDAwMDAwMGU2NzMwZjJiKQ0KWzY4Nzg0LjgxNzc5Nl0gZHdjMiBkd2MyLjEuYXV0bzogZHdj Ml9oc290Z19lcF9kaXNhYmxlOiBEeEVQQ1RMPTB4MDg4ODAyMDANCls2ODc4NC44MTc4MDVdIGR3 YzIgZHdjMi4xLmF1dG86IGR3YzJfaHNvdGdfZXBfZGlzYWJsZShlcCAwMDAwMDAwMGNlZjA1ZTli KQ0KWzY4Nzg0LjgxNzgwOV0gZHdjMiBkd2MyLjEuYXV0bzogZHdjMl9oc290Z19lcF9kaXNhYmxl OiBEeEVQQ1RMPTB4MDg0YzAwMGENCls2ODc4NC44MTc4MjBdIGdfc2VyaWFsIGdhZGdldDogYWNt IHR0eUdTMCBkZWFjdGl2YXRlZA0KWzY4Nzg0LjgxNzg5NF0gdXNiIDUtNDogVVNCIGRpc2Nvbm5l Y3QsIGRldmljZSBudW1iZXIgNg0KWzY4Nzg0LjgxNzk3NV0gZHdjMiBkd2MyLjEuYXV0bzogZHdj Ml9oc290Z19lcF9kaXNhYmxlKGVwIDAwMDAwMDAwZTY3MzBmMmIpDQpbNjg3ODQuODE3OTgwXSBk d2MyIGR3YzIuMS5hdXRvOiBkd2MyX2hzb3RnX2VwX2Rpc2FibGU6IER4RVBDVEw9MHgwODhhMDIw MA0KDQpQYXkgYXR0ZW50aW9uIGdfc2VyaWFsIHR3aWNlIHBlcmZvcm1pbmcgdHR5U0cwIGRlYWN0 aXZhdGlvbi4NCkluIG15IHNldHVwIHNlY29uZCBkZWFjdGl2YXRpb24gcGFzc2VkIE9rLCBidXQg aW4geW91ciBjYXNlIGV4Y2VwdGlvbiANCmJhY2sgdHJhY2UgcHJpbnQgb3V0IHdpdGggTlVMTCBw b2ludGVyIGRlLXJlZmVyZW5jZSBvbiBzcGluX2xvY2tfaXJxLiANCkNvdWxkIHlvdSBwbGVhc2Ug YWRkIGRlYnVnIHByaW50IGJlZm9yZSBzcGluX2xvY2tfaXJxKCkgaW4gZnVuY3Rpb24gDQpnc19j bG9zZSgpIGluIGZpbGUgdV9zZXJpYWwuYyB0byBjaGVjayB0dHksIHR0eS0+ZHJpdmVyX2RhdGEu IEFyZSB0aGVzZSANCnZhcnMgTlVMTCBvciBuby4NCkp1c3Qgcm1tb2QgZ19zZXJpYWwgY2FzZSBm dWxseSBlbm91Z2guDQoNClRoYW5rcywNCk1pbmFzDQoNCj4gRm9yZ290IHRvIGF0dGFjaCB0aGUg ZmlsZXMuDQo+IA0K