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: Mon, 17 Feb 2020 13:26:30 +0000 Message-ID: References: <41a7bfe7-54b1-84eb-091f-469d971ab968@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: <6DE938F54FDE314DB6D56C761EAE977B-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Otavio Salvador , Minas Harutyunyan Cc: 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 SGkgT3RhdmlvLA0KDQpPbiAyLzE3LzIwMjAgNDozMCBQTSwgT3RhdmlvIFNhbHZhZG9yIHdyb3Rl Og0KPiBIZWxsbyBNaW5hcywNCj4gDQo+IE9uIE1vbiwgRmViIDE3LCAyMDIwIGF0IDU6NTggQU0g TWluYXMgSGFydXR5dW55YW4NCj4gPE1pbmFzLkhhcnV0eXVueWFuQHN5bm9wc3lzLmNvbT4gd3Jv dGU6DQo+PiBPbiAyLzE0LzIwMjAgNTo0MCBQTSwgT3RhdmlvIFNhbHZhZG9yIHdyb3RlOg0KPiAu Li4NCj4+PiAgICAgICBbICAzMTIuOTY3ODY3XSBnX3NlcmlhbCBnYWRnZXQ6IGhpZ2gtc3BlZWQg Y29uZmlnICMyOiBDREMgQUNNIGNvbmZpZw0KPj4+ICAgICAgIFsgIDMxNC44MjgxNzNdIGR3YzIg MzAxODAwMDAudXNiOiBuZXcgZGV2aWNlIGlzIGhpZ2gtc3BlZWQNCj4+PiAgICAgICBbICAzMTQu ODY2OTQzXSBkd2MyIDMwMTgwMDAwLnVzYjogbmV3IGFkZHJlc3MgMTYNCj4+PiAgICAgICBbICAz MTQuODg5NTUwXSBnX3NlcmlhbCBnYWRnZXQ6IGhpZ2gtc3BlZWQgY29uZmlnICMyOiBDREMgQUNN IGNvbmZpZw0KPj4+DQo+Pg0KPj4gSSBhc3N1bWUgaGVyZSB5b3UgZmV3IHRpbWUgZGlzY29ubmVj dGVkIGFuZCB0aGVuIGNvbm5lY3RlZCBjYWJsZSBhbmQNCj4+IGFmdGVyIGxhc3QgY29ubmVjdGlv biBldmVuIHdoZW4gZ19zZXJpYWwgc2VlbiBpbiBsYXN0IGxpbmUgaXQgc3RvcCB3b3JrLg0KPj4g Q29ycmVjdD8NCj4gDQo+IFllcy4gSXQgc3RvcHMgcmVzcG9uZGluZy4NCj4gDQo+Pj4gVGhlICJb ICAzMTQuODg5NTUwXSBnX3NlcmlhbCBnYWRnZXQ6IGhpZ2gtc3BlZWQgY29uZmlnICMyOiBDREMg QUNNDQo+Pj4gY29uZmlnIiBtZXNzYWdlIGlzIHRoZSBsYXN0IHRpbWUgaXQgaXMgZGV0ZWN0ZWQu IEFzIG1lbnRpb25lZCwgdG8NCj4+PiByZXN0b3JlIHRoZSBwb3J0IHRvIHdvcmssIHdlIG5lZWQg dG8gcmVsb2FkIHRoZSBnX3NlcmlhbCBtb2R1bGUuDQo+Pj4NCj4+PiBXaGVuIHdlIHJlbG9hZCBp dCwgZm9sbG93aW5nIGV4Y2VwdGlvbiBoYXBwZW5zOg0KPj4+DQo+Pg0KPj4gQWN0dWFsbHkgZXhj ZXB0aW9uIGhhcHBlbiBpbiBnX3NlcmlhbCBub3QgZHdjMi4gV2h5IHlvdSBhc3N1bWUgdGhhdCBp dA0KPj4gYmVjYXVzZSBvZiBkd2MyPw0KPiANCj4gSW5kZWVkLiBBZnRlciByZXBvcnRpbmcgdGhp cywgaXQgZG9lcyBzb3VuZHMgaXQgaXMgdHdvIGRlY291cGxlDQo+IGlzc3Vlcy4gVGhlIHR0eSBz ZWVtcyB0byBiZSBub3QgcHJvcGVybHkgY2xlYW5lZCB1cCBhbmQgaXQgc2VlbXMgdG8NCj4gaGF2 ZSBhIHJlc291cmNlIG5vdCBwcm9wZXJseSBjbGVhbmVkIHVwLg0KPiANCkVuYWJsZSBkZWJ1ZyBw cmludHMgdG8gZ2V0IGZ1bGwgZHdjMiBkZWJ1ZyBwcmludHMgdG8gc2VlIHdoYXQgaGFwcGVuIA0K d2l0aCBkd2MyLg0KDQo+IC4uLg0KPj4+IFNvLCBJIGFtIGEgYml0IGxvc3QgaG93IHRvIGRlYnVn IHRoaXMgc28gSSdkIGxpa2UgdG8ga25vdyB3aGF0IGtpbmQgb2YNCj4+PiBpbmZvcm1hdGlvbiBt aWdodCBiZSB1c2VmdWwgdG8gZmluZCB0aGUgcm9vdCBjYXVzZSBvZiBpdD8NCj4+DQo+PiBBbmQg ZGVzcGl0ZSBvZiBhYm92ZSBleGNlcHRpb24sIGdfc2VyaWFsIGVudW1lcmF0ZWQgaXQgd29ya3Mg ZmluZT8NCj4gDQo+IElmIHJlbG9hZGVkIHRoZSBVU0IgaXMgZGV0ZWN0ZWQgYnV0IHR0eSBzZWVt cyB0byBub3Qgd29yay4gSXQgc2VlbXMgaXQNCj4gZmFpbHMgdG8gZnJlZSB0aGUgdHR5R1MwIHBy ZXZpb3VzbHkgdXNlZCBhbmQgdGh1cyBpdCBjYW5ub3QgcHJvcGVybHkNCj4gY3JlYXRlIHRoZSBu ZXcgZGV2aWNlLg0KPiANCj4+IFBsZWFzZSBwcm92aWRlIG1lIGR1bXAgb2YgZm9sbG93IGR3YzIg ZGVidWdmcydzOiByZWdkdW1wLCBod19wYXJhbXMsIHBhcmFtcy4NCj4gDQo+IERvIHlvdSB3YW50 IHRoaXMgb24gd29ya2luZyBhbmQgZmFpbGluZyBzdGF0ZSBvciBqdXN0IHRoZSBmYWlsaW5nIG9u ZT8NCj4gDQpBZnRlciBmYWlsaW5nLg0KDQoNClRoYW5rcywNCk1pbmFzDQo=