From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Should usb_gadget_disconnect() call driver's ->disconnect? From: Felipe Balbi Message-Id: <87mutveo5c.fsf@linux.intel.com> Date: Thu, 09 Aug 2018 15:10:39 +0300 To: Alan Stern Cc: USB list List-ID: SGksCgpBbGFuIFN0ZXJuIDxzdGVybkByb3dsYW5kLmhhcnZhcmQuZWR1PiB3cml0ZXM6Cj4+IEFs YW4gU3Rlcm4gPHN0ZXJuQHJvd2xhbmQuaGFydmFyZC5lZHU+IHdyaXRlczoKPj4gPiBGZWxpcGU6 Cj4+ID4KPj4gPiBUaGUgZG9jdW1lbnRhdGlvbiBkb2Vzbid0IHN0YXRlIHdoZXRoZXIgYSBnYWRn ZXQgZHJpdmVyJ3MgCj4+ID4gLT5kaXNjb25uZWN0KCkgY2FsbGJhY2sgd2lsbCBiZSBpbnZva2Vk IHdoZW4gdXNiX2dhZGdldF9kaXNjb25uZWN0KCkgCj4+ID4gcnVucy4gIFByb2JhYmx5IHRoZSBV REMgZHJpdmVycycgYmVoYXZpb3IgaGFzIGNoYW5nZWQgb3ZlciB0aGUgeWVhcnMuCj4+ID4KPj4g PiBJbiBhbnkgY2FzZSwgaXQncyBsaWtlbHkgdGhhdCB2YXJpb3VzIFVEQyBkcml2ZXJzIGRvIGJl aGF2ZQo+PiA+IGRpZmZlcmVudGx5LiAgTXkgY3VycmVudCBmZWVsaW5nIGlzIHRoYXQgLT5kaXNj b25uZWN0KCkgc2hvdWxkIGJlCj4+ID4gaW52b2tlZCBvbmx5IHdoZW4gVmJ1cyB0dXJucyBvZmYs IGJ1dCBJIGNhbid0IGd1YXJhbnRlZSB0aGF0IGFsbCBVRENzIAo+PiA+IHdpbGwgZG8gdGhpcy4K Pj4gCj4+IG15IGZlZWxpbmcgaXMgdGhhdCAtPmRpc2Nvbm5lY3QoKSBzaG91bGQgYmUgY2FsbGVk IGV2ZXJ5dGltZSB3ZSBjYXVzZQo+PiB0aGUgc2Vzc2lvbiB0byBiZSBraWxsZWQuIFZCVVMgVHVy bmluZyBvZmYgaXMgYSBndWFyYXRlZSB0aGF0IHNlc3Npb24gaXMKPj4gZ29uZSwgYnV0IHNvIGlz IGRpc2Nvbm5lY3RpbmcgZGF0YSBwdWxsdXAsIHdoaWNoIGlzIHdoYXQKPj4gdXNiX2dhZGdldF9k aXNjb25uZWN0KCkgZG9lcy4KPgo+IE9rYXkuICBJIGRvbid0IG1pbmQgZWl0aGVyIHdheSwgc28g bG9uZyBhcyBpdCBpcyBzZXR0bGVkLgo+Cj4+ID4gSG93IGRvIHlvdSBmZWVsIGFib3V0IGRvY3Vt ZW50aW5nIHRoaXMgYW1iaWd1aXR5IGFzIGluIHRoZSBwYXRjaCBiZWxvdz8KPj4gPiBJZiB5b3Ug dGhpbmsgdGhpcyBpcyBva2F5LCBJJ2xsIHN1Ym1pdCBpdCBmb3JtYWxseS4KPj4gCj4+IFBlcmhh cHMgYSBiZXR0ZXIgYXBwcm9hY2ggd291bGQgYmUgdG8gc3RhcnQgYXVkaXRpbmcgYWxsIFVEQ3Mg dG8gbWFrZQo+PiBzdXJlIHRoYXQgLT5kaXNjb25uZWN0KCkgaXMgY2FsbGVkIHdoZW4gcHVsbHVw IGlzIGRpc2Nvbm5lY3RlZC4gVGhlbiB3ZQo+PiBjYW4gbW92ZSAtPmRpc2Nvbm5lY3QoKSB0byB1 c2JfZ2FkZ2V0X2Rpc2Nvbm5lY3QoKSBpdHNlbGYuIE5vPwo+Cj4gUmF0aGVyIHRoZSBvdGhlciB3 YXkgYXJvdW5kOiBDYWxsIC0+ZGlzY29ubmVjdCgpIGZyb20KPiB1c2JfZ2FkZ2V0X2Rpc2Nvbm5l Y3QoKSBpdHNlbGYsIHRoZW4gYXVkaXQgYWxsIHRoZSBVRENzIHRvIG1ha2Ugc3VyZQo+IHRoZXkg ZG9uJ3QgaW52b2tlIHRoZSBjYWxsYmFja3VwLiAgVGhhdCdzIGJldHRlciB0aGFuIGFkZGluZyBh IGNhbGxiYWNrCj4gdG8gdGhlIFVEQ3MgdGhhdCBhcmUgbWlzc2luZyBpdCwgb25seSB0aGVuIHRv IHJlbW92ZSBpdCBmcm9tIGFsbCBvZgo+IHRoZW0gbGF0ZXIgb24uCgpGYWlyIGVub3VnaC4gRG8g eW91IHdhbnQgdG8gaGFuZGxlIHRoaXMgb3Igd291bGQgeW91IHByZWZlciB0aGF0IEkgYWRkCnRv IG15IGxpc3Q/Cg==