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: <87h8k2emgf.fsf@linux.intel.com> Date: Fri, 10 Aug 2018 09:59:28 +0300 To: Alan Stern Cc: USB list List-ID: SGksCgpBbGFuIFN0ZXJuIDxzdGVybkByb3dsYW5kLmhhcnZhcmQuZWR1PiB3cml0ZXM6Cj4+ID4+ ID4gVGhlIGRvY3VtZW50YXRpb24gZG9lc24ndCBzdGF0ZSB3aGV0aGVyIGEgZ2FkZ2V0IGRyaXZl cidzIAo+PiA+PiA+IC0+ZGlzY29ubmVjdCgpIGNhbGxiYWNrIHdpbGwgYmUgaW52b2tlZCB3aGVu IHVzYl9nYWRnZXRfZGlzY29ubmVjdCgpIAo+PiA+PiA+IHJ1bnMuICBQcm9iYWJseSB0aGUgVURD IGRyaXZlcnMnIGJlaGF2aW9yIGhhcyBjaGFuZ2VkIG92ZXIgdGhlIHllYXJzLgo+PiA+PiA+Cj4+ ID4+ID4gSW4gYW55IGNhc2UsIGl0J3MgbGlrZWx5IHRoYXQgdmFyaW91cyBVREMgZHJpdmVycyBk byBiZWhhdmUKPj4gPj4gPiBkaWZmZXJlbnRseS4gIE15IGN1cnJlbnQgZmVlbGluZyBpcyB0aGF0 IC0+ZGlzY29ubmVjdCgpIHNob3VsZCBiZQo+PiA+PiA+IGludm9rZWQgb25seSB3aGVuIFZidXMg dHVybnMgb2ZmLCBidXQgSSBjYW4ndCBndWFyYW50ZWUgdGhhdCBhbGwgVURDcyAKPj4gPj4gPiB3 aWxsIGRvIHRoaXMuCj4+ID4+IAo+PiA+PiBteSBmZWVsaW5nIGlzIHRoYXQgLT5kaXNjb25uZWN0 KCkgc2hvdWxkIGJlIGNhbGxlZCBldmVyeXRpbWUgd2UgY2F1c2UKPj4gPj4gdGhlIHNlc3Npb24g dG8gYmUga2lsbGVkLiBWQlVTIFR1cm5pbmcgb2ZmIGlzIGEgZ3VhcmF0ZWUgdGhhdCBzZXNzaW9u IGlzCj4+ID4+IGdvbmUsIGJ1dCBzbyBpcyBkaXNjb25uZWN0aW5nIGRhdGEgcHVsbHVwLCB3aGlj aCBpcyB3aGF0Cj4+ID4+IHVzYl9nYWRnZXRfZGlzY29ubmVjdCgpIGRvZXMuCj4+ID4KPj4gPiBP a2F5LiAgSSBkb24ndCBtaW5kIGVpdGhlciB3YXksIHNvIGxvbmcgYXMgaXQgaXMgc2V0dGxlZC4K Pj4gPgo+PiA+PiA+IEhvdyBkbyB5b3UgZmVlbCBhYm91dCBkb2N1bWVudGluZyB0aGlzIGFtYmln dWl0eSBhcyBpbiB0aGUgcGF0Y2ggYmVsb3c/Cj4+ID4+ID4gSWYgeW91IHRoaW5rIHRoaXMgaXMg b2theSwgSSdsbCBzdWJtaXQgaXQgZm9ybWFsbHkuCj4+ID4+IAo+PiA+PiBQZXJoYXBzIGEgYmV0 dGVyIGFwcHJvYWNoIHdvdWxkIGJlIHRvIHN0YXJ0IGF1ZGl0aW5nIGFsbCBVRENzIHRvIG1ha2UK Pj4gPj4gc3VyZSB0aGF0IC0+ZGlzY29ubmVjdCgpIGlzIGNhbGxlZCB3aGVuIHB1bGx1cCBpcyBk aXNjb25uZWN0ZWQuIFRoZW4gd2UKPj4gPj4gY2FuIG1vdmUgLT5kaXNjb25uZWN0KCkgdG8gdXNi X2dhZGdldF9kaXNjb25uZWN0KCkgaXRzZWxmLiBObz8KPj4gPgo+PiA+IFJhdGhlciB0aGUgb3Ro ZXIgd2F5IGFyb3VuZDogQ2FsbCAtPmRpc2Nvbm5lY3QoKSBmcm9tCj4+ID4gdXNiX2dhZGdldF9k aXNjb25uZWN0KCkgaXRzZWxmLCB0aGVuIGF1ZGl0IGFsbCB0aGUgVURDcyB0byBtYWtlIHN1cmUK Pj4gPiB0aGV5IGRvbid0IGludm9rZSB0aGUgY2FsbGJhY2t1cC4gIFRoYXQncyBiZXR0ZXIgdGhh biBhZGRpbmcgYSBjYWxsYmFjawo+PiA+IHRvIHRoZSBVRENzIHRoYXQgYXJlIG1pc3NpbmcgaXQs IG9ubHkgdGhlbiB0byByZW1vdmUgaXQgZnJvbSBhbGwgb2YKPj4gPiB0aGVtIGxhdGVyIG9uLgo+ PiAKPj4gRmFpciBlbm91Z2guIERvIHlvdSB3YW50IHRvIGhhbmRsZSB0aGlzIG9yIHdvdWxkIHlv dSBwcmVmZXIgdGhhdCBJIGFkZAo+PiB0byBteSBsaXN0Pwo+Cj4gSSdsbCBzZW5kIGluIGEgcGF0 Y2ggbW9kaWZ5aW5nIHVzYl9nYWRnZXRfZGlzY29ubmVjdCgpLCBhbmQgSSdsbCBjaGVjayAKPiB1 cCBvbiBkdW1teS1oY2QgYW5kIG5ldDIyODAuICBUaGUgcmVzdCBJIHByZWZlciB0byBsZWF2ZSBm b3IgeW91LiAgCj4gT2theT8KClN1cmUsIG5vIGlzc3VlcyA6KQo=