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: [v2] usb: gadget: musb: fix short isoc packets with inventra dma From: Greg Kroah-Hartman Message-Id: <20190130144926.GA20452@kroah.com> Date: Wed, 30 Jan 2019 15:49:26 +0100 To: Bin Liu Cc: linux-usb@vger.kernel.org List-ID: T24gV2VkLCBKYW4gMzAsIDIwMTkgYXQgMDg6MTM6MjFBTSAtMDYwMCwgQmluIExpdSB3cm90ZToK PiBGcm9tOiBQYXVsIEVsZGVyIDxwYXVsLmVsZGVyQGlkZWFzb25ib2FyZC5jb20+Cj4gCj4gSGFu ZGxpbmcgc2hvcnQgcGFja2V0cyAobGVuZ3RoIDwgbWF4IHBhY2tldCBzaXplKSBpbiB0aGUgSW52 ZW50cmEgRE1BCj4gZW5naW5lIGluIHRoZSBNVVNCIGRyaXZlciBjYXVzZXMgdGhlIE1VU0IgRE1B IGNvbnRyb2xsZXIgdG8gaGFuZy4gQW4KPiBleGFtcGxlIG9mIGEgcHJvYmxlbSB0aGF0IGlzIGNh dXNlZCBieSB0aGlzIHByb2JsZW0gaXMgd2hlbiBzdHJlYW1pbmcKPiB2aWRlbyBvdXQgb2YgYSBV VkMgZ2FkZ2V0LCBvbmx5IHRoZSBmaXJzdCB2aWRlbyBmcmFtZSBpcyB0cmFuc2ZlcnJlZC4KPiAK PiBGb3Igc2hvcnQgcGFja2V0cyAobW9kZS0wIG9yIG1vZGUtMSBETUEpLCBNVVNCX1RYQ1NSX1RY UEtUUkRZIG11c3QgYmUKPiBzZXQgbWFudWFsbHkgYnkgdGhlIGRyaXZlci4gVGhpcyB3YXMgcHJl dmlvdXNseSBkb25lIGluIG11c2JfZ190eAo+IChtdXNiX2dhZGdldC5jKSwgYnV0IGluY29ycmVj dGx5IChhbGwgY3NyIGZsYWdzIHdlcmUgY2xlYXJlZCwgYW5kIG9ubHkKPiBNVVNCX1RYQ1NSX01P REUgYW5kIE1VU0JfVFhDU1JfVFhQS1RSRFkgd2VyZSBzZXQpLiBGaXhpbmcgdGhhdCBwcm9ibGVt Cj4gYWxsb3dzIHNvbWUgcmVxdWVzdHMgdG8gYmUgdHJhbnNmZXJyZWQgY29ycmVjdGx5LCBidXQg bXVsdGlwbGUgcmVxdWVzdHMKPiB3ZXJlIG9mdGVuIHB1dCB0b2dldGhlciBpbiBvbmUgVVNCIHBh Y2tldCwgYW5kIGNhdXNlZCBwcm9ibGVtcyBpZiB0aGUKPiBwYWNrZXQgc2l6ZSB3YXMgbm90IGEg bXVsdGlwbGUgb2YgNC4gSW5zdGVhZCwgc2V0IE1VU0JfVFhDU1JfVFhQS1RSRFkKPiBpbiBkbWFf Y29udHJvbGxlcl9pcnEgKG11c2Joc2RtYS5jKSwganVzdCBsaWtlIGhvc3QgbW9kZSB0cmFuc2Zl cnMuCj4gCj4gVGhpcyB0b3BpYyB3YXMgb3JpZ2luYWxseSB0YWNrbGVkIGJ5IE5pY29sYXMgQm9p Y2hhdCBbMF0gWzFdIGFuZCBpcwo+IGRpc2N1c3NlZCBmdXJ0aGVyIGF0IFsyXSBhcyBwYXJ0IG9m IGhpcyBHU29DIHByb2plY3QgWzNdLgo+IAo+IFswXSBodHRwczovL2dyb3Vwcy5nb29nbGUuY29t L2ZvcnVtLz9obD1lbiMhdG9waWMvYmVhZ2xlYm9hcmQtZ3NvYy9rOEF6d2ZwNzVDVQo+IFsxXSBo dHRwczovL2dpdG9yaW91cy5vcmcvYmVhZ2xlYm9hcmQtdXNic25pZmZlci9iZWFnbGVib2FyZC11 c2JzbmlmZmVyLWtlcm5lbC9jb21taXQvYjBiZTNiNmNjMTk1YmE3MzIxODliMDRmMWQ0M2VjODQz YzNlNTRjOT9wPWJlYWdsZWJvYXJkLXVzYnNuaWZmZXI6YmVhZ2xlYm9hcmQtdXNic25pZmZlci1r ZXJuZWwuZ2l0O2E9cGF0Y2g7aD1iMGJlM2I2Y2MxOTViYTczMjE4OWIwNGYxZDQzZWM4NDNjM2U1 NGM5Cj4gWzJdIGh0dHA6Ly9iZWFnbGVib2FyZC11c2JzbmlmZmVyLmJsb2dzcG90LmNvbS8yMDEw LzA3L211c2ItaXNvY2hyb25vdXMtdHJhbnNmZXJzLWZpeGVkLmh0bWwKPiBbM10gaHR0cDovL2Vs aW51eC5vcmcvQmVhZ2xlQm9hcmQvR1NvQy9VU0JTbmlmZmVyCj4gCj4gRml4ZXM6IDU1MGE3Mzc1 ZmU3MiAoIlVTQjogQWRkIE1VU0IgYW5kIFRVU0Igc3VwcG9ydCIpCj4gU2lnbmVkLW9mZi1ieTog UGF1bCBFbGRlciA8cGF1bC5lbGRlckBpZGVhc29uYm9hcmQuY29tPgo+IFNpZ25lZC1vZmYtYnk6 IEJpbiBMaXUgPGItbGl1QHRpLmNvbT4KPiBDYzogc3RhYmxlIDxzdGFibGVAdmdlci5rZXJuZWwu b3JnPgo+IC0tLQo+IHYyOiBhZGQgRml4ZXMgdGFnLgoKSSBhZGRlZCBhIHN0YWJsZSB0YWcgc28g dGhhdCB5b3UgZ2V0IG5vdGlmaWVkIGJ5IG15IHNjcmlwdHMgaWYvd2hlbiBpdApmYWlscyB0byBh cHBseS4gIE90aGVyd2lzZSBTYXNoYSdzIHNjcmlwdHMgYXJlIGdvaW5nIHRvIHRyeSB0byBldmFs dWF0ZQppdCBhbmQgZGV0ZXJtaW5lIGlmIHRoaXMgbmVlZHMgdG8gYmUgYmFja3BvcnRlZCBvciBu b3QsIGFuZCB3ZSBhbHJlYWR5Cmtub3cgdGhhdCBpdCBkb2VzIG5lZWQgdG8gYmUsIHNvIGxldCdz IG5vdCB3YXN0ZSB0aGVpciB0aW1lLgoKdGhhbmtzLAoKZ3JlZyBrLWgK