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: [v3] usb: gadget: musb: fix short isoc packets with inventra dma From: Bin Liu Message-Id: <20190116153322.GG18026@uda0271908> Date: Wed, 16 Jan 2019 09:33:22 -0600 To: Paul Elder Cc: laurent.pinchart@ideasonboard.com, kieran.bingham@ideasonboard.com, drinkcat@chromium.org, balbi@kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: T24gVHVlLCBKYW4gMTUsIDIwMTkgYXQgMDc6MDE6NDVQTSAtMDUwMCwgUGF1bCBFbGRlciB3cm90 ZToKPiBIYW5kbGluZyBzaG9ydCBwYWNrZXRzIChsZW5ndGggPCBtYXggcGFja2V0IHNpemUpIGlu IHRoZSBJbnZlbnRyYSBETUEKPiBlbmdpbmUgaW4gdGhlIE1VU0IgZHJpdmVyIGNhdXNlcyB0aGUg TVVTQiBETUEgY29udHJvbGxlciB0byBoYW5nLiBBbgo+IGV4YW1wbGUgb2YgYSBwcm9ibGVtIHRo YXQgaXMgY2F1c2VkIGJ5IHRoaXMgcHJvYmxlbSBpcyB3aGVuIHN0cmVhbWluZwo+IHZpZGVvIG91 dCBvZiBhIFVWQyBnYWRnZXQsIG9ubHkgdGhlIGZpcnN0IHZpZGVvIGZyYW1lIGlzIHRyYW5zZmVy cmVkLgo+IAo+IEZvciBzaG9ydCBwYWNrZXRzIChtb2RlLTAgb3IgbW9kZS0xIERNQSksIE1VU0Jf VFhDU1JfVFhQS1RSRFkgbXVzdCBiZQo+IHNldCBtYW51YWxseSBieSB0aGUgZHJpdmVyLiBUaGlz IHdhcyBwcmV2aW91c2x5IGRvbmUgaW4gbXVzYl9nX3R4Cj4gKG11c2JfZ2FkZ2V0LmMpLCBidXQg aW5jb3JyZWN0bHkgKGFsbCBjc3IgZmxhZ3Mgd2VyZSBjbGVhcmVkLCBhbmQgb25seQo+IE1VU0Jf VFhDU1JfTU9ERSBhbmQgTVVTQl9UWENTUl9UWFBLVFJEWSB3ZXJlIHNldCkuIEZpeGluZyB0aGF0 IHByb2JsZW0KPiBhbGxvd3Mgc29tZSByZXF1ZXN0cyB0byBiZSB0cmFuc2ZlcnJlZCBjb3JyZWN0 bHksIGJ1dCBtdWx0aXBsZSByZXF1ZXN0cwo+IHdlcmUgb2Z0ZW4gcHV0IHRvZ2V0aGVyIGluIG9u ZSBVU0IgcGFja2V0LCBhbmQgY2F1c2VkIHByb2JsZW1zIGlmIHRoZQo+IHBhY2tldCBzaXplIHdh cyBub3QgYSBtdWx0aXBsZSBvZiA0LiBJbnN0ZWFkLCBzZXQgTVVTQl9UWENTUl9UWFBLVFJEWQo+ IGluIGRtYV9jb250cm9sbGVyX2lycSAobXVzYmhzZG1hLmMpLCBqdXN0IGxpa2UgaG9zdCBtb2Rl IHRyYW5zZmVycy4KPiAKPiBUaGlzIHRvcGljIHdhcyBvcmlnaW5hbGx5IHRhY2tsZWQgYnkgTmlj b2xhcyBCb2ljaGF0IFswXSBbMV0gYW5kIGlzCj4gZGlzY3Vzc2VkIGZ1cnRoZXIgYXQgWzJdIGFz IHBhcnQgb2YgaGlzIEdTb0MgcHJvamVjdCBbM10uCj4gCj4gWzBdIGh0dHBzOi8vZ3JvdXBzLmdv b2dsZS5jb20vZm9ydW0vP2hsPWVuIyF0b3BpYy9iZWFnbGVib2FyZC1nc29jL2s4QXp3ZnA3NUNV Cj4gWzFdIGh0dHBzOi8vZ2l0b3Jpb3VzLm9yZy9iZWFnbGVib2FyZC11c2JzbmlmZmVyL2JlYWds ZWJvYXJkLXVzYnNuaWZmZXIta2VybmVsL2NvbW1pdC9iMGJlM2I2Y2MxOTViYTczMjE4OWIwNGYx ZDQzZWM4NDNjM2U1NGM5P3A9YmVhZ2xlYm9hcmQtdXNic25pZmZlcjpiZWFnbGVib2FyZC11c2Jz bmlmZmVyLWtlcm5lbC5naXQ7YT1wYXRjaDtoPWIwYmUzYjZjYzE5NWJhNzMyMTg5YjA0ZjFkNDNl Yzg0M2MzZTU0YzkKPiBbMl0gaHR0cDovL2JlYWdsZWJvYXJkLXVzYnNuaWZmZXIuYmxvZ3Nwb3Qu Y29tLzIwMTAvMDcvbXVzYi1pc29jaHJvbm91cy10cmFuc2ZlcnMtZml4ZWQuaHRtbAo+IFszXSBo dHRwOi8vZWxpbnV4Lm9yZy9CZWFnbGVCb2FyZC9HU29DL1VTQlNuaWZmZXIKPiAKPiBTaWduZWQt b2ZmLWJ5OiBQYXVsIEVsZGVyIDxwYXVsLmVsZGVyQGlkZWFzb25ib2FyZC5jb20+Cj4gLS0tCj4g Q2hhbmdlcyBpbiB2MzoKPiAKPiAtIHJlbW92ZSB1bm5lY2Vzc2FyeSBjaHVuayBmb3Igc2VuZGlu ZyBzaG9ydCBwYWNrZXQKPiAKPiBDaGFuZ2VzIGluIHYyOgo+IAo+IC0gbm8gbW9yZSBmbHVzaGlu ZyBGSUZPCj4gLSBncmVhdGx5IHNpbXBsaWZpZWQgc2hvcnQgcGFja2V0IGlmIGd1YXJkIGluIG11 c2JfZ190eCwgYW5kIHJlbW92ZWQKPiAgIHVubmVjZXNzYXJ5IHZhcmlhYmxlcwo+IC0gbWlub3Ig aW5kZW50YXRpb24gYW5kIHdvcmRpbmcgY2hhbmdlcwo+ICBkcml2ZXJzL3VzYi9tdXNiL211c2Jf Z2FkZ2V0LmMgfCAxMyArLS0tLS0tLS0tLS0tCj4gIGRyaXZlcnMvdXNiL211c2IvbXVzYmhzZG1h LmMgICB8IDIxICsrKysrKysrKysrLS0tLS0tLS0tLQo+ICAyIGZpbGVzIGNoYW5nZWQsIDEyIGlu c2VydGlvbnMoKyksIDIyIGRlbGV0aW9ucygtKQoKQXBwbGllZC4gVGhhbmtzLgoKUmVnYXJkcywK LUJpbi4K