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: [v5] cdc-acm: fix abnormal DATA RX issue for Mediatek Preloader. From: macpaul.lin@mediatek.com Message-Id: <1545146389.10193.12.camel@mtkswgap22> Date: Tue, 18 Dec 2018 23:19:49 +0800 To: Oliver Neukum Cc: Andrey Arapov , Johan Hovold , Greg Kroah-Hartman , Mediatek WSD Upstream , linux-usb@vger.kernel.org, stable@vger.kernel.org List-ID: T24gVHVlLCAyMDE4LTEyLTE4IGF0IDIyOjI2ICswODAwLCBNYWNwYXVsIExpbiB3cm90ZToKPiBP biBUdWUsIDIwMTgtMTItMTggYXQgMTQ6MzcgKzAxMDAsIE9saXZlciBOZXVrdW0gd3JvdGU6Cj4g PiBPbiBEaSwgMjAxOC0xMi0xOCBhdCAxMzozOCArMDEwMCwgSm9oYW4gSG92b2xkIHdyb3RlOgo+ ID4gPiBPbiAKPiA+ID4gPiBAQCAtMTY1NSw3ICsxNjYyLDEwIEBAIHN0YXRpYyBpbnQgYWNtX3By ZV9yZXNldChzdHJ1Y3QgdXNiX2ludGVyZmFjZSAqaW50ZikKPiA+ID4gPiAgCS5kcml2ZXJfaW5m byA9IE5PX1VOSU9OX05PUk1BTCwgLyogaGFzIG5vIHVuaW9uIGRlc2NyaXB0b3IgKi8KPiA+ID4g PiAgCX0sCj4gPiA+ID4gIAl7IFVTQl9ERVZJQ0UoMHgwZThkLCAweDAwMDMpLCAvKiBGSVJFRkxZ LCBNZWRpYVRlayBJbmM7IGFuZHJleS5hcmFwb3ZAZ21haWwuY29tICovCj4gPiA+ID4gLQkuZHJp dmVyX2luZm8gPSBOT19VTklPTl9OT1JNQUwsIC8qIGhhcyBubyB1bmlvbiBkZXNjcmlwdG9yICov Cj4gPiA+ID4gKwkuZHJpdmVyX2luZm8gPSBESVNBQkxFX0VDSE8sIC8qIERJU0FCTEUgRUNITyBp biB0ZXJtaW9zIGZsYWcgKi8KPiA+ID4gCj4gPiA+IEkganVzdCBub3RpY2VkIHRoYXQgeW91IHJl bW92ZSB0aGUgTk9fVU5JT05fTk9STUFMIGhlcmUsIHdoaWNoIGxvb2tzCj4gPiA+IHdyb25nIGFu ZCBkZWZpbml0ZWx5IHJlcXVpcmVzIGEgbW90aXZhdGlvbi4KPiA+ID4gCj4gPiA+IFRoYW5rcywK PiA+ID4gSm9oYW4KPiA+ID4gCj4gPiAKPiA+IEhpLAo+ID4gCj4gPiB0aGFuayB5b3UgYW5kIHRo YW5rIHlvdSBKb2hhbi4KPiA+IFVuZm9ydHVuYXRlbHkgSSBjYW5ub3QgdGFrZSB0aGlzIHVudGls IHRoZSBpc3N1ZSB3aXRoIHRoZSByZW1vdmVkCj4gPiBxdWlyayBpcyBjbGFyaWZpZWQuCj4gPiAK PiA+IAlSZWdhcmRzCj4gPiAJCU9saXZlcgo+ID4gCj4gCj4gSGksCj4gVGhhbmtzIEpvaGFuJ3Mg aGVscCBvbiByZXZpZXdpbmcgdGhlIHVwZGF0ZWQgcGF0Y2hlcy4KPiBBY2NvcmRpbmcgdG8gQW5k cmV5J3MgcGF0Y2gsIHRoZSBjb21taXQgc2FpZCB0aGlzIGNoYW5nZSBpcyBmb3IKPiAiU2Ftc3Vu ZyBYMTgwIENoaW5hIGNlbGxwaG9uZSIgd2hpY2ggbWlnaHQgYmUgYWxzbyBhIE1lZGlhdGVrIFNv QyBiYXNlZAo+IHBob25lIHVzaW5nIE1lZGlhdGVrIFZJRC4KPiBodHRwczovL2dvby5nbC9hOWRk TnEgKEkndmUgYWRkIGEgdXJsIGZvciByZWZlcmVuY2UgaGVyZSkuCj4gCj4gQnV0IEknbSBub3Qg c3VyZSB0aGUgUElEIGlzIGZvciBNZWRpYXRlaydzIEJST00gb3IgY3VzdG9taXplZCBQcmVsb2Fk ZXIuCj4gKEJvdGggc2hvdWxkIGJlIGFibGUgdG8gYXBwbHkgRElTQUJMRV9FQ0hPIGZsYWcpLgo+ IE1heWJlIEkgY2FuIHNpbXBseSB1cGRhdGUgUEFUQ0ggdjYgYnkgcmVtb3ZpbmcgRklSRUZMWSBp ZiBhbnkgb25lIGhhcwo+IHByb2JsZW0gaGVyZS4KPiBMZXQncyBhbHNvIGxvb3AgQW5kcmV5IGZv ciBjbGFyaWZpY2F0aW9uLgoKSGkgYWxsLAoKQWZ0ZXIgZG91YmxlIGNoZWNrIHRoZSBQSUQvVklE IG9mZmljaWFsbHkgdXNlZCAocmVnaXN0ZXJlZCkgYnkgTWVkaWF0ZWsKSW5jLiBUaGUgZm9sbG93 aW5nIFZJRC9QSUQgbWFwcyB0byB0aGUgY29ycmVzcG9uZGluZyBVU0IgaW50ZXJmYWNlIG9mCnRo ZSBmaXJtd2FyZSBvZiBjZWxsIHBob25lLgpWSUQ6MHgwZThkLCBQSUQ6MHgwMDAzOiBNZWRpYXRl ayBCUk9NLiAKVklEOjB4MGU4ZCwgUElEOjB4MjAwMDogTWVkaWF0ZWsgUHJlbG9hZGVyLgoKSSB3 aWxsIHVwZGF0ZSBQYXRjaCB2NiBmb3IgY2hhbmdpbmcgQW5kcmV5J3MgcHJldmlvdXMgY29tbWVu dHMuCgpUaGFua3MuCgpSZWdhcmRzLApNYWNwYXVsIExpbi4K