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: <1545143195.10193.6.camel@mtkswgap22> Date: Tue, 18 Dec 2018 22:26:35 +0800 To: Oliver Neukum , Andrey Arapov Cc: Johan Hovold , Greg Kroah-Hartman , Mediatek WSD Upstream , linux-usb@vger.kernel.org, stable@vger.kernel.org List-ID: T24gVHVlLCAyMDE4LTEyLTE4IGF0IDE0OjM3ICswMTAwLCBPbGl2ZXIgTmV1a3VtIHdyb3RlOgo+ IE9uIERpLCAyMDE4LTEyLTE4IGF0IDEzOjM4ICswMTAwLCBKb2hhbiBIb3ZvbGQgd3JvdGU6Cj4g PiBPbiAKPiA+ID4gQEAgLTE2NTUsNyArMTY2MiwxMCBAQCBzdGF0aWMgaW50IGFjbV9wcmVfcmVz ZXQoc3RydWN0IHVzYl9pbnRlcmZhY2UgKmludGYpCj4gPiA+ICAJLmRyaXZlcl9pbmZvID0gTk9f VU5JT05fTk9STUFMLCAvKiBoYXMgbm8gdW5pb24gZGVzY3JpcHRvciAqLwo+ID4gPiAgCX0sCj4g PiA+ICAJeyBVU0JfREVWSUNFKDB4MGU4ZCwgMHgwMDAzKSwgLyogRklSRUZMWSwgTWVkaWFUZWsg SW5jOyBhbmRyZXkuYXJhcG92QGdtYWlsLmNvbSAqLwo+ID4gPiAtCS5kcml2ZXJfaW5mbyA9IE5P X1VOSU9OX05PUk1BTCwgLyogaGFzIG5vIHVuaW9uIGRlc2NyaXB0b3IgKi8KPiA+ID4gKwkuZHJp dmVyX2luZm8gPSBESVNBQkxFX0VDSE8sIC8qIERJU0FCTEUgRUNITyBpbiB0ZXJtaW9zIGZsYWcg Ki8KPiA+IAo+ID4gSSBqdXN0IG5vdGljZWQgdGhhdCB5b3UgcmVtb3ZlIHRoZSBOT19VTklPTl9O T1JNQUwgaGVyZSwgd2hpY2ggbG9va3MKPiA+IHdyb25nIGFuZCBkZWZpbml0ZWx5IHJlcXVpcmVz IGEgbW90aXZhdGlvbi4KPiA+IAo+ID4gVGhhbmtzLAo+ID4gSm9oYW4KPiA+IAo+IAo+IEhpLAo+ IAo+IHRoYW5rIHlvdSBhbmQgdGhhbmsgeW91IEpvaGFuLgo+IFVuZm9ydHVuYXRlbHkgSSBjYW5u b3QgdGFrZSB0aGlzIHVudGlsIHRoZSBpc3N1ZSB3aXRoIHRoZSByZW1vdmVkCj4gcXVpcmsgaXMg Y2xhcmlmaWVkLgo+IAo+IAlSZWdhcmRzCj4gCQlPbGl2ZXIKPiAKCkhpLApUaGFua3MgSm9oYW4n cyBoZWxwIG9uIHJldmlld2luZyB0aGUgdXBkYXRlZCBwYXRjaGVzLgpBY2NvcmRpbmcgdG8gQW5k cmV5J3MgcGF0Y2gsIHRoZSBjb21taXQgc2FpZCB0aGlzIGNoYW5nZSBpcyBmb3IKIlNhbXN1bmcg WDE4MCBDaGluYSBjZWxscGhvbmUiIHdoaWNoIG1pZ2h0IGJlIGFsc28gYSBNZWRpYXRlayBTb0Mg YmFzZWQKcGhvbmUgdXNpbmcgTWVkaWF0ZWsgVklELgpodHRwczovL2dvby5nbC9hOWRkTnEgKEkn dmUgYWRkIGEgdXJsIGZvciByZWZlcmVuY2UgaGVyZSkuCgpCdXQgSSdtIG5vdCBzdXJlIHRoZSBQ SUQgaXMgZm9yIE1lZGlhdGVrJ3MgQlJPTSBvciBjdXN0b21pemVkIFByZWxvYWRlci4KKEJvdGgg c2hvdWxkIGJlIGFibGUgdG8gYXBwbHkgRElTQUJMRV9FQ0hPIGZsYWcpLgpNYXliZSBJIGNhbiBz aW1wbHkgdXBkYXRlIFBBVENIIHY2IGJ5IHJlbW92aW5nIEZJUkVGTFkgaWYgYW55IG9uZSBoYXMK cHJvYmxlbSBoZXJlLgpMZXQncyBhbHNvIGxvb3AgQW5kcmV5IGZvciBjbGFyaWZpY2F0aW9uLgoK VGhhbmtzIQoKUmVnYXJkcywKTWFjcGF1bCBMaW4K