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: USB: serial: cp210x: add minimun baud rate for CP2105 SCI From: Johan Hovold Message-Id: <20190204160129.GG4686@localhost> Date: Mon, 4 Feb 2019 17:01:29 +0100 To: Johanna Abrahamsson Cc: linux-usb@vger.kernel.org, johan@kernel.org, gregkh@linuxfoundation.org List-ID: T24gTW9uLCBGZWIgMDQsIDIwMTkgYXQgMDQ6NTc6MDBQTSArMDEwMCwgSm9oYW4gSG92b2xkIHdy b3RlOgo+IE9uIE1vbiwgRmViIDA0LCAyMDE5IGF0IDEyOjIxOjMwUE0gKzAxMDAsIEpvaGFubmEg QWJyYWhhbXNzb24gd3JvdGU6Cj4gPiBGcm9tOiBKb2hhbm5hIEFicmFoYW1zc29uIDxqb2hhbm5h LmFicmFoYW1zc29uQGFmY29uc3VsdC5jb20+Cj4gPiAKPiA+IFRoaXMgcGF0Y2ggYWRkcyBhIG1p bmltdW0gYmF1ZCByYXRlIG9mIDI0MDAgZm9yIENQMjEwNSBTQ0kKPiA+IAo+ID4gQWNjb3JkaW5n IHRvIHRoZSBkYXRhc2hlZXQgZm9yIENQMjEwNSwgdGhlIFNDSSBzdXBwb3J0cyAyNDAwIGFzIHRo ZQo+ID4gbG93ZXN0IGJhdWQgcmF0ZS4gQXMgdGhpcyBpcyBub3QgaGVlZGVkIGluIHRoZSBjdXJy ZW50IGNvZGUsIGFuIGVycm9yCj4gPiBtZXNzYWdlICdmYWlsZWQgc2V0IHJlcSAweDFlIHNpemUg NCBzdGF0dXM6IC0zMicgd2hlbiB0cnlpbmcgdG8gc2V0IGEKPiA+IGxvd2VyIGJhdWQgcmF0ZSBz dWNoIGFzIDMwMC4KPiAKPiBHb29kIHRvIGhlYXIgdG8geW91IGZvdW5kIHRoZSByb290IGNhdXNl IG9mIHRoYXQgZmFpbGVkIGJhdWRyYXRlCj4gcmVxdWVzdC4KPiAKPiA+IFNpbmNlIHRoaXMgaXMs IGFzIGZhciBhcyBJIGNhbiB0ZWxsLCB0aGUgb25seSBjcDIxMHggY2hpcCB3aXRoIGEgbWluaW11 bQo+ID4gYmF1ZCByYXRlIGhpZ2hlciB0aGFuIDMwMCwgSSd2ZSBhZGRlZCBhIHNwZWNpYWwgY2Fz ZSB0bwo+ID4gY3AyMTB4X2NoYW5nZV9zcGVlZCByYXRoZXIgdGhhbiBhZGRpbmcgYSBtaW5fc3Bl ZWQgZmllbGQgaW4KPiA+IGNwMjEweF9zZXJpYWxfcHJpdmF0ZS4KPiAKPiBCdXQgcGxlYXNlIGRv IGFkZCBhIG1pbl9zcGVlZCBmaWVsZCBpbnN0ZWFkIG9mIHNwZWNpYWwgY2FzaW5nIHdoaWNoCj4g dGVuZHMgdG8gbWFrZSB0aGUgY29kZSBoYXJkZXIgdG8gcmVhZC4KPiAKPiA+IFNpZ25lZC1vZmYt Ynk6IEpvaGFubmEgQWJyYWhhbXNzb24gPGpvaGFubmEuYWJyYWhhbXNzb25AYWZjb25zdWx0LmNv bT4KPiA+IC0tLQo+ID4gIGRyaXZlcnMvdXNiL3NlcmlhbC9jcDIxMHguYyB8IDcgKysrKystLQo+ ID4gIDEgZmlsZSBjaGFuZ2VkLCA1IGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gPiAK PiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL3VzYi9zZXJpYWwvY3AyMTB4LmMgYi9kcml2ZXJzL3Vz Yi9zZXJpYWwvY3AyMTB4LmMKPiA+IGluZGV4IDMzNmEzYzBmOWYyYy4uMTgxYWJmN2JiOGMwIDEw MDY0NAo+ID4gLS0tIGEvZHJpdmVycy91c2Ivc2VyaWFsL2NwMjEweC5jCj4gPiArKysgYi9kcml2 ZXJzL3VzYi9zZXJpYWwvY3AyMTB4LmMKPiA+IEBAIC0xMTExLDkgKzExMTEsMTIgQEAgc3RhdGlj IHZvaWQgY3AyMTB4X2NoYW5nZV9zcGVlZChzdHJ1Y3QgdHR5X3N0cnVjdCAqdHR5LAo+ID4gIAkg Ki8KPiA+ICAJaWYgKHByaXYtPnVzZV9hY3R1YWxfcmF0ZSkKPiA+ICAJCWJhdWQgPSBjcDIxMHhf Z2V0X2FjdHVhbF9yYXRlKHNlcmlhbCwgYmF1ZCk7Cj4gPiAtCWVsc2UgaWYgKGJhdWQgPCAxMDAw MDAwKQo+ID4gKwllbHNlIGlmIChiYXVkIDwgMTAwMDAwMCkgewo+ID4gKwkJaWYgKHByaXYtPnBh cnRudW0gPT0gQ1AyMTBYX1BBUlROVU1fQ1AyMTA1ICYmCj4gPiArCQkgICAgY3AyMTB4X2ludGVy ZmFjZV9udW0oc2VyaWFsKSA9PSAxKQo+ID4gKwkJCWJhdWQgPSBjbGFtcChiYXVkLCAyNDAwdSwg cHJpdi0+bWF4X3NwZWVkKTsKPiA+ICAJCWJhdWQgPSBjcDIxMHhfZ2V0X2FuMjA1X3JhdGUoYmF1 ZCk7Cj4gCj4gV2UgYWxyZWFkeSBoYXZlIGEgY2xhbXAgaW4gcGxhY2UgaW4gY3AyMTB4X2dldF9h Y3R1YWxfcmF0ZSgpIHNvIGp1c3QgYWRkCj4gYSBzaW1pbGFyIGNvbnN0cnVjdCB0byBjcDIxMHhf Z2V0X2FjdHVhbF9yYXRlKCkgYW5kIGFtZW5kCj4gY3AyMTB4X2luaXRfbWF4X3NwZWVkKCkgYXMg bmVlZGVkLgoKT3IgYmV0dGVyIHN0aWxsLCBtb3ZlIHRoZSBjbGFtcCBmcm9tIGNwMjEweF9nZXRf YWN0dWFsX3JhdGUoKSB0byBhYm92ZQp0aGVzZSBjb25kaXRpb25hbHMgYW5kIG1ha2Ugc3VyZSB0 byBob25vdXIgbWluX3NwZWVkLiBUaGVuIHlvdSBjYW4gZHJvcAp0aGUgZmluYWwgZWxzZS1pZiBo ZXJlIHRvby4KCj4gPiAtCWVsc2UgaWYgKGJhdWQgPiBwcml2LT5tYXhfc3BlZWQpCj4gPiArCX0g ZWxzZSBpZiAoYmF1ZCA+IHByaXYtPm1heF9zcGVlZCkKPiA+ICAJCWJhdWQgPSBwcml2LT5tYXhf c3BlZWQ7Cj4gPiAgCj4gPiAgCWRldl9kYmcoJnBvcnQtPmRldiwgIiVzIC0gc2V0dGluZyBiYXVk IHJhdGUgdG8gJXVcbiIsIF9fZnVuY19fLCBiYXVkKTsKCkpvaGFuCg==