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: serial: cp210x: add minimun baud rate for CP2105 SCI From: Johanna Abrahamsson Message-Id: <20190206085612.GA2278@fedora-21-dvm> Date: Wed, 6 Feb 2019 09:56:15 +0100 To: linux-usb@vger.kernel.org Cc: Johan Hovold List-ID: RnJvbTogSm9oYW5uYSBBYnJhaGFtc3NvbiA8am9oYW5uYS5hYnJhaGFtc3NvbkBhZmNvbnN1bHQu Y29tPgoKVGhpcyBwYXRjaCBhZGRzIG1pbmltdW0gYmF1ZCByYXRlIHRvIHRoZSBjcDIxMHggZHJp dmVyLgoKQWNjb3JkaW5nIHRvIHRoZSBkYXRhc2hlZXQgZm9yIENQMjEwNSwgdGhlIFNDSSBzdXBw b3J0cyAyNDAwIGFzIHRoZQpsb3dlc3QgYmF1ZCByYXRlLiBBcyB0aGlzIGlzIG5vdCBoZWVkZWQg aW4gdGhlIGN1cnJlbnQgY29kZSwgYW4gZXJyb3IKbWVzc2FnZSAnZmFpbGVkIHNldCByZXEgMHgx ZSBzaXplIDQgc3RhdHVzOiAtMzInIHdoZW4gdHJ5aW5nIHRvIHNldCBhCmxvd2VyIGJhdWQgcmF0 ZSBzdWNoIGFzIDMwMC4KVGhlIG90aGVyIGNwMjEweCBtb2RlbHMgdG8gZGF0ZSBzdXBwb3J0cyBh IG1pbmltdW0gYmF1ZCByYXRlIG9mIDMwMC4KClNpZ25lZC1vZmYtYnk6IEpvaGFubmEgQWJyYWhh bXNzb24gPGpvaGFubmEuYWJyYWhhbXNzb25AYWZjb25zdWx0LmNvbT4KLS0tCiBkcml2ZXJzL3Vz Yi9zZXJpYWwvY3AyMTB4LmMgfCAxNyArKysrKysrKysrKystLS0tLQogMSBmaWxlIGNoYW5nZWQs IDEyIGluc2VydGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy91 c2Ivc2VyaWFsL2NwMjEweC5jIGIvZHJpdmVycy91c2Ivc2VyaWFsL2NwMjEweC5jCmluZGV4IDI2 MGM4NzVkZDI2My4uY2VmZjczNWU5NjFjIDEwMDY0NAotLS0gYS9kcml2ZXJzL3VzYi9zZXJpYWwv Y3AyMTB4LmMKKysrIGIvZHJpdmVycy91c2Ivc2VyaWFsL2NwMjEweC5jCkBAIC0yNDUsNiArMjQ1 LDcgQEAgc3RydWN0IGNwMjEweF9zZXJpYWxfcHJpdmF0ZSB7CiAJdTgJCQlncGlvX2lucHV0Owog I2VuZGlmCiAJdTgJCQlwYXJ0bnVtOworCXNwZWVkX3QJCQltaW5fc3BlZWQ7CiAJc3BlZWRfdAkJ CW1heF9zcGVlZDsKIAlib29sCQkJdXNlX2FjdHVhbF9yYXRlOwogfTsKQEAgLTEwNzgsOCArMTA3 OSw2IEBAIHN0YXRpYyBzcGVlZF90IGNwMjEweF9nZXRfYWN0dWFsX3JhdGUoc3RydWN0IHVzYl9z ZXJpYWwgKnNlcmlhbCwgc3BlZWRfdCBiYXVkKQogCXVuc2lnbmVkIGludCBwcmVzY2FsZSA9IDE7 CiAJdW5zaWduZWQgaW50IGRpdjsKIAotCWJhdWQgPSBjbGFtcChiYXVkLCAzMDB1LCBwcml2LT5t YXhfc3BlZWQpOwotCiAJaWYgKGJhdWQgPD0gMzY1KQogCQlwcmVzY2FsZSA9IDQ7CiAKQEAgLTEx MjIsNyArMTEyMSw3IEBAIHN0YXRpYyB2b2lkIGNwMjEweF9jaGFuZ2Vfc3BlZWQoc3RydWN0IHR0 eV9zdHJ1Y3QgKnR0eSwKIAlzdHJ1Y3QgY3AyMTB4X3NlcmlhbF9wcml2YXRlICpwcml2ID0gdXNi X2dldF9zZXJpYWxfZGF0YShzZXJpYWwpOwogCXUzMiBiYXVkOwogCi0JYmF1ZCA9IHR0eS0+dGVy bWlvcy5jX29zcGVlZDsKKwliYXVkID0gY2xhbXAodHR5LT50ZXJtaW9zLmNfb3NwZWVkLCBwcml2 LT5taW5fc3BlZWQsIHByaXYtPm1heF9zcGVlZCk7CiAKIAkvKgogCSAqIFRoaXMgbWFwcyB0aGUg cmVxdWVzdGVkIHJhdGUgdG8gdGhlIGFjdHVhbCByYXRlLCBhIHZhbGlkIHJhdGUgb24KQEAgLTEx MzQsOCArMTEzMyw2IEBAIHN0YXRpYyB2b2lkIGNwMjEweF9jaGFuZ2Vfc3BlZWQoc3RydWN0IHR0 eV9zdHJ1Y3QgKnR0eSwKIAkJYmF1ZCA9IGNwMjEweF9nZXRfYWN0dWFsX3JhdGUoc2VyaWFsLCBi YXVkKTsKIAllbHNlIGlmIChiYXVkIDwgMTAwMDAwMCkKIAkJYmF1ZCA9IGNwMjEweF9nZXRfYW4y MDVfcmF0ZShiYXVkKTsKLQllbHNlIGlmIChiYXVkID4gcHJpdi0+bWF4X3NwZWVkKQotCQliYXVk ID0gcHJpdi0+bWF4X3NwZWVkOwogCiAJZGV2X2RiZygmcG9ydC0+ZGV2LCAiJXMgLSBzZXR0aW5n IGJhdWQgcmF0ZSB0byAldVxuIiwgX19mdW5jX18sIGJhdWQpOwogCWlmIChjcDIxMHhfd3JpdGVf dTMyX3JlZyhwb3J0LCBDUDIxMFhfU0VUX0JBVURSQVRFLCBiYXVkKSkgewpAQCAtMTc5NywyOCAr MTc5NCwzNSBAQCBzdGF0aWMgdm9pZCBjcDIxMHhfaW5pdF9tYXhfc3BlZWQoc3RydWN0IHVzYl9z ZXJpYWwgKnNlcmlhbCkKIHsKIAlzdHJ1Y3QgY3AyMTB4X3NlcmlhbF9wcml2YXRlICpwcml2ID0g dXNiX2dldF9zZXJpYWxfZGF0YShzZXJpYWwpOwogCWJvb2wgdXNlX2FjdHVhbF9yYXRlID0gZmFs c2U7CisJc3BlZWRfdCBtaW47CiAJc3BlZWRfdCBtYXg7CiAKIAlzd2l0Y2ggKHByaXYtPnBhcnRu dW0pIHsKIAljYXNlIENQMjEwWF9QQVJUTlVNX0NQMjEwMToKKwkJbWluID0gMzAwOwogCQltYXgg PSA5MjE2MDA7CiAJCWJyZWFrOwogCWNhc2UgQ1AyMTBYX1BBUlROVU1fQ1AyMTAyOgogCWNhc2Ug Q1AyMTBYX1BBUlROVU1fQ1AyMTAzOgorCQltaW4gPSAzMDA7CiAJCW1heCA9IDEwMDAwMDA7CiAJ CWJyZWFrOwogCWNhc2UgQ1AyMTBYX1BBUlROVU1fQ1AyMTA0OgogCQl1c2VfYWN0dWFsX3JhdGUg PSB0cnVlOworCQltaW4gPSAzMDA7CiAJCW1heCA9IDIwMDAwMDA7CiAJCWJyZWFrOwogCWNhc2Ug Q1AyMTBYX1BBUlROVU1fQ1AyMTA4OgorCQltaW4gPSAzMDA7CiAJCW1heCA9IDIwMDAwMDA7CiAJ CWJyZWFrOwogCWNhc2UgQ1AyMTBYX1BBUlROVU1fQ1AyMTA1OgogCQlpZiAoY3AyMTB4X2ludGVy ZmFjZV9udW0oc2VyaWFsKSA9PSAwKSB7CiAJCQl1c2VfYWN0dWFsX3JhdGUgPSB0cnVlOworCQkJ bWluID0gMzAwOwogCQkJbWF4ID0gMjAwMDAwMDsJLyogRUNJICovCiAJCX0gZWxzZSB7CisJCQlt aW4gPSAyNDAwOwogCQkJbWF4ID0gOTIxNjAwOwkvKiBTQ0kgKi8KIAkJfQogCQlicmVhazsKQEAg LTE4MjYsMTMgKzE4MzAsMTYgQEAgc3RhdGljIHZvaWQgY3AyMTB4X2luaXRfbWF4X3NwZWVkKHN0 cnVjdCB1c2Jfc2VyaWFsICpzZXJpYWwpCiAJY2FzZSBDUDIxMFhfUEFSVE5VTV9DUDIxMDJOX1FG TjI0OgogCWNhc2UgQ1AyMTBYX1BBUlROVU1fQ1AyMTAyTl9RRk4yMDoKIAkJdXNlX2FjdHVhbF9y YXRlID0gdHJ1ZTsKKwkJbWluID0gMzAwOwogCQltYXggPSAzMDAwMDAwOwogCQlicmVhazsKIAlk ZWZhdWx0OgorCQltaW4gPSAzMDA7CiAJCW1heCA9IDIwMDAwMDA7CiAJCWJyZWFrOwogCX0KIAor CXByaXYtPm1pbl9zcGVlZCA9IG1pbjsKIAlwcml2LT5tYXhfc3BlZWQgPSBtYXg7CiAJcHJpdi0+ dXNlX2FjdHVhbF9yYXRlID0gdXNlX2FjdHVhbF9yYXRlOwogfQo=