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: [1/2,v4] USB: serial: mos7840: Adjust port settings for read and write registers From: Johan Hovold Message-Id: <20181205060359.GE18087@localhost> Date: Wed, 5 Dec 2018 07:03:59 +0100 To: Jackychou Cc: johan@kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, louis@asix.com.tw List-ID: T24gRnJpLCBOb3YgMzAsIDIwMTggYXQgMDI6MzE6MjFQTSArMDgwMCwgSmFja3ljaG91IHdyb3Rl Ogo+IEZyb206IEphY2t5Q2hvdSA8amFja3ljaG91QGFzaXguY29tLnR3Pgo+IAo+IEluIHRoZSBy ZWFkL3dyaXRlIGZ1bmN0aW9uLCBzZXQgcG9ydCAyIGluZGVwZW5kZW50bHkgaW4gdGhlIDItcG9y dCBjYXNlLgo+IAo+IFdoZW4gc2V0dGluZyB0aGUgb2Zmc2V0IG9mIHBvcnQgcmVnaXN0ZXJzLCB0 aGUgb2Zmc2V0IGJldHdlZW4gcG9ydCAxIGFuZAo+IG90aGVyIHBvcnRzIGlzIGRpZmZlcmVudCwg c28gcG9ydCAxIGlzIHNldCBpbmRlcGVuZGVudGx5Lgo+IFRoZW4gaW4gdGhlIHJlc3Qgb2YgcG9y dHMsIHRoZSBwb3J0IDIgYmV0d2VlbiAyLXBvcnRzIGNhc2UgYW5kIDQtcG9ydHMgY2FzZQo+IGlz IGRpZmZlcmVudCwgc28gcG9ydCAyIGluIDItcG9ydHMgY2FzZSBpcyBzZXQgaW5kZXBlbmRlbnRs eS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBKYWNreUNob3UgPGphY2t5Y2hvdUBhc2l4LmNvbS50dz4K PiAtLS0KClRoYW5rcyBmb3IgdGhlIHVwZGF0ZS4KCj4gKwl9IGVsc2Ugewo+ICsJCXU4IHBvcnRf b2Zmc2V0Owo+ICsKPiArCQlpZiAoKG1vczc4NDBfcG9ydC0+cG9ydF9udW0gPT0gMikgJiYgKHNl cmlhbC0+bnVtX3BvcnRzID09IDIpKQo+ICsJCQlwb3J0X29mZnNldCA9IDE7Cj4gKwkJZWxzZQo+ ICsJCQlwb3J0X29mZnNldCA9IG1vczc4NDBfcG9ydC0+cG9ydF9udW0gLSAyOwo+ICsJCW1vczc4 NDBfcG9ydC0+U3BSZWdPZmZzZXQgPSAweDggKyAoMiAqIHBvcnRfb2Zmc2V0KTsKPiArCQltb3M3 ODQwX3BvcnQtPkNvbnRyb2xSZWdPZmZzZXQgPSAweDkgKyAoMiAqIHBvcnRfb2Zmc2V0KTsKPiAr CQltb3M3ODQwX3BvcnQtPkRjclJlZ09mZnNldCA9IDB4MTYgKyAoMyAqIHBvcnRfb2Zmc2V0KTsK Ckkgc2ltcGxpZmllZCB0aGlzIGZ1cnRoZXIgYXM6CgoJfSBlbHNlIHsKCQl1OCBwaHlfbnVtID0g bW9zNzg0MF9wb3J0LT5wb3J0X251bTsKCgkJLyogUG9ydCAyIGluIHRoZSAyLXBvcnQgY2FzZSB1 c2VzIHJlZ2lzdGVycyBvZiBwb3J0IDMgKi8KCQlpZiAoc2VyaWFsLT5udW1fcG9ydHMgPT0gMikK CQkJcGh5X251bSA9IDM7CgoJCW1vczc4NDBfcG9ydC0+U3BSZWdPZmZzZXQgPSAweDggKyAyICog KHBoeV9udW0gLSAyKTsKCQltb3M3ODQwX3BvcnQtPkNvbnRyb2xSZWdPZmZzZXQgPSAweDkgKyAy ICogKHBoeV9udW0gLSAyKTsKCQltb3M3ODQwX3BvcnQtPkRjclJlZ09mZnNldCA9IDB4MTYgKyAz ICogKHBoeV9udW0gLSAyKTsKCmJlZm9yZSBhcHBseWluZy4KCkpvaGFuCg==