From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Patterson Subject: Re: [PATCH] ns16550: mask transmit holding register empty interrupt when tx is stopped Date: Wed, 17 Aug 2016 13:03:51 -0400 Message-ID: References: <1471442564-26775-1-git-send-email-cjp256@gmail.com> <57B491060200007800106BCC@prv-mh.provo.novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <57B491060200007800106BCC@prv-mh.provo.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Jan Beulich Cc: tim@xen.org, Chris Patterson , Wei Liu , George Dunlap , andrew.cooper3@citrix.com, Ian Jackson , xen-devel@lists.xen.org, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org T24gV2VkLCBBdWcgMTcsIDIwMTYgYXQgMTA6MjkgQU0sIEphbiBCZXVsaWNoIDxKQmV1bGljaEBz dXNlLmNvbT4gd3JvdGU6Cj4+Pj4gT24gMTcuMDguMTYgYXQgMTY6MDIsIDxjanAyNTZAZ21haWwu Y29tPiB3cm90ZToKPj4gRnJvbTogQ2hyaXMgUGF0dGVyc29uIDxwYXR0ZXJzb25jQGFpbmZvc2Vj LmNvbT4KPj4KPj4gVGhlIHVhcnQgZ2VuZXJhdGVzIGFuIGludGVycnVwdCB3aGVuZXZlciB0aGUg dHJhbnNtaXQgaG9sZGluZyByZWdpc3RlciBpcwo+PiBlbXB0eSBhbmQgVUFSVF9JRVJfRVRIUkVJ IGlzIHNldCBpbiBVQVJUX0lFUi4gIEN1cnJlbnRseSwgWGVuJ3MgbnMxNjU1MAo+PiBkcml2ZXIg ZG9lcyBub3QgY3VycmVudGx5IG1hc2sgdGhpcyBpbnRlcnJ1cHQgd2hlbiB0cmFuc21pdCBpcyBz dG9wcGVkLAo+PiB1bmxpa2Ugb3RoZXIgcGxhdGZvcm1zIHN1Y2ggYXMgTGludXggWzFdLgo+Pgo+ PiBUb2dnbGUgVUFSVF9JRVJfRVRIUkVJIGZsYWcgaW4gdGhlIFVBUlRfSUVSIGFjY29yZGluZyB0 byB0aGUgc3RhdGUgZGljdGF0ZWQKPj4gYnkgc3RvcF90eCBhbmQgc3RhcnRfdHggaG9va3MuCj4+ Cj4+IE9uIHRoZSBUZWdyYSBwbGF0Zm9ybSAoZm9ydGhjb21pbmcgc2VyaWVzKSwgdGhlIHJlc2V0 IHZpYSByZWFkaW5nIElJUiBkb2VzIG5vdAo+PiBwcmV2ZW50IHJlLWFzc2VydGlvbiBvZiBUSFJF LiAgVGhpcyBjYXVzZXMgWGVuIHRvIGhhbmcgaW4gdGhlIGludGVycnVwdAo+PiBoYW5kbGVyJ3Mg d2hpbGUgbG9vcCB3aGVuZXZlciB0aGVyZSBpcyBubyBkYXRhIHRvIHRyYW5zbWl0LiAgVGhpcyBi ZWhhdmlvciAoYnVnPykKPj4gaXMgYWRkcmVzc2VkIGJ5IHV0aWxpemluZyB0aGUgc3RhcnQgJiBz dG9wIHR4IGhvb2tzLgo+Cj4gTG9va3MgbW9zdGx5IG9rYXkgZnJvbSBhIHRlY2huaWNhbCBwb3Ys IGJ1dCB0aGVyZSBhcmUgYSBmZXcgbWlub3IKPiAobW9zdGx5IHN0eWxlKSBpc3N1ZXMuCj4KPj4g WzFdIGh0dHA6Ly9seHIuZnJlZS1lbGVjdHJvbnMuY29tL3NvdXJjZS9kcml2ZXJzL3R0eS9zZXJp YWwvODI1MC84MjUwX3BvcnQuYz92PTQuNyNMMTUxOAo+Cj4gSSdkIGFwcHJlY2lhdGUgZm9yIHN1 Y2ggcmVmZXJlbmNlcyB0byBiZSB0byB0aGUgY2Fub25pY2FsIChpLmUuIExpbnVzJ2VzKQo+IHRy ZWUuCj4KPj4gQEAgLTgxMyw2ICs4MTMsMjYgQEAgc3RhdGljIGludCBfX2luaXQgbnMxNjU1MF9p cnEoc3RydWN0IHNlcmlhbF9wb3J0ICpwb3J0KQo+PiAgICAgIHJldHVybiAoKHVhcnQtPmlycSA+ IDApID8gdWFydC0+aXJxIDogLTEpOwo+PiAgfQo+Pgo+PiArc3RhdGljIHZvaWQgbnMxNjU1MF9z dGFydF90eChzdHJ1Y3Qgc2VyaWFsX3BvcnQgKnBvcnQpCj4+ICt7Cj4+ICsgICAgc3RydWN0IG5z MTY1NTAgKnVhcnQgPSBwb3J0LT51YXJ0Owo+PiArICAgIHVuc2lnbmVkIGludCBpZXIgPSBuc19y ZWFkX3JlZyh1YXJ0LCBVQVJUX0lFUik7Cj4KPiBQbGVhc2UgdXNlIHU4IG9yIHVuc2lnbmVkIGNo YXIgaGVyZSwgYXMgaXMgZG9uZSBlbHNld2hlcmUgaW4gdGhlIGZpbGUuCj4KPj4gKyAgICAvKiB1 bm1hc2sgdHJhbnNtaXQgaG9sZGluZyByZWdpc3RlciBlbXB0eSBpbnRlcnJ1cHQgaWYgY3VycmVu dGx5IG1hc2tlZCAqLwo+Cj4gQ29tbWVudCBzdHlsZTogVXBwZXIgY2FzZSBhdCB0aGUgYmVnaW5u aW5nOyB0aGUgZnVsbCBzdG9wIGF0IHRoZQo+IGVuZCBoYXMgYmVjb21lIG9wdGlvbmFsIHJlY2Vu dGx5Lgo+Cj4+ICsgICAgaWYgKCEoaWVyICYgVUFSVF9JRVJfRVRIUkVJKSkKPgo+IEJsYW5rcyBt aXNzaW5nIGluc2lkZSB0aGUgcGFyZW50aGVzZXMuCj4KPiBKYW4KPgoKQUNLLCB3aWxsIGZpeCB0 aGVzZSBpbiB2Mi4gIFRoYW5rIHlvdSBmb3IgdGhlIHJldmlldy4KCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVu LWRldmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=