From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vince Hsu Subject: Re: [PATCH V2 1/4] clk: allow non-blocking for nouveau_clock_astate() Date: Wed, 7 Jan 2015 13:10:52 +0800 Message-ID: <54ACBFDC.4000603@nvidia.com> References: <1419239500-19703-1-git-send-email-vinceh@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1419239500-19703-1-git-send-email-vinceh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, martin.peres-GANU6spQydw@public.gmane.org, seven-FA6nBp6kBxZzu6KWmfFNGwC/G2K4zDHf@public.gmane.org, gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, samuel.pitoiset-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org SGVsbG8gQmVuIGFuZCBNYXJ0aW4sCgpBbnkgY29tbWVudHMgZm9yIHRoaXMgc2VyaWVzPwoKVGhh bmtzLApWaW5jZQoKT24gMTIvMjIvMjAxNCAwNToxMSBQTSwgVmluY2UgSHN1IHdyb3RlOgo+IFRo ZXJlIG1pZ2h0IGJlIHNvbWUgY2FsbGVycyBvZiBub3V2ZWF1X2Nsb2NrX2FzdGF0ZSgpLCBhbmQg dGhleSBhcmUgZnJvbQo+IGluZXRycnVwdCBjb250ZXh0LiBTbyB3ZSBtdXN0IGVuc3VyZSB0aGF0 IHRoaXMgZnVuY3Rpb24gY2FuIGJlIGF0b21pYyBpbgo+IHRoYXQgY29uZGl0aW9uLiBUaGlzIHBh dGNoIGFkZHMgb25lIHBhcmFtZXRlciB3aGljaCBpcyBzdWJzZXF1ZW50bHkgcGFzc2VkCj4gdG8g bm91dmVhdV9wc3RhdGVfY2FsYygpLiBUaGVyZWZvcmUgd2UgY2FuIGNob29zZSB3aGV0aGVyIHdl IHdhbnQgdG8gd2FpdAo+IGZvciB0aGUgcHN0YXRlIHdvcmsncyBjb21wbGV0aW9uIG9yIG5vdC4K Pgo+IFNpZ25lZC1vZmYtYnk6IFZpbmNlIEhzdSA8dmluY2VoQG52aWRpYS5jb20+Cj4gLS0tCj4K PiB2Mjogbm9uZS4gKHYxIGlzIHRoZSBSRkMgYWN0dWFsbHkpCj4KPiAgIG52a20vaW5jbHVkZS9z dWJkZXYvY2xvY2suaCB8IDIgKy0KPiAgIG52a20vc3ViZGV2L2Nsb2NrL2Jhc2UuYyAgICB8IDQg KystLQo+ICAgMiBmaWxlcyBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0p Cj4KPiBkaWZmIC0tZ2l0IGEvbnZrbS9pbmNsdWRlL3N1YmRldi9jbG9jay5oIGIvbnZrbS9pbmNs dWRlL3N1YmRldi9jbG9jay5oCj4gaW5kZXggMzZlZDAzNWQ0ZDQyLi42YzM2ZjBlNDM4NWIgMTAw NjQ0Cj4gLS0tIGEvbnZrbS9pbmNsdWRlL3N1YmRldi9jbG9jay5oCj4gKysrIGIvbnZrbS9pbmNs dWRlL3N1YmRldi9jbG9jay5oCj4gQEAgLTE1OSw3ICsxNTksNyBAQCBpbnQgbnZhM19jbG9ja19w bGxfY2FsYyhzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqLCBzdHJ1Y3QgbnZiaW9zX3BsbCAqLAo+ICAg CQkJaW50IGNsaywgc3RydWN0IG5vdXZlYXVfcGxsX3ZhbHMgKik7Cj4gICAKPiAgIGludCBub3V2 ZWF1X2Nsb2NrX3VzdGF0ZShzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqLCBpbnQgcmVxLCBpbnQgcHdy KTsKPiAtaW50IG5vdXZlYXVfY2xvY2tfYXN0YXRlKHN0cnVjdCBub3V2ZWF1X2Nsb2NrICosIGlu dCByZXEsIGludCByZWwpOwo+ICtpbnQgbm91dmVhdV9jbG9ja19hc3RhdGUoc3RydWN0IG5vdXZl YXVfY2xvY2sgKiwgaW50IHJlcSwgaW50IHJlbCwgYm9vbCB3YWl0KTsKPiAgIGludCBub3V2ZWF1 X2Nsb2NrX2RzdGF0ZShzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqLCBpbnQgcmVxLCBpbnQgcmVsKTsK PiAgIGludCBub3V2ZWF1X2Nsb2NrX3RzdGF0ZShzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqLCBpbnQg cmVxLCBpbnQgcmVsKTsKPiAgIAo+IGRpZmYgLS1naXQgYS9udmttL3N1YmRldi9jbG9jay9iYXNl LmMgYi9udmttL3N1YmRldi9jbG9jay9iYXNlLmMKPiBpbmRleCBlNTFiNzJkNDcxMjkuLmIxYmJl NzY0ZmEzNSAxMDA2NDQKPiAtLS0gYS9udmttL3N1YmRldi9jbG9jay9iYXNlLmMKPiArKysgYi9u dmttL3N1YmRldi9jbG9jay9iYXNlLmMKPiBAQCAtNDMwLDEzICs0MzAsMTMgQEAgbm91dmVhdV9j bG9ja191c3RhdGUoc3RydWN0IG5vdXZlYXVfY2xvY2sgKmNsaywgaW50IHJlcSwgaW50IHB3cikK PiAgIH0KPiAgIAo+ICAgaW50Cj4gLW5vdXZlYXVfY2xvY2tfYXN0YXRlKHN0cnVjdCBub3V2ZWF1 X2Nsb2NrICpjbGssIGludCByZXEsIGludCByZWwpCj4gK25vdXZlYXVfY2xvY2tfYXN0YXRlKHN0 cnVjdCBub3V2ZWF1X2Nsb2NrICpjbGssIGludCByZXEsIGludCByZWwsIGJvb2wgd2FpdCkKPiAg IHsKPiAgIAlpZiAoIXJlbCkgY2xrLT5hc3RhdGUgID0gcmVxOwo+ICAgCWlmICggcmVsKSBjbGst PmFzdGF0ZSArPSByZWw7Cj4gICAJY2xrLT5hc3RhdGUgPSBtaW4oY2xrLT5hc3RhdGUsIGNsay0+ c3RhdGVfbnIgLSAxKTsKPiAgIAljbGstPmFzdGF0ZSA9IG1heChjbGstPmFzdGF0ZSwgMCk7Cj4g LQlyZXR1cm4gbm91dmVhdV9wc3RhdGVfY2FsYyhjbGssIHRydWUpOwo+ICsJcmV0dXJuIG5vdXZl YXVfcHN0YXRlX2NhbGMoY2xrLCB3YWl0KTsKPiAgIH0KPiAgIAo+ICAgaW50CgoKLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0KVGhpcyBlbWFpbCBtZXNzYWdlIGlzIGZvciB0aGUgc29sZSB1c2Ug b2YgdGhlIGludGVuZGVkIHJlY2lwaWVudChzKSBhbmQgbWF5IGNvbnRhaW4KY29uZmlkZW50aWFs IGluZm9ybWF0aW9uLiAgQW55IHVuYXV0aG9yaXplZCByZXZpZXcsIHVzZSwgZGlzY2xvc3VyZSBv ciBkaXN0cmlidXRpb24KaXMgcHJvaGliaXRlZC4gIElmIHlvdSBhcmUgbm90IHRoZSBpbnRlbmRl ZCByZWNpcGllbnQsIHBsZWFzZSBjb250YWN0IHRoZSBzZW5kZXIgYnkKcmVwbHkgZW1haWwgYW5k IGRlc3Ryb3kgYWxsIGNvcGllcyBvZiB0aGUgb3JpZ2luYWwgbWVzc2FnZS4KLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KTm91dmVhdSBtYWlsaW5nIGxpc3QKTm91dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL25vdXZlYXUK