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 22:14:15 +0800 Message-ID: <20150107141414.GA7363@nvidia.com> References: <1419239500-19703-1-git-send-email-vinceh@nvidia.com> <54ACBFDC.4000603@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Ben Skeggs Cc: "nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Ben Skeggs , Roy Spliet List-Id: nouveau.vger.kernel.org T24gMDk6MjI6MDRQTSBKYW4gMDcsIEJlbiBTa2VnZ3Mgd3JvdGU6Cj4gT24gV2VkLCBKYW4gNywg MjAxNSBhdCAzOjEwIFBNLCBWaW5jZSBIc3UgPHZpbmNlaEBudmlkaWEuY29tPiB3cm90ZToKPiA+ IEhlbGxvIEJlbiBhbmQgTWFydGluLAo+ID4KPiA+IEFueSBjb21tZW50cyBmb3IgdGhpcyBzZXJp ZXM/Cj4gSGV5IFZpbmNlLAo+IAo+IEFoIHNvcnJ5LCBJIHRob3VnaHQgbXkgY29tbWVudCBvbiB0 aGUgb3RoZXIgcGF0Y2ggaW5kaWNhdGVkIEkgd2FzIGZpbmUKPiB3aXRoIGl0LiAgSSdsbCBtZXJn ZSB0aGVtIG5vdyBzbyB0aGV5IGRvbid0IGdldCBsb3N0IDopClRoYW5rcyBhIGxvdCEgOikKCgoK PiAKPiBUaGFua3MsCj4gQmVuLgo+IAo+ID4KPiA+IFRoYW5rcywKPiA+IFZpbmNlCj4gPgo+ID4K PiA+IE9uIDEyLzIyLzIwMTQgMDU6MTEgUE0sIFZpbmNlIEhzdSB3cm90ZToKPiA+Pgo+ID4+IFRo ZXJlIG1pZ2h0IGJlIHNvbWUgY2FsbGVycyBvZiBub3V2ZWF1X2Nsb2NrX2FzdGF0ZSgpLCBhbmQg dGhleSBhcmUgZnJvbQo+ID4+IGluZXRycnVwdCBjb250ZXh0LiBTbyB3ZSBtdXN0IGVuc3VyZSB0 aGF0IHRoaXMgZnVuY3Rpb24gY2FuIGJlIGF0b21pYyBpbgo+ID4+IHRoYXQgY29uZGl0aW9uLiBU aGlzIHBhdGNoIGFkZHMgb25lIHBhcmFtZXRlciB3aGljaCBpcyBzdWJzZXF1ZW50bHkgcGFzc2Vk Cj4gPj4gdG8gbm91dmVhdV9wc3RhdGVfY2FsYygpLiBUaGVyZWZvcmUgd2UgY2FuIGNob29zZSB3 aGV0aGVyIHdlIHdhbnQgdG8gd2FpdAo+ID4+IGZvciB0aGUgcHN0YXRlIHdvcmsncyBjb21wbGV0 aW9uIG9yIG5vdC4KPiA+Pgo+ID4+IFNpZ25lZC1vZmYtYnk6IFZpbmNlIEhzdSA8dmluY2VoQG52 aWRpYS5jb20+Cj4gPj4gLS0tCj4gPj4KPiA+PiB2Mjogbm9uZS4gKHYxIGlzIHRoZSBSRkMgYWN0 dWFsbHkpCj4gPj4KPiA+PiAgIG52a20vaW5jbHVkZS9zdWJkZXYvY2xvY2suaCB8IDIgKy0KPiA+ PiAgIG52a20vc3ViZGV2L2Nsb2NrL2Jhc2UuYyAgICB8IDQgKystLQo+ID4+ICAgMiBmaWxlcyBj aGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gPj4KPiA+PiBkaWZmIC0t Z2l0IGEvbnZrbS9pbmNsdWRlL3N1YmRldi9jbG9jay5oIGIvbnZrbS9pbmNsdWRlL3N1YmRldi9j bG9jay5oCj4gPj4gaW5kZXggMzZlZDAzNWQ0ZDQyLi42YzM2ZjBlNDM4NWIgMTAwNjQ0Cj4gPj4g LS0tIGEvbnZrbS9pbmNsdWRlL3N1YmRldi9jbG9jay5oCj4gPj4gKysrIGIvbnZrbS9pbmNsdWRl L3N1YmRldi9jbG9jay5oCj4gPj4gQEAgLTE1OSw3ICsxNTksNyBAQCBpbnQgbnZhM19jbG9ja19w bGxfY2FsYyhzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqLCBzdHJ1Y3QKPiA+PiBudmJpb3NfcGxsICos Cj4gPj4gICAgICAgICAgICAgICAgICAgICAgICAgaW50IGNsaywgc3RydWN0IG5vdXZlYXVfcGxs X3ZhbHMgKik7Cj4gPj4gICAgIGludCBub3V2ZWF1X2Nsb2NrX3VzdGF0ZShzdHJ1Y3Qgbm91dmVh dV9jbG9jayAqLCBpbnQgcmVxLCBpbnQgcHdyKTsKPiA+PiAtaW50IG5vdXZlYXVfY2xvY2tfYXN0 YXRlKHN0cnVjdCBub3V2ZWF1X2Nsb2NrICosIGludCByZXEsIGludCByZWwpOwo+ID4+ICtpbnQg bm91dmVhdV9jbG9ja19hc3RhdGUoc3RydWN0IG5vdXZlYXVfY2xvY2sgKiwgaW50IHJlcSwgaW50 IHJlbCwgYm9vbAo+ID4+IHdhaXQpOwo+ID4+ICAgaW50IG5vdXZlYXVfY2xvY2tfZHN0YXRlKHN0 cnVjdCBub3V2ZWF1X2Nsb2NrICosIGludCByZXEsIGludCByZWwpOwo+ID4+ICAgaW50IG5vdXZl YXVfY2xvY2tfdHN0YXRlKHN0cnVjdCBub3V2ZWF1X2Nsb2NrICosIGludCByZXEsIGludCByZWwp Owo+ID4+ICAgZGlmZiAtLWdpdCBhL252a20vc3ViZGV2L2Nsb2NrL2Jhc2UuYyBiL252a20vc3Vi ZGV2L2Nsb2NrL2Jhc2UuYwo+ID4+IGluZGV4IGU1MWI3MmQ0NzEyOS4uYjFiYmU3NjRmYTM1IDEw MDY0NAo+ID4+IC0tLSBhL252a20vc3ViZGV2L2Nsb2NrL2Jhc2UuYwo+ID4+ICsrKyBiL252a20v c3ViZGV2L2Nsb2NrL2Jhc2UuYwo+ID4+IEBAIC00MzAsMTMgKzQzMCwxMyBAQCBub3V2ZWF1X2Ns b2NrX3VzdGF0ZShzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqY2xrLCBpbnQKPiA+PiByZXEsIGludCBw d3IpCj4gPj4gICB9Cj4gPj4gICAgIGludAo+ID4+IC1ub3V2ZWF1X2Nsb2NrX2FzdGF0ZShzdHJ1 Y3Qgbm91dmVhdV9jbG9jayAqY2xrLCBpbnQgcmVxLCBpbnQgcmVsKQo+ID4+ICtub3V2ZWF1X2Ns b2NrX2FzdGF0ZShzdHJ1Y3Qgbm91dmVhdV9jbG9jayAqY2xrLCBpbnQgcmVxLCBpbnQgcmVsLCBi b29sCj4gPj4gd2FpdCkKPiA+PiAgIHsKPiA+PiAgICAgICAgIGlmICghcmVsKSBjbGstPmFzdGF0 ZSAgPSByZXE7Cj4gPj4gICAgICAgICBpZiAoIHJlbCkgY2xrLT5hc3RhdGUgKz0gcmVsOwo+ID4+ ICAgICAgICAgY2xrLT5hc3RhdGUgPSBtaW4oY2xrLT5hc3RhdGUsIGNsay0+c3RhdGVfbnIgLSAx KTsKPiA+PiAgICAgICAgIGNsay0+YXN0YXRlID0gbWF4KGNsay0+YXN0YXRlLCAwKTsKPiA+PiAt ICAgICAgIHJldHVybiBub3V2ZWF1X3BzdGF0ZV9jYWxjKGNsaywgdHJ1ZSk7Cj4gPj4gKyAgICAg ICByZXR1cm4gbm91dmVhdV9wc3RhdGVfY2FsYyhjbGssIHdhaXQpOwo+ID4+ICAgfQo+ID4+ICAg ICBpbnQKPiA+Cj4gPgo+ID4KPiA+IC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4gPiBUaGlz IGVtYWlsIG1lc3NhZ2UgaXMgZm9yIHRoZSBzb2xlIHVzZSBvZiB0aGUgaW50ZW5kZWQgcmVjaXBp ZW50KHMpIGFuZCBtYXkKPiA+IGNvbnRhaW4KPiA+IGNvbmZpZGVudGlhbCBpbmZvcm1hdGlvbi4g IEFueSB1bmF1dGhvcml6ZWQgcmV2aWV3LCB1c2UsIGRpc2Nsb3N1cmUgb3IKPiA+IGRpc3RyaWJ1 dGlvbgo+ID4gaXMgcHJvaGliaXRlZC4gIElmIHlvdSBhcmUgbm90IHRoZSBpbnRlbmRlZCByZWNp cGllbnQsIHBsZWFzZSBjb250YWN0IHRoZQo+ID4gc2VuZGVyIGJ5Cj4gPiByZXBseSBlbWFpbCBh bmQgZGVzdHJveSBhbGwgY29waWVzIG9mIHRoZSBvcmlnaW5hbCBtZXNzYWdlLgo+ID4gLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+Cj4gPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwo+ID4gTm91dmVhdSBtYWlsaW5nIGxpc3QKPiA+IE5vdXZlYXVA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vbm91dmVhdQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpOb3V2ZWF1IG1haWxpbmcgbGlzdApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vbm91 dmVhdQo=