From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 1/3] drm: Add retries for lspcon status check Date: Tue, 22 Aug 2017 18:27:09 +0300 Message-ID: <87fucj4o8i.fsf@nikula.org> References: <1503413631-18438-1-git-send-email-shashank.sharma@intel.com> <1503413631-18438-2-git-send-email-shashank.sharma@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id DC37E6E3B4 for ; Tue, 22 Aug 2017 15:27:35 +0000 (UTC) In-Reply-To: <1503413631-18438-2-git-send-email-shashank.sharma@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Shashank Sharma , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMiBBdWcgMjAxNywgU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50 ZWwuY29tPiB3cm90ZToKPiBJdCdzIGFuIG9ic2VydmF0aW9uIGR1cmluZyBzb21lIENJIHRlc3Rz IHRoYXQgZmV3IExTUENPTiBjaGlwcwo+IHJlc3BvbmQgc2xvdyB3aGlsZSBzeXN0ZW0gaXMgdW5k ZXIgbG9hZCwgYW5kIG5lZWQgc29tZSBkZWxheQo+IHdoaWxlIHJlYWRpbmcgY3VycmVudCBtb2Rl IHN0YXR1cyB1c2luZyBpMmMtb3Zlci1hdXggY2hhbm5lbC4KPgo+IFRoaXMgcGF0Y2g6Cj4gLSBB ZGRzIGZldyByZXRyaWVzIGFuZCBkZWxheXMgYmVmb3JlIGRlY2xhcmluZyBhIHJlYWQKPiAgIGZh aWx1cmUgZnJvbSBMU1BDT04gaGFyZHdhcmUuCj4gLSBDaGFuZ2VzIHRoZSBkZWJ1ZyBsZXZlbCBv ZiB0aGUgcHJpbnQgZnJvbSBFUlJPUi0+REVCVUcKPiAgIHdoZXJlYXMgYW5vdGhlciBwYXRjaCBp biBJOTE1IHdpbGwgYWRkIGFuIEVSUk9SIG1lc3NhZ2UKPiAgIGZyb20gdGhlIGNhbGxlciB3aGVu IHdlIGhhdmUgdGltZWQgb3V0IGFsbCBvdXIgbGltaXRzLgo+Cj4gVjI6IGFkZHJlc3NlZCByZXZp ZXcgY29tbWVudHMgZnJvbSBJbXJlLCBhbmQgYWRkZWQgci1iCj4gICAgIC0gdXNlIGludCBpbnN0 ZWFkIG9mIHU4IGZvciBjb3VudGVyCj4gICAgIC0gdXNlIGZvciBsb29wIGluc3RlYWQgb2YgZG8u Li53aGlsZSgpOwo+IFYzOiBSZWJhc2UKPgo+IENjOiBWaWxsZSBTeXJqYWxhIDx2aWxsZS5zeXJq YWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29t Pgo+Cj4gUmV2aWV3ZWQtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiBTaWdu ZWQtb2ZmLWJ5OiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5jb20+Cj4g U2lnbmVkLW9mZi1ieTogTWFoZXNoIEt1bWFyIDxtYWhlc2gxLmt1bWFyQGludGVsLmNvbT4KPiAt LS0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9kcF9kdWFsX21vZGVfaGVscGVyLmMgfCAxNCArKysr KysrKysrKy0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlv bnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2R1YWxfbW9kZV9o ZWxwZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfZHVhbF9tb2RlX2hlbHBlci5jCj4gaW5k ZXggODBlNjJmNi4uZmM4YzdhYyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2Rw X2R1YWxfbW9kZV9oZWxwZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfZHVhbF9t b2RlX2hlbHBlci5jCj4gQEAgLTQwOSw2ICs0MDksNyBAQCBpbnQgZHJtX2xzcGNvbl9nZXRfbW9k ZShzdHJ1Y3QgaTJjX2FkYXB0ZXIgKmFkYXB0ZXIsCj4gIAkJCWVudW0gZHJtX2xzcGNvbl9tb2Rl ICptb2RlKQo+ICB7Cj4gIAl1OCBkYXRhOwo+ICsJaW50IHJldHJ5Owo+ICAJaW50IHJldCA9IDA7 Cj4gIAo+ICAJaWYgKCFtb2RlKSB7Cj4gQEAgLTQxNywxMCArNDE4LDE3IEBAIGludCBkcm1fbHNw Y29uX2dldF9tb2RlKHN0cnVjdCBpMmNfYWRhcHRlciAqYWRhcHRlciwKPiAgCX0KPiAgCj4gIAkv KiBSZWFkIFN0YXR1czogaTJjIG92ZXIgYXV4ICovCj4gLQlyZXQgPSBkcm1fZHBfZHVhbF9tb2Rl X3JlYWQoYWRhcHRlciwgRFBfRFVBTF9NT0RFX0xTUENPTl9DVVJSRU5UX01PREUsCj4gLQkJCQkg ICAgJmRhdGEsIHNpemVvZihkYXRhKSk7Cj4gKwlmb3IgKHJldHJ5ID0gNTsgOyByZXRyeS0tKSB7 Cj4gKwkJcmV0ID0gZHJtX2RwX2R1YWxfbW9kZV9yZWFkKGFkYXB0ZXIsCj4gKwkJCQkJICAgIERQ X0RVQUxfTU9ERV9MU1BDT05fQ1VSUkVOVF9NT0RFLAo+ICsJCQkJCSAgICAmZGF0YSwgc2l6ZW9m KGRhdGEpKTsKPiArCQlpZiAoIXJldCB8fCAhcmV0cnkpCj4gKwkJCWJyZWFrOwo+ICsJCXVzbGVl cF9yYW5nZSg1MDAsIDEwMDApOwo+ICsJfQoKU29ycnksIGJ1dCB0aGF0IGxvb2tzIGxpa2UgYSBw cm9ncmFtbWluZyBxdWl6IHRvIG1lLiBBdCBtb3N0IGhvdyBtYW55CnRpbWUgZG9lcyBkcm1fZHBf ZHVhbF9tb2RlX3JlYWQoKSBnZXQgY2FsbGVkPwoKV2l0aCB0aGlzLCBmb3IgZXhhbXBsZSwgdGhl IEMgcHJvZ3JhbW1lcidzIHNwaW5lIHRlbGxzIHlvdSAic2l4IHRpbWVzIgpmb3IgdGhlIHBhcmFk aWdtIGZvciBsb29wIGJlZm9yZSB5b3UgZXZlbiByZWFsbHkgc3RvcCB0byB0aGluayBhYm91dCBp dDoKCglmb3IgKHRyeSA9IDA7IHRyeSA8IDY7IHRyeSsrKSB7CiAgICAgICAgCWlmICh0cnkpCiAg ICAgICAgICAgICAgICAJdXNsZWVwX3JhbmdlKDUwMCwgMTAwMCk7CiAgICAgICAgICAgICAgICBy ZXQgPSBkcm1fZHBfZHVhbF9tb2RlX3JlYWQoKTsKICAgICAgICAgICAgICAgIGlmICghcmV0KQog ICAgICAgICAgICAgICAgCWJyZWFrOwogICAgICAgIH0KCkJSLApKYW5pLgoKClBTLiBJJ20gbGVm dCB3b25kZXJpbmcgaWYgInJldHJ5ID0gNSIgd2FzIHRoZXJlIHRvIGVtcGhhc2l6ZSB0aGF0CnRo ZXJlJ3Mgb25lIHRyeSBhbmQgZml2ZSAqcmV0cmllcyouCgoKCj4gKwo+ICAJaWYgKHJldCA8IDAp IHsKPiAtCQlEUk1fRVJST1IoIkxTUENPTiByZWFkKDB4ODAsIDB4NDEpIGZhaWxlZFxuIik7Cj4g KwkJRFJNX0RFQlVHX0tNUygiTFNQQ09OIHJlYWQoMHg4MCwgMHg0MSkgZmFpbGVkXG4iKTsKPiAg CQlyZXR1cm4gLUVGQVVMVDsKPiAgCX0KCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3Vy Y2UgVGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==