From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH v2 5/8] drm/i915/lspcon: Fail LSPCON probe if the start of DPCD can't be read Date: Mon, 24 Oct 2016 21:48:59 +0300 Message-ID: <877f8xk2g4.fsf@intel.com> References: <1477326811-30431-1-git-send-email-imre.deak@intel.com> <1477326811-30431-6-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF3F86E595 for ; Mon, 24 Oct 2016 18:49:14 +0000 (UTC) In-Reply-To: <1477326811-30431-6-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAyNCBPY3QgMjAxNiwgSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPiB3cm90 ZToKPiBBbGwgdHlwZXMgb2YgRFAgZGV2aWNlcyAoZURQLCBEUCBzaW5rLCBEUCBicmFuY2gpIHdp bGwgZmFpbCB0aGVpciBwcm9iZQo+IGlmIHRoZSBzdGFydCBvZiBEUENEIGNhbid0IGJlIHJlYWQu IFRoZSBMU1BDT04gUENPTiBmdW5jdGlvbmFsaXR5IGFsc28KPiBkZXBlbmRzIG9uIGFjY2Vzc2lu ZyB0aGlzIGFyZWEsIHNvIGZhaWwgdGhlIHByb2JlIGlmIHRoZSByZWFkIGZhaWxzLgo+Cj4gQ2M6 IFNoYXNoYW5rIFNoYXJtYSA8c2hhc2hhbmsuc2hhcm1hQGludGVsLmNvbT4KPiBTaWduZWQtb2Zm LWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+CgpSZXZpZXdlZC1ieTogSmFuaSBO aWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4KCgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jICAgICB8IDIgKy0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHJ2LmggICAgfCAyICsrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xzcGNvbi5jIHwg NSArKysrKwo+ICAzIGZpbGVzIGNoYW5nZWQsIDggaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigt KQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gaW5kZXggNzI2ZmRmMi4uNjJjNTUxMiAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IEBAIC0zNDk1LDcgKzM0OTUsNyBAQCBpbnRlbF9k cF9saW5rX2Rvd24oc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkKPiAgCWludGVsX2RwLT5EUCA9 IERQOwo+ICB9Cj4gIAo+IC1zdGF0aWMgYm9vbAo+ICtib29sCj4gIGludGVsX2RwX3JlYWRfZHBj ZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ICB7Cj4gIAlpZiAoZHJtX2RwX2RwY2RfcmVh ZCgmaW50ZWxfZHAtPmF1eCwgMHgwMDAsIGludGVsX2RwLT5kcGNkLAo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rydi5oCj4gaW5kZXggNGM5Zjk1My4uZmY5ZDJkYyAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2Rydi5oCj4gQEAgLTE0NjEsNiArMTQ2MSw4IEBAIHN0YXRpYyBpbmxpbmUgdW5zaWduZWQg aW50IGludGVsX2RwX3VudXNlZF9sYW5lX21hc2soaW50IGxhbmVfY291bnQpCj4gIAlyZXR1cm4g figoMSA8PCBsYW5lX2NvdW50KSAtIDEpICYgMHhmOwo+ICB9Cj4gIAo+ICtib29sIGludGVsX2Rw X3JlYWRfZHBjZChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKTsKPiArCj4gIC8qIGludGVsX2Rw X2F1eF9iYWNrbGlnaHQuYyAqLwo+ICBpbnQgaW50ZWxfZHBfYXV4X2luaXRfYmFja2xpZ2h0X2Z1 bmNzKHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmludGVsX2Nvbm5lY3Rvcik7Cj4gIAo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9sc3Bjb24uYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2xzcGNvbi5jCj4gaW5kZXggNjMyMTQ5Yy4uMjNiODE3YSAxMDA2NDQK PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9sc3Bjb24uYwo+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2xzcGNvbi5jCj4gQEAgLTEzMSw2ICsxMzEsMTEgQEAgYm9v bCBsc3Bjb25faW5pdChzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9ydCkK PiAgCQl9Cj4gIAl9Cj4gIAo+ICsJaWYgKCFpbnRlbF9kcF9yZWFkX2RwY2QoZHApKSB7Cj4gKwkJ RFJNX0VSUk9SKCJMU1BDT04gRFBDRCByZWFkIGZhaWxlZFxuIik7Cj4gKwkJcmV0dXJuIGZhbHNl Owo+ICsJfQo+ICsKPiAgCURSTV9ERUJVR19LTVMoIlN1Y2Nlc3M6IExTUENPTiBpbml0XG4iKTsK PiAgCXJldHVybiB0cnVlOwo+ICB9CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNl IFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=