From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/4] drm/i915: Avoid EBUSY retry on intel_dp_aux_ch. Date: Wed, 21 Oct 2015 12:19:42 +0300 Message-ID: <20151021091942.GX26517@intel.com> References: <1445448534-2376-1-git-send-email-rodrigo.vivi@intel.com> <1445448534-2376-2-git-send-email-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id E74156ED7E for ; Wed, 21 Oct 2015 02:19:45 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1445448534-2376-2-git-send-email-rodrigo.vivi@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Rodrigo Vivi Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBPY3QgMjEsIDIwMTUgYXQgMTA6Mjg6NTFBTSAtMDcwMCwgUm9kcmlnbyBWaXZpIHdy b3RlOgo+IEVCVVNZIHJldHJpZXMgYXJlIGFscmVhZHkgaW4gcGxhY2UgYXQgZHJtIGxldmVsLgo+ IFdlIGRvbid0IG5lZWQgdG8gcmVwbGljYXRlIHRoZSBqb2IgaGVyZS4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2aUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAyMCArKy0tLS0tLS0tLS0tLS0tLS0tLQo+ICAx IGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxOCBkZWxldGlvbnMoLSkKPiAKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2RwLmMKPiBpbmRleCAwOWJkZDk0Li5kMDU0MTI5IDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcC5jCj4gQEAgLTgxOCwyNCArODE4LDggQEAgaW50ZWxfZHBfYXV4X2NoKHN0 cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAsCj4gIAo+ICAJaW50ZWxfYXV4X2Rpc3BsYXlfcnVudGlt ZV9nZXQoZGV2X3ByaXYpOwo+ICAKPiAtCS8qIFRyeSB0byB3YWl0IGZvciBhbnkgcHJldmlvdXMg QVVYIGNoYW5uZWwgYWN0aXZpdHkgKi8KPiAtCWZvciAodHJ5ID0gMDsgdHJ5IDwgMzsgdHJ5Kysp IHsKPiAtCQlzdGF0dXMgPSBJOTE1X1JFQURfTk9UUkFDRShjaF9jdGwpOwo+IC0JCWlmICgoc3Rh dHVzICYgRFBfQVVYX0NIX0NUTF9TRU5EX0JVU1kpID09IDApCj4gLQkJCWJyZWFrOwo+IC0JCW1z bGVlcCgxKTsKClRoZSBkcCBoZWxwZXIgZG9lc24ndCBzbGVlcCBhdCBhbGwgYmV0d2VlbiB0aGUg cmV0cmllcywgc28gZHJvcHBpbmcgdGhlCnNsZWVwIGZyb20gaGVyZSBtYXkgY2hhbmdlIHRoZSBi ZWhhdmlvdXIuCgo+IC0JfQo+IC0KPiAtCWlmICh0cnkgPT0gMykgewo+IC0JCXN0YXRpYyB1MzIg bGFzdF9zdGF0dXMgPSAtMTsKPiAtCQljb25zdCB1MzIgc3RhdHVzID0gSTkxNV9SRUFEKGNoX2N0 bCk7Cj4gLQo+IC0JCWlmIChzdGF0dXMgIT0gbGFzdF9zdGF0dXMpIHsKPiAtCQkJV0FSTigxLCAi ZHBfYXV4X2NoIG5vdCBzdGFydGVkIHN0YXR1cyAweCUwOHhcbiIsCj4gLQkJCSAgICAgc3RhdHVz KTsKPiAtCQkJbGFzdF9zdGF0dXMgPSBzdGF0dXM7Cj4gLQkJfQo+IC0KPiArCXN0YXR1cyA9IEk5 MTVfUkVBRF9OT1RSQUNFKGNoX2N0bCk7Cj4gKwlpZiAoKHN0YXR1cyAmIERQX0FVWF9DSF9DVExf U0VORF9CVVNZKSAhPSAwKSB7Cj4gIAkJcmV0ID0gLUVCVVNZOwo+ICAJCWdvdG8gb3V0Owo+ICAJ fQo+IC0tIAo+IDIuNC4zCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxp c3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==