From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Previte Subject: [PATCH] drm/edid: Fix DDC probe for passive DP dongles Date: Wed, 20 May 2015 17:22:16 -0700 Message-ID: <1432167736-3903-1-git-send-email-tprevite@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UGFzc2l2ZSBEUC0+RFZJL0hETUkgZG9uZ2xlcyBzaG93IHVwIHRvIHRoZSBzeXN0ZW0gYXMgSERN SSBkZXZpY2VzLCBhcyB0aGV5CmRvIG5vdCBoYXZlIGEgc2luayBkZXZpY2UgaW4gdGhlbSB0byBy ZXNwb25kIHRvIGFueSBBVVggdHJhZmZpYy4gV2hlbgpwcm9iaW5nIHRoZXNlIGRvbmdsZXMgb3Zl ciB0aGUgRERDLCBzb21ldGltZXMgdGhleSB3aWxsIE5BSyB0aGUgZmlyc3QgYXR0ZW1wdApldmVu IHRob3VnaCB0aGUgdHJhbnNhY3Rpb24gaXMgdmFsaWQgYW5kIHRoZXkgc3VwcG9ydCB0aGUgRERD IHByb3RvY29sLiBUaGUKcmV0cnkgbG9vcCBpbnNpZGUgb2YgZHJtX2RvX3Byb2JlX2RkY19lZGlk KCkgd291bGQgbm9ybWFsbHkgY2F0Y2ggdGhpcyBjYXNlCmFuZCB0cnkgdGhlIHRyYW5zYWN0aW9u IGFnYWluLCByZXN1bHRpbmcgaW4gc3VjY2Vzcy4KClRoYXQsIGhvd2V2ZXIsIHdhcyB0aHdhcnRl ZCBieSB0aGUgZml4IGZvciBmZG8ub3JnIGJ1ZyAjNDEwNTkuIFRoZSBwYXRjaCBpczoKCWNvbW1p dCA5MjkyZjM3ZTFmNWM3OTQwMDI1NGRjYTQ2ZjgzMzEzNDg4MDkzODI1CglBdXRob3I6IEV1Z2Vu aSBEb2Rvbm92IDxldWdlbmkuZG9kb25vdkBpbnRlbC5jb20+CglEYXRlOiAgIFRodSBKYW4gNSAw OTozNDoyOCAyMDEyIC0wMjAwCgoJZHJtOiBnaXZlIHVwIG9uIGVkaWQgcmV0cmllcyB3aGVuIGky YyBidXMgaXMgbm90IHJlc3BvbmRpbmcKClRoaXMgYWRkZWQgY29kZSB0byBleGl0IGltbWVkaWF0 ZWx5IGlmIHRoZSByZXR1cm4gY29kZSBmcm9tIHRoZQppMmNfdHJhbnNmZXIgZnVuY3Rpb24gd2Fz IC1FTlhJTyBpbiBvcmRlciB0byByZWR1Y2UgdGhlIGFtb3VudCBvZiB0aW1lIHNwZW50CmluIHdh aXRpbmcgZm9yIHVucmVzcG9uc2l2ZSBvciBkaXNjb25uZWN0ZWQgZGV2aWNlcy4gRm9yIHRoZSBE UCBkb25nbGVzLAp0aGlzIG1lYW5zIHRoYXQgdGhlIHNlY29uZCByZXRyeSBuZXZlciBoYXBwZW5z IHdoaWNoIHJlc3VsdHMgaW4gYSBmYWlsZWQKRURJRCBwcm9iZSBhbmQgYSBibGFjayBzY3JlZW4u CgpUbyB3b3JrIGFyb3VuZCB0aGlzIHByb2JsZW0gd2l0aG91dCB1bmRvaW5nIHRoZSBmaXggZm9y IGJ1ZyAjNDEwNTksIHRoZQpudW1iZXIgb2YgcmV0cmllcyBpcyBjaGVja2VkIGFsb25nIHdpdGgg dGhlIHJldHVybiBjb2RlLiBUaGlzIGFsbG93cyBmb3IgYQpkZXZpY2UgdG8gTkFLIG9uY2UgYW5k IHN0aWxsIGNvbnRpbnVlIG9wZXJhdGlvbnMuIEEgc2Vjb25kIE5BSyB3aWxsIHJlc3VsdAppbiBi cmVha2luZyB0aGUgbG9vcCBhcyBpdCB3b3VsZCBoYXZlIGJlZm9yZSBhbmQgc3RvcHBpbmcgdGhl IEREQyBwcm9iZS4KClNpZ25lZC1vZmYtYnk6IFRvZGQgUHJldml0ZSA8dHByZXZpdGVAZ21haWwu Y29tPgpDYzogaW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwotLS0KIGRyaXZlcnMvZ3B1 L2RybS9kcm1fZWRpZC5jIHwgNSArKysrLQogMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygr KSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZWRpZC5j IGIvZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMKaW5kZXggNzA4N2RhMy4uZTgwNDdiZCAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMKKysrIGIvZHJpdmVycy9ncHUvZHJt L2RybV9lZGlkLmMKQEAgLTEyMzgsNyArMTIzOCwxMCBAQCBkcm1fZG9fcHJvYmVfZGRjX2VkaWQo dm9pZCAqZGF0YSwgdTggKmJ1ZiwgdW5zaWduZWQgaW50IGJsb2NrLCBzaXplX3QgbGVuKQogCQkg Ki8KIAkJcmV0ID0gaTJjX3RyYW5zZmVyKGFkYXB0ZXIsICZtc2dzWzMgLSB4ZmVyc10sIHhmZXJz KTsKIAotCQlpZiAocmV0ID09IC1FTlhJTykgeworCQkvKiBQYXNzaXZlIERQLT5EVkkvSERNSSBk b25nbGVzIHNvbWV0aW1lcyBOQUsgdGhlIGZpcnN0IHByb2JlCisJCSAqIFRyeSB0byBwcm9iZSBh Z2FpbiBidXQgaWYgaXQgTkFLcywgc3RvcCB0cnlpbmcKKwkJICovCisJCWlmIChyZXQgPT0gLUVO WElPICYmIHJldHJpZXMgPCA1KSB7CiAJCQlEUk1fREVCVUdfS01TKCJkcm06IHNraXBwaW5nIG5v bi1leGlzdGVudCBhZGFwdGVyICVzXG4iLAogCQkJCQlhZGFwdGVyLT5uYW1lKTsKIAkJCWJyZWFr OwotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==