From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Anholt Subject: [PATCH v5 3/6] drm/vc4: Delay DSI host registration until the panel has probed. Date: Tue, 18 Jul 2017 14:05:07 -0700 Message-ID: <20170718210510.12229-3-eric@anholt.net> References: <20170718210510.12229-1-eric@anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from anholt.net (anholt.net [50.246.234.109]) by gabe.freedesktop.org (Postfix) with ESMTP id 480926E3BF for ; Tue, 18 Jul 2017 21:05:18 +0000 (UTC) In-Reply-To: <20170718210510.12229-1-eric@anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, Archit Taneja , Andrzej Hajda , Laurent Pinchart , Thierry Reding Cc: linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org VGhlIHZjNCBkcml2ZXIgd2FzIHVudXN1YWwgaW4gdGhhdCBpdCB3YXMgZGVsYXlpbmcgdGhlIHBh bmVsIGxvb2t1cAp1bnRpbCB0aGUgYXR0YWNoIHN0ZXAsIHdoaWxlIG1vc3QgRFNJIGhvc3RzIHdp bGwgLUVQUk9CRV9ERUZFUiB1bnRpbAp0aGV5IGdldCBhIHBhbmVsLgoKdjI6IERyb3AgYSBkZWJ1 ZyBtZXNzYWdlIHRoYXQgc2xpcHBlZCBpbi4KClNpZ25lZC1vZmYtYnk6IEVyaWMgQW5ob2x0IDxl cmljQGFuaG9sdC5uZXQ+ClJldmlld2VkLWJ5OiBBbmRyemVqIEhhamRhIDxhLmhhamRhQHNhbXN1 bmcuY29tPiAodjEpCi0tLQogZHJpdmVycy9ncHUvZHJtL3ZjNC92YzRfZHNpLmMgfCAzOCArKysr KysrKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE0IGlu c2VydGlvbnMoKyksIDI0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS92YzQvdmM0X2RzaS5jIGIvZHJpdmVycy9ncHUvZHJtL3ZjNC92YzRfZHNpLmMKaW5kZXggNTcy MTNmNGUzYzcyLi43NjlmMjQ3YzUyYTkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS92YzQv dmM0X2RzaS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS92YzQvdmM0X2RzaS5jCkBAIC0zMyw2ICsz Myw3IEBACiAjaW5jbHVkZSA8ZHJtL2RybV9jcnRjX2hlbHBlci5oPgogI2luY2x1ZGUgPGRybS9k cm1fZWRpZC5oPgogI2luY2x1ZGUgPGRybS9kcm1fbWlwaV9kc2kuaD4KKyNpbmNsdWRlIDxkcm0v ZHJtX29mLmg+CiAjaW5jbHVkZSA8ZHJtL2RybV9wYW5lbC5oPgogI2luY2x1ZGUgPGxpbnV4L2Ns ay5oPgogI2luY2x1ZGUgPGxpbnV4L2Nsay1wcm92aWRlci5oPgpAQCAtNTA0LDcgKzUwNSw2IEBA IHN0cnVjdCB2YzRfZHNpIHsKIAlzdHJ1Y3QgbWlwaV9kc2lfaG9zdCBkc2lfaG9zdDsKIAlzdHJ1 Y3QgZHJtX2VuY29kZXIgKmVuY29kZXI7CiAJc3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZTsKLQli b29sIGlzX3BhbmVsX2JyaWRnZTsKIAogCXZvaWQgX19pb21lbSAqcmVnczsKIApAQCAtMTI4OSw3 ICsxMjg5LDYgQEAgc3RhdGljIGludCB2YzRfZHNpX2hvc3RfYXR0YWNoKHN0cnVjdCBtaXBpX2Rz aV9ob3N0ICpob3N0LAogCQkJICAgICAgIHN0cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRldmljZSkK IHsKIAlzdHJ1Y3QgdmM0X2RzaSAqZHNpID0gaG9zdF90b19kc2koaG9zdCk7Ci0JaW50IHJldCA9 IDA7CiAKIAlkc2ktPmxhbmVzID0gZGV2aWNlLT5sYW5lczsKIAlkc2ktPmNoYW5uZWwgPSBkZXZp Y2UtPmNoYW5uZWw7CkBAIC0xMzI0LDM0ICsxMzIzLDEyIEBAIHN0YXRpYyBpbnQgdmM0X2RzaV9o b3N0X2F0dGFjaChzdHJ1Y3QgbWlwaV9kc2lfaG9zdCAqaG9zdCwKIAkJcmV0dXJuIDA7CiAJfQog Ci0JZHNpLT5icmlkZ2UgPSBvZl9kcm1fZmluZF9icmlkZ2UoZGV2aWNlLT5kZXYub2Zfbm9kZSk7 Ci0JaWYgKCFkc2ktPmJyaWRnZSkgewotCQlzdHJ1Y3QgZHJtX3BhbmVsICpwYW5lbCA9Ci0JCQlv Zl9kcm1fZmluZF9wYW5lbChkZXZpY2UtPmRldi5vZl9ub2RlKTsKLQotCQlkc2ktPmJyaWRnZSA9 IGRybV9wYW5lbF9icmlkZ2VfYWRkKHBhbmVsLAotCQkJCQkJICAgRFJNX01PREVfQ09OTkVDVE9S X0RTSSk7Ci0JCWlmIChJU19FUlIoZHNpLT5icmlkZ2UpKSB7Ci0JCQlyZXQgPSBQVFJfRVJSKGRz aS0+YnJpZGdlKTsKLQkJCWRzaS0+YnJpZGdlID0gTlVMTDsKLQkJCXJldHVybiByZXQ7Ci0JCX0K LQkJZHNpLT5pc19wYW5lbF9icmlkZ2UgPSB0cnVlOwotCX0KLQogCXJldHVybiBkcm1fYnJpZGdl X2F0dGFjaChkc2ktPmVuY29kZXIsIGRzaS0+YnJpZGdlLCBOVUxMKTsKIH0KIAogc3RhdGljIGlu dCB2YzRfZHNpX2hvc3RfZGV0YWNoKHN0cnVjdCBtaXBpX2RzaV9ob3N0ICpob3N0LAogCQkJICAg ICAgIHN0cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRldmljZSkKIHsKLQlzdHJ1Y3QgdmM0X2RzaSAq ZHNpID0gaG9zdF90b19kc2koaG9zdCk7Ci0KLQlpZiAoZHNpLT5pc19wYW5lbF9icmlkZ2UpIHsK LQkJZHJtX3BhbmVsX2JyaWRnZV9yZW1vdmUoZHNpLT5icmlkZ2UpOwotCQlkc2ktPmJyaWRnZSA9 IE5VTEw7Ci0JfQotCiAJcmV0dXJuIDA7CiB9CiAKQEAgLTE0OTUsNiArMTQ3Miw3IEBAIHN0YXRp YyBpbnQgdmM0X2RzaV9iaW5kKHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRldmljZSAqbWFz dGVyLCB2b2lkICpkYXRhKQogCXN0cnVjdCB2YzRfZGV2ICp2YzQgPSB0b192YzRfZGV2KGRybSk7 CiAJc3RydWN0IHZjNF9kc2kgKmRzaTsKIAlzdHJ1Y3QgdmM0X2RzaV9lbmNvZGVyICp2YzRfZHNp X2VuY29kZXI7CisJc3RydWN0IGRybV9wYW5lbCAqcGFuZWw7CiAJY29uc3Qgc3RydWN0IG9mX2Rl dmljZV9pZCAqbWF0Y2g7CiAJZG1hX2NhcF9tYXNrX3QgZG1hX21hc2s7CiAJaW50IHJldDsKQEAg LTE1OTgsNiArMTU3NiwxOCBAQCBzdGF0aWMgaW50IHZjNF9kc2lfYmluZChzdHJ1Y3QgZGV2aWNl ICpkZXYsIHN0cnVjdCBkZXZpY2UgKm1hc3Rlciwgdm9pZCAqZGF0YSkKIAkJcmV0dXJuIHJldDsK IAl9CiAKKwlyZXQgPSBkcm1fb2ZfZmluZF9wYW5lbF9vcl9icmlkZ2UoZGV2LT5vZl9ub2RlLCAw LCAwLAorCQkJCQkgICZwYW5lbCwgJmRzaS0+YnJpZGdlKTsKKwlpZiAocmV0KQorCQlyZXR1cm4g cmV0OworCisJaWYgKHBhbmVsKSB7CisJCWRzaS0+YnJpZGdlID0gZGV2bV9kcm1fcGFuZWxfYnJp ZGdlX2FkZChkZXYsIHBhbmVsLAorCQkJCQkJCURSTV9NT0RFX0NPTk5FQ1RPUl9EU0kpOworCQlp ZiAoSVNfRVJSKGRzaS0+YnJpZGdlKSkKKwkJCXJldHVybiBQVFJfRVJSKGRzaS0+YnJpZGdlKTsK Kwl9CisKIAkvKiBUaGUgZXNjIGNsb2NrIHJhdGUgaXMgc3VwcG9zZWQgdG8gYWx3YXlzIGJlIDEw ME1oei4gKi8KIAlyZXQgPSBjbGtfc2V0X3JhdGUoZHNpLT5lc2NhcGVfY2xvY2ssIDEwMCAqIDEw MDAwMDApOwogCWlmIChyZXQpIHsKLS0gCjIuMTEuMAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vZHJpLWRldmVsCg==