From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Airlie Subject: [PATCH 2/5] drm/fb_helper: add connector reference counting. Date: Wed, 27 Apr 2016 12:03:26 +1000 Message-ID: <1461722609-32474-2-git-send-email-airlied@gmail.com> References: <1461722609-32474-1-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1461722609-32474-1-git-send-email-airlied@gmail.com> 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, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org RnJvbTogRGF2ZSBBaXJsaWUgPGFpcmxpZWRAcmVkaGF0LmNvbT4KClRoaXMgdGFrZXMgYSByZWZl cmVuY2UgY291bnQgd2hlbiBmYmRldiBhZGRzIHRoZSBjb25uZWN0b3IsCmFuZCBkcm9wcyBpdCB3 aGVuIGl0IHJlbW92ZXMgdGhlIGNvbm5lY3Rvci4KCkl0IGFsc28gZHJvcHMgdGhlIG5vdyB1bm5l ZWRlZCBjb2RlIHRvIGZpbmQgY29ubmVjdG9ycwphbmQgcmVtb3ZlIHRoZSBmcm9tIHRoZSBtb2Rl c2V0IGFzIHRoZXkgYXJlIHJlZmVyZW5jZSBjb3VudGVkLgoKU2lnbmVkLW9mZi1ieTogRGF2ZSBB aXJsaWUgPGFpcmxpZWRAcmVkaGF0LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2ZiX2hl bHBlci5jIHwgMzQgKystLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNo YW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMzIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2RybV9mYl9oZWxwZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZmJfaGVs cGVyLmMKaW5kZXggODU1MTA4ZS4uYjJmNThmYiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9mYl9oZWxwZXIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2ZiX2hlbHBlci5jCkBA IC0xNTMsNDAgKzE1MywxMyBAQCBpbnQgZHJtX2ZiX2hlbHBlcl9hZGRfb25lX2Nvbm5lY3Rvcihz dHJ1Y3QgZHJtX2ZiX2hlbHBlciAqZmJfaGVscGVyLCBzdHJ1Y3QgZHJtXwogCWlmICghZmJfaGVs cGVyX2Nvbm5lY3RvcikKIAkJcmV0dXJuIC1FTk9NRU07CiAKKwlkcm1fY29ubmVjdG9yX3JlZmVy ZW5jZShjb25uZWN0b3IpOwogCWZiX2hlbHBlcl9jb25uZWN0b3ItPmNvbm5lY3RvciA9IGNvbm5l Y3RvcjsKIAlmYl9oZWxwZXItPmNvbm5lY3Rvcl9pbmZvW2ZiX2hlbHBlci0+Y29ubmVjdG9yX2Nv dW50KytdID0gZmJfaGVscGVyX2Nvbm5lY3RvcjsKIAlyZXR1cm4gMDsKIH0KIEVYUE9SVF9TWU1C T0woZHJtX2ZiX2hlbHBlcl9hZGRfb25lX2Nvbm5lY3Rvcik7CiAKLXN0YXRpYyB2b2lkIHJlbW92 ZV9mcm9tX21vZGVzZXQoc3RydWN0IGRybV9tb2RlX3NldCAqc2V0LAotCQlzdHJ1Y3QgZHJtX2Nv bm5lY3RvciAqY29ubmVjdG9yKQotewotCWludCBpLCBqOwotCi0JZm9yIChpID0gMDsgaSA8IHNl dC0+bnVtX2Nvbm5lY3RvcnM7IGkrKykgewotCQlpZiAoc2V0LT5jb25uZWN0b3JzW2ldID09IGNv bm5lY3RvcikKLQkJCWJyZWFrOwotCX0KLQotCWlmIChpID09IHNldC0+bnVtX2Nvbm5lY3RvcnMp Ci0JCXJldHVybjsKLQotCWZvciAoaiA9IGkgKyAxOyBqIDwgc2V0LT5udW1fY29ubmVjdG9yczsg aisrKSB7Ci0JCXNldC0+Y29ubmVjdG9yc1tqIC0gMV0gPSBzZXQtPmNvbm5lY3RvcnNbal07Ci0J fQotCXNldC0+bnVtX2Nvbm5lY3RvcnMtLTsKLQotCS8qCi0JICogVE9ETyBtYXliZSBuZWVkIHRv IG1ha2VzIHN1cmUgd2Ugc2V0IGl0IGJhY2sgdG8gIT1OVUxMIHNvbWV3aGVyZT8KLQkgKi8KLQlp ZiAoc2V0LT5udW1fY29ubmVjdG9ycyA9PSAwKSB7Ci0JCXNldC0+ZmIgPSBOVUxMOwotCQlkcm1f bW9kZV9kZXN0cm95KGNvbm5lY3Rvci0+ZGV2LCBzZXQtPm1vZGUpOwotCQlzZXQtPm1vZGUgPSBO VUxMOwotCX0KLX0KLQogaW50IGRybV9mYl9oZWxwZXJfcmVtb3ZlX29uZV9jb25uZWN0b3Ioc3Ry dWN0IGRybV9mYl9oZWxwZXIgKmZiX2hlbHBlciwKIAkJCQkgICAgICAgc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvcikKIHsKQEAgLTIwNiw2ICsxNzksNyBAQCBpbnQgZHJtX2ZiX2hlbHBl cl9yZW1vdmVfb25lX2Nvbm5lY3RvcihzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqZmJfaGVscGVyLAog CWlmIChpID09IGZiX2hlbHBlci0+Y29ubmVjdG9yX2NvdW50KQogCQlyZXR1cm4gLUVJTlZBTDsK IAlmYl9oZWxwZXJfY29ubmVjdG9yID0gZmJfaGVscGVyLT5jb25uZWN0b3JfaW5mb1tpXTsKKwlk cm1fY29ubmVjdG9yX3VucmVmZXJlbmNlKGZiX2hlbHBlcl9jb25uZWN0b3ItPmNvbm5lY3Rvcik7 CiAKIAlmb3IgKGogPSBpICsgMTsgaiA8IGZiX2hlbHBlci0+Y29ubmVjdG9yX2NvdW50OyBqKysp IHsKIAkJZmJfaGVscGVyLT5jb25uZWN0b3JfaW5mb1tqIC0gMV0gPSBmYl9oZWxwZXItPmNvbm5l Y3Rvcl9pbmZvW2pdOwpAQCAtMjEzLDEwICsxODcsNiBAQCBpbnQgZHJtX2ZiX2hlbHBlcl9yZW1v dmVfb25lX2Nvbm5lY3RvcihzdHJ1Y3QgZHJtX2ZiX2hlbHBlciAqZmJfaGVscGVyLAogCWZiX2hl bHBlci0+Y29ubmVjdG9yX2NvdW50LS07CiAJa2ZyZWUoZmJfaGVscGVyX2Nvbm5lY3Rvcik7CiAK LQkvKiBhbHNvIGNsZWFudXAgZGFuZ2xpbmcgcmVmZXJlbmNlcyB0byB0aGUgY29ubmVjdG9yOiAq LwotCWZvciAoaSA9IDA7IGkgPCBmYl9oZWxwZXItPmNydGNfY291bnQ7IGkrKykKLQkJcmVtb3Zl X2Zyb21fbW9kZXNldCgmZmJfaGVscGVyLT5jcnRjX2luZm9baV0ubW9kZV9zZXQsIGNvbm5lY3Rv cik7Ci0KIAlyZXR1cm4gMDsKIH0KIEVYUE9SVF9TWU1CT0woZHJtX2ZiX2hlbHBlcl9yZW1vdmVf b25lX2Nvbm5lY3Rvcik7Ci0tIAoyLjUuNQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVsCg==