From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Subject: Re: [PATCH] drm/drm_bridge: adjust bridge module's refcount Date: Wed, 30 Nov 2016 10:16:53 +0200 Message-ID: <3152671.eHEai4eFKf@avalon> References: <1480453976-26303-1-git-send-email-jsarha@ti.com> <96054fcd-cd6c-2db5-5eb9-394d1f829c30@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from galahad.ideasonboard.com (galahad.ideasonboard.com [IPv6:2001:4b98:dc2:45:216:3eff:febb:480d]) by gabe.freedesktop.org (Postfix) with ESMTPS id AEF4C89A72 for ; Wed, 30 Nov 2016 08:16:40 +0000 (UTC) In-Reply-To: <96054fcd-cd6c-2db5-5eb9-394d1f829c30@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Hajda Cc: tomi.valkeinen@ti.com, dri-devel@lists.freedesktop.org, Jyri Sarha List-Id: dri-devel@lists.freedesktop.org SGkgQW5kcnplaiwKCk9uIFdlZG5lc2RheSAzMCBOb3YgMjAxNiAwOToxMTo1NiBBbmRyemVqIEhh amRhIHdyb3RlOgo+IE9uIDI5LjExLjIwMTYgMjI6MTIsIEp5cmkgU2FyaGEgd3JvdGU6Cj4gPiBT dG9yZSB0aGUgbW9kdWxlIHRoYXQgcHJvdmlkZXMgdGhlIGJyaWRnZSBhbmQgYWRqdXN0IGl0cyBy ZWZjb3VudAo+ID4gYWNjb3JkaW5nbHkuIFRoZSBicmlkZ2UgbW9kdWxlIHVubG9hZCBzaG91bGQg bm90IGJlIGFsbG93ZWQgd2hpbGUgdGhlCj4gPiBicmlkZ2UgaXMgYXR0YWNoZWQuCj4gCj4gTW9k dWxlIHJlZmNvdW50aW5nIGFzIGEgd2F5IG9mIHByZXZlbnRpbmcgZHJpdmVyIGZyb20gdW5iaW5k aW5nCj4gaXMgcXVpdGUgcG9wdWxhciwgYnV0IGFzIG90aGVyIGRldmVsb3BlcnMgc2FpZCBhbHJl YWR5IGlzIGluY29ycmVjdAo+IHNvbHV0aW9uIC0gaXQgZG9lcyBub3QgcmVhbGx5IHByZXZlbnQg ZnJvbSB1bmJpbmRpbmcgYW5kIGlzIGEgaGFjay4KCkFic29sdXRlbHksIG1vZHVsZSByZWZjb3Vu dGluZyBtdXN0IG5vdCBiZSB1c2VkIGFzIGEgd2F5IHRvIHByZXZlbnQgdW5iaW5kaW5nLCAKYnV0 IGl0J3Mgc3RpbGwgbmVjZXNzYXJ5IHRvIHByZXZlbnQgZnVuY3Rpb25zIGZyb20gZGlzYXBwZWFy aW5nLiBUaGUgdW5iaW5kaW5nIApyYWNlIGhhcyB0byBiZSBmaXhlZCB0aHJvdWdoIHJlZmVyZW5j ZSBjb3VudGluZyB0byBwcmV2ZW50IG9iamVjdHMgZnJvbSBiZWluZyAKZnJlZWQsIGJ1dCBpZiBh biBvYmplY3QgY29udGFpbnMgZnVuY3Rpb24gcG9pbnRlcnMgdGhhdCByZWZlciB0byBjb2RlIHBh cnQgb2YgCmEgbW9kdWxlLCBvYmplY3QgcmVmY291bnRpbmcgd29uJ3QgcHJldmVudCB0aGUgY29k ZSBmcm9tIGJlaW5nIHJlbW92ZWQuIE9ubHkgCm1vZHVsZSByZWZjb3VudGluZyBoZWxwcyB0aGVy ZS4gVGhlIHR3byB0ZWNobmlxdWVzIGFyZSB0aHVzIGNvbXBsZW1lbnRhcnkuCgo+ID4gU2lnbmVk LW9mZi1ieTogSnlyaSBTYXJoYSA8anNhcmhhQHRpLmNvbT4KPiA+IC0tLQo+ID4gCj4gPiAgZHJp dmVycy9ncHUvZHJtL2RybV9icmlkZ2UuYyB8IDE1ICsrKysrKysrKysrKy0tLQo+ID4gIGluY2x1 ZGUvZHJtL2RybV9icmlkZ2UuaCAgICAgfCAxMSArKysrKysrKysrLQo+ID4gIDIgZmlsZXMgY2hh bmdlZCwgMjIgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fYnJpZGdlLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2Jy aWRnZS5jCj4gPiBpbmRleCAwZWUwNTJiLi4zNmQ0MjdiIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2RybV9icmlkZ2UuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9icmlk Z2UuYwo+ID4gQEAgLTYxLDIyICs2MSwyNiBAQAo+ID4gIHN0YXRpYyBMSVNUX0hFQUQoYnJpZGdl X2xpc3QpOwo+ID4gIAo+ID4gIC8qKgo+ID4gLSAqIGRybV9icmlkZ2VfYWRkIC0gYWRkIHRoZSBn aXZlbiBicmlkZ2UgdG8gdGhlIGdsb2JhbCBicmlkZ2UgbGlzdAo+ID4gKyAqIF9fZHJtX2JyaWRn ZV9hZGQgLSBhZGQgdGhlIGdpdmVuIGJyaWRnZSB0byB0aGUgZ2xvYmFsIGJyaWRnZSBsaXN0Cj4g PiAgICoKPiA+ICAgKiBAYnJpZGdlOiBicmlkZ2UgY29udHJvbCBzdHJ1Y3R1cmUKPiA+ICsgKiBA bW9kdWxlOiBtb2R1bGUgdGhhdCBwcm92aWRlcyB0aGlzIGJyaWRnZQo+ID4gICAqCj4gPiAgICog UkVUVVJOUzoKPiA+ICAgKiBVbmNvbmRpdGlvbmFsbHkgcmV0dXJucyBaZXJvLgo+ID4gICAqLwo+ ID4gLWludCBkcm1fYnJpZGdlX2FkZChzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQo+ID4gK2lu dCBfX2RybV9icmlkZ2VfYWRkKHN0cnVjdCBkcm1fYnJpZGdlICpicmlkZ2UsIHN0cnVjdCBtb2R1 bGUgKm1vZHVsZSkKPiA+ICB7Cj4gPiArI2lmZGVmIE1PRFVMRQo+ID4gKwlicmlkZ2UtPm1vZHVs ZSA9IG1vZHVsZTsKPiA+ICsjZW5kaWYKPiA+ICAJbXV0ZXhfbG9jaygmYnJpZGdlX2xvY2spOwo+ ID4gIAlsaXN0X2FkZF90YWlsKCZicmlkZ2UtPmxpc3QsICZicmlkZ2VfbGlzdCk7Cj4gPiAgCW11 dGV4X3VubG9jaygmYnJpZGdlX2xvY2spOwo+ID4gIAkKPiA+ICAJcmV0dXJuIDA7Cj4gPiAgfQo+ ID4gLUVYUE9SVF9TWU1CT0woZHJtX2JyaWRnZV9hZGQpOwo+ID4gK0VYUE9SVF9TWU1CT0woX19k cm1fYnJpZGdlX2FkZCk7Cj4gPiAKPiA+ICAvKioKPiA+ICAgKiBkcm1fYnJpZGdlX3JlbW92ZSAt IHJlbW92ZSB0aGUgZ2l2ZW4gYnJpZGdlIGZyb20gdGhlIGdsb2JhbCBicmlkZ2UKPiA+ICAgbGlz dAo+ID4gQEAgLTExNCw2ICsxMTgsOSBAQCBpbnQgZHJtX2JyaWRnZV9hdHRhY2goc3RydWN0IGRy bV9kZXZpY2UgKmRldiwgc3RydWN0Cj4gPiBkcm1fYnJpZGdlICpicmlkZ2UpCj4gPiAgCWlmIChi cmlkZ2UtPmRldikKPiA+ICAJCXJldHVybiAtRUJVU1k7Cj4gPiAKPiA+ICsJaWYgKCF0cnlfbW9k dWxlX2dldChicmlkZ2UtPm1vZHVsZSkpCj4gPiArCQlyZXR1cm4gLUVOT0VOVDsKPiA+ICsKPiAK PiBtb2R1bGUgZmllbGQgY2FuIGJlIG1pc3NpbmcsIHdpbGwgaXQgY29tcGlsZSBpbiBzdWNoIGNh c2U/Cj4gCj4gPiAgCWJyaWRnZS0+ZGV2ID0gZGV2Owo+ID4gIAkKPiA+ICAJaWYgKGJyaWRnZS0+ ZnVuY3MtPmF0dGFjaCkKPiA+IEBAIC0xNDQsNiArMTUxLDggQEAgdm9pZCBkcm1fYnJpZGdlX2Rl dGFjaChzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJpZGdlKQo+ID4gIAlpZiAoYnJpZGdlLT5mdW5jcy0+ ZGV0YWNoKQo+ID4gIAkJYnJpZGdlLT5mdW5jcy0+ZGV0YWNoKGJyaWRnZSk7Cj4gPiAKPiA+ICsJ bW9kdWxlX3B1dChicmlkZ2UtPm1vZHVsZSk7Cj4gPiArCj4gPiAgCWJyaWRnZS0+ZGV2ID0gTlVM TDsKPiA+ICB9Cj4gPiAgRVhQT1JUX1NZTUJPTChkcm1fYnJpZGdlX2RldGFjaCk7Cj4gPiBkaWZm IC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtX2JyaWRnZS5oIGIvaW5jbHVkZS9kcm0vZHJtX2JyaWRn ZS5oCj4gPiBpbmRleCA1MzBhMWQ2Li5kNjBkNWQyIDEwMDY0NAo+ID4gLS0tIGEvaW5jbHVkZS9k cm0vZHJtX2JyaWRnZS5oCj4gPiArKysgYi9pbmNsdWRlL2RybS9kcm1fYnJpZGdlLmgKPiA+IEBA IC0yNSw2ICsyNSw3IEBACj4gPiAKPiA+ICAjaW5jbHVkZSA8bGludXgvbGlzdC5oPgo+ID4gICNp bmNsdWRlIDxsaW51eC9jdHlwZS5oPgo+ID4gKyNpbmNsdWRlIDxsaW51eC9tb2R1bGUuaD4KPiA+ ICAjaW5jbHVkZSA8ZHJtL2RybV9tb2RlX29iamVjdC5oPgo+ID4gICNpbmNsdWRlIDxkcm0vZHJt X21vZGVzLmg+Cj4gPiAKPiA+IEBAIC0xOTIsMTMgKzE5MywyMSBAQCBzdHJ1Y3QgZHJtX2JyaWRn ZSB7Cj4gPiAgI2lmZGVmIENPTkZJR19PRgo+ID4gIAlzdHJ1Y3QgZGV2aWNlX25vZGUgKm9mX25v ZGU7Cj4gPiAgI2VuZGlmCj4gPiArI2lmZGVmIE1PRFVMRQo+ID4gKwlzdHJ1Y3QgbW9kdWxlICpt b2R1bGU7Cj4gPiArI2VuZGlmCj4gPiAgCXN0cnVjdCBsaXN0X2hlYWQgbGlzdDsKPiA+ICAJCj4g PiAgCWNvbnN0IHN0cnVjdCBkcm1fYnJpZGdlX2Z1bmNzICpmdW5jczsKPiA+ICAJdm9pZCAqZHJp dmVyX3ByaXZhdGU7Cj4gPiAgfTsKPiA+IAo+ID4gLWludCBkcm1fYnJpZGdlX2FkZChzdHJ1Y3Qg ZHJtX2JyaWRnZSAqYnJpZGdlKTsKPiA+ICtpbnQgX19kcm1fYnJpZGdlX2FkZChzdHJ1Y3QgZHJt X2JyaWRnZSAqYnJpZGdlLCBzdHJ1Y3QgbW9kdWxlICptb2R1bGUpOwo+ID4gKyNpZmRlZiBNT0RV TEUKPiA+ICsjZGVmaW5lIGRybV9icmlkZ2VfYWRkKGJyaWRnZSkgX19kcm1fYnJpZGdlX2FkZChi cmlkZ2UsIFRISVNfTU9EVUxFKQo+ID4gKyNlbHNlCj4gPiArI2RlZmluZSBkcm1fYnJpZGdlX2Fk ZChicmlkZ2UpIF9fZHJtX2JyaWRnZV9hZGQoYnJpZGdlLCBOVUxMKQo+ID4gKyNlbmRpZgo+IAo+ IElmIEkgcmVtZW1iZXIgY29ycmVjdGx5IFRISVNfTU9EVUxFIGlzIE5VTEwgaWYgTU9EVUxFIGlz IHVuZGVmaW5lZC4KPiBTbyB0aGUgd2hvbGUgI2lmZGVmIGhlcmUgaXMgdW5uZWNlc3NhcnkuCgot LSAKUmVnYXJkcywKCkxhdXJlbnQgUGluY2hhcnQKCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=