From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2] drm: udl: Destroy framebuffer only if it was initialized Date: Tue, 29 May 2018 08:46:16 +0200 Message-ID: <20180529064616.GS3438@phenom.ffwll.local> References: <20180420115001.161745-1-lndmrk@chromium.org> <20180528142711.142466-1-lndmrk@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x244.google.com (mail-wm0-x244.google.com [IPv6:2a00:1450:400c:c09::244]) by gabe.freedesktop.org (Postfix) with ESMTPS id 841886E1B1 for ; Tue, 29 May 2018 06:46:20 +0000 (UTC) Received: by mail-wm0-x244.google.com with SMTP id a67-v6so37123689wmf.3 for ; Mon, 28 May 2018 23:46:20 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20180528142711.142466-1-lndmrk@chromium.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Emil Lundmark Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Dave Airlie List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBNYXkgMjgsIDIwMTggYXQgMDQ6Mjc6MTFQTSArMDIwMCwgRW1pbCBMdW5kbWFyayB3 cm90ZToKPiBUaGlzIGZpeGVzIGEgTlVMTCBwb2ludGVyIGRlcmVmZXJlbmNlIHRoYXQgY2FuIGhh cHBlbiBpZiB0aGUgVURMCj4gZHJpdmVyIGlzIHVubG9hZGVkIGJlZm9yZSB0aGUgZnJhbWVidWZm ZXIgaXMgaW5pdGlhbGl6ZWQuIFRoaXMgY2FuCj4gaGFwcGVuIGUuZy4gaWYgdGhlIFVTQiBkZXZp Y2UgaXMgdW5wbHVnZ2VkIHJpZ2h0IGFmdGVyIGl0IHdhcyBwbHVnZ2VkCj4gaW4uCj4gCj4gQXMg ZXhwbGFpbmVkIGJ5IFN0w6lwaGFuZSBNYXJjaGVzaW46Cj4gCj4gSXQgaGFwcGVucyB3aGVuIGZi ZGV2IGlzIGRpc2FibGVkICh3aGljaCBpcyB0aGUgY2FzZSBmb3IgQ2hyb21lIE9TKS4KPiBFdmVu IHRob3VnaCBpbnRpYWxpemF0aW9uIG9mIHRoZSBmYmRldiBwYXJ0IGlzIG9wdGlvbmFsIChpdCdz IGRvbmUgaW4KPiB1ZGxmYl9jcmVhdGUgd2hpY2ggaXMgdGhlIGNhbGxiYWNrIGZvciBmYl9wcm9i ZSgpKSwgdGhlIHRlYXJkb3duIGlzbid0Cj4gb3B0aW9uYWwgKHVkbF9kcml2ZXJfdW5sb2FkIC0+ IHVkbF9mYmRldl9jbGVhbnVwIC0+Cj4gdWRsX2ZiZGV2X2Rlc3Ryb3kpLgo+IAo+IE5vdGUgdGhh dCB1ZGxfZmJkZXZfY2xlYW51cCAqdHJpZXMqIHRvIGJlIGNvbmRpdGlvbmFsICh5b3UgY2FuIHNl ZSBpdAo+IGRvZXMgaWYgKCF1ZGwtPmZiZGV2KSkgYnV0IHRoYXQgZG9lc24ndCB3b3JrLCBiZWNh dXNlIHVkbC0+ZmJkZXYgaXMKPiBhbHdheXMgc2V0IGR1cmluZyB1ZGxfZmJkZXZfaW5pdC4KPiAK PiBTdWdnZXN0ZWQtYnk6IFNlYW4gUGF1bCA8c2VhbnBhdWxAY2hyb21pdW0ub3JnPgo+IFNpZ25l ZC1vZmYtYnk6IEVtaWwgTHVuZG1hcmsgPGxuZG1ya0BjaHJvbWl1bS5vcmc+CgpZb3UgbG9zdCB0 aGUgci1iIGZyb20gU2VhbiB3aGVuIHJlc2VuZGluZywgSSdsbCBsZWF2ZSB0aGF0IHRvIFNlYW4g dG8KcmVhZGQgd2hlbiBoZSBtZXJnZXMuIEFueXdheSwgbGd0bSBub3cgd2l0aCB0aGUgbW9yZSBk ZXRhaWxlZCBleHBsYW5hdGlvbi4KCkFja2VkLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0 dGVyQGZmd2xsLmNoPgo+IC0tLQo+IENoYW5nZXMgaW4gdjI6Cj4gLSBVcGRhdGVkIGNvbW1pdCBt ZXNzYWdlIHdpdGggZXhwbGFuYXRpb24gZnJvbSBTdMOpcGhhbmUgTWFyY2hlc2luCj4gCj4gIGRy aXZlcnMvZ3B1L2RybS91ZGwvdWRsX2ZiLmMgfCA4ICsrKysrLS0tCj4gIDEgZmlsZSBjaGFuZ2Vk LCA1IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS91ZGwvdWRsX2ZiLmMgYi9kcml2ZXJzL2dwdS9kcm0vdWRsL3VkbF9mYi5jCj4g aW5kZXggMmViZGM2ZDVhNzZlLi41NzU0ZTM3Zjc0MWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL3VkbC91ZGxfZmIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS91ZGwvdWRsX2ZiLmMK PiBAQCAtNDI2LDkgKzQyNiwxMSBAQCBzdGF0aWMgdm9pZCB1ZGxfZmJkZXZfZGVzdHJveShzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2LAo+ICB7Cj4gIAlkcm1fZmJfaGVscGVyX3VucmVnaXN0ZXJfZmJp KCZ1ZmJkZXYtPmhlbHBlcik7Cj4gIAlkcm1fZmJfaGVscGVyX2ZpbmkoJnVmYmRldi0+aGVscGVy KTsKPiAtCWRybV9mcmFtZWJ1ZmZlcl91bnJlZ2lzdGVyX3ByaXZhdGUoJnVmYmRldi0+dWZiLmJh c2UpOwo+IC0JZHJtX2ZyYW1lYnVmZmVyX2NsZWFudXAoJnVmYmRldi0+dWZiLmJhc2UpOwo+IC0J ZHJtX2dlbV9vYmplY3RfcHV0X3VubG9ja2VkKCZ1ZmJkZXYtPnVmYi5vYmotPmJhc2UpOwo+ICsJ aWYgKHVmYmRldi0+dWZiLm9iaikgewo+ICsJCWRybV9mcmFtZWJ1ZmZlcl91bnJlZ2lzdGVyX3By aXZhdGUoJnVmYmRldi0+dWZiLmJhc2UpOwo+ICsJCWRybV9mcmFtZWJ1ZmZlcl9jbGVhbnVwKCZ1 ZmJkZXYtPnVmYi5iYXNlKTsKPiArCQlkcm1fZ2VtX29iamVjdF9wdXRfdW5sb2NrZWQoJnVmYmRl di0+dWZiLm9iai0+YmFzZSk7Cj4gKwl9Cj4gIH0KPiAgCj4gIGludCB1ZGxfZmJkZXZfaW5pdChz dHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+IC0tIAo+IDIuMTcuMC45MjEuZ2YyMjY1OWFkNDYtZ29v Zwo+IAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0 aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2RyaS1kZXZlbAo=