From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH 3/4] drm/i915: Handle error return from dma_set_coherent_mask() Date: Thu, 12 May 2016 16:18:51 +0300 Message-ID: <1463059132-1720-4-git-send-email-imre.deak@intel.com> References: <1463059132-1720-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 77A5C6E88E for ; Thu, 12 May 2016 13:18:57 +0000 (UTC) In-Reply-To: <1463059132-1720-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org QSBmYWlsdXJlIGZyb20gdGhlc2UgZnVuY3Rpb25zIGNhbiBsZWFkIHRvIG9ic2N1cmUgYnVncyBs YXRlciwgc28gaXQncwpiZXR0ZXIgbm90IHRvIHN1cHByZXNzIHRoZW0gYW5kIGp1c3QgZmFpbCBt b2R1bGUgbG9hZGluZy4KClNpZ25lZC1vZmYtYnk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVs LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2RtYS5jIHwgMjIgKysrKysrKysr KysrKysrKysrLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyksIDQgZGVsZXRp b25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kbWEuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZG1hLmMKaW5kZXggMGVhZGViNi4uYTdmYTgyZSAxMDA2 NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kbWEuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2RtYS5jCkBAIC0xMjYyLDggKzEyNjIsMTUgQEAgc3RhdGljIGludCBp OTE1X2RyaXZlcl9pbml0X2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAlw Y2lfc2V0X21hc3RlcihkZXYtPnBkZXYpOwogCiAJLyogb3ZlcmxheSBvbiBnZW4yIGlzIGJyb2tl biBhbmQgY2FuJ3QgYWRkcmVzcyBhYm92ZSAxRyAqLwotCWlmIChJU19HRU4yKGRldikpCi0JCWRt YV9zZXRfY29oZXJlbnRfbWFzaygmZGV2LT5wZGV2LT5kZXYsIERNQV9CSVRfTUFTSygzMCkpOwor CWlmIChJU19HRU4yKGRldikpIHsKKwkJcmV0ID0gZG1hX3NldF9jb2hlcmVudF9tYXNrKCZkZXYt PnBkZXYtPmRldiwgRE1BX0JJVF9NQVNLKDMwKSk7CisJCWlmIChyZXQpIHsKKwkJCURSTV9FUlJP UigiZmFpbGVkIHRvIHNldCBETUEgbWFza1xuIik7CisKKwkJCWdvdG8gb3V0X2dndHQ7CisJCX0K Kwl9CisKIAogCS8qIDk2NUdNIHNvbWV0aW1lcyBpbmNvcnJlY3RseSB3cml0ZXMgdG8gaGFyZHdh cmUgc3RhdHVzIHBhZ2UgKEhXUykKIAkgKiB1c2luZyAzMmJpdCBhZGRyZXNzaW5nLCBvdmVyd3Jp dGluZyBtZW1vcnkgaWYgSFdTIGlzIGxvY2F0ZWQKQEAgLTEyNzMsOCArMTI4MCwxNSBAQCBzdGF0 aWMgaW50IGk5MTVfZHJpdmVyX2luaXRfaHcoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9w cml2KQogCSAqIGJlaGF2aW91ciBpZiBhbnkgZ2VuZXJhbCBzdGF0ZSBpcyBhY2Nlc3NlZCB3aXRo aW4gYSBwYWdlIGFib3ZlIDRHQiwKIAkgKiB3aGljaCBhbHNvIG5lZWRzIHRvIGJlIGhhbmRsZWQg Y2FyZWZ1bGx5LgogCSAqLwotCWlmIChJU19CUk9BRFdBVEVSKGRldikgfHwgSVNfQ1JFU1RMSU5F KGRldikpCi0JCWRtYV9zZXRfY29oZXJlbnRfbWFzaygmZGV2LT5wZGV2LT5kZXYsIERNQV9CSVRf TUFTSygzMikpOworCWlmIChJU19CUk9BRFdBVEVSKGRldikgfHwgSVNfQ1JFU1RMSU5FKGRldikp IHsKKwkJcmV0ID0gZG1hX3NldF9jb2hlcmVudF9tYXNrKCZkZXYtPnBkZXYtPmRldiwgRE1BX0JJ VF9NQVNLKDMyKSk7CisKKwkJaWYgKHJldCkgeworCQkJRFJNX0VSUk9SKCJmYWlsZWQgdG8gc2V0 IERNQSBtYXNrXG4iKTsKKworCQkJZ290byBvdXRfZ2d0dDsKKwkJfQorCX0KIAogCWFwZXJ0dXJl X3NpemUgPSBnZ3R0LT5tYXBwYWJsZV9lbmQ7CiAKLS0gCjIuNS4wCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK