From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 3/4] drm/i915: Handle error return from dma_set_coherent_mask() Date: Thu, 12 May 2016 16:56:52 +0300 Message-ID: <20160512135652.GR4329@intel.com> References: <1463059132-1720-1-git-send-email-imre.deak@intel.com> <1463059132-1720-4-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 86AC76E8B0 for ; Thu, 12 May 2016 13:57:51 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1463059132-1720-4-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: Imre Deak Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBNYXkgMTIsIDIwMTYgYXQgMDQ6MTg6NTFQTSArMDMwMCwgSW1yZSBEZWFrIHdyb3Rl Ogo+IEEgZmFpbHVyZSBmcm9tIHRoZXNlIGZ1bmN0aW9ucyBjYW4gbGVhZCB0byBvYnNjdXJlIGJ1 Z3MgbGF0ZXIsIHNvIGl0J3MKPiBiZXR0ZXIgbm90IHRvIHN1cHByZXNzIHRoZW0gYW5kIGp1c3Qg ZmFpbCBtb2R1bGUgbG9hZGluZy4KCkJhc2VkIG9uIGEgY3Vyc29yeSBleGFtaW5hdGlvbiBsb29r cyBsaWtlIHRoaXMgc2hvdWxkIG5ldmVyIGZhaWwsIGJ1dCBJCnN1cHBvc2UgaGF2aW5nIHRoZSBl cnJvciBoYW5kbGluZyB3b24ndCBodXJ0LCBzbwoKUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzD pCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cgo+IAo+IFNpZ25lZC1vZmYtYnk6IElt cmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kbWEuYyB8IDIyICsrKysrKysrKysrKysrKysrKy0tLS0KPiAgMSBmaWxlIGNoYW5n ZWQsIDE4IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZG1hLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2RtYS5jCj4gaW5kZXggMGVhZGViNi4uYTdmYTgyZSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2RtYS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9k bWEuYwo+IEBAIC0xMjYyLDggKzEyNjIsMTUgQEAgc3RhdGljIGludCBpOTE1X2RyaXZlcl9pbml0 X2h3KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiAgCXBjaV9zZXRfbWFzdGVy KGRldi0+cGRldik7Cj4gIAo+ICAJLyogb3ZlcmxheSBvbiBnZW4yIGlzIGJyb2tlbiBhbmQgY2Fu J3QgYWRkcmVzcyBhYm92ZSAxRyAqLwo+IC0JaWYgKElTX0dFTjIoZGV2KSkKPiAtCQlkbWFfc2V0 X2NvaGVyZW50X21hc2soJmRldi0+cGRldi0+ZGV2LCBETUFfQklUX01BU0soMzApKTsKPiArCWlm IChJU19HRU4yKGRldikpIHsKPiArCQlyZXQgPSBkbWFfc2V0X2NvaGVyZW50X21hc2soJmRldi0+ cGRldi0+ZGV2LCBETUFfQklUX01BU0soMzApKTsKPiArCQlpZiAocmV0KSB7Cj4gKwkJCURSTV9F UlJPUigiZmFpbGVkIHRvIHNldCBETUEgbWFza1xuIik7Cj4gKwo+ICsJCQlnb3RvIG91dF9nZ3R0 Owo+ICsJCX0KPiArCX0KPiArCj4gIAo+ICAJLyogOTY1R00gc29tZXRpbWVzIGluY29ycmVjdGx5 IHdyaXRlcyB0byBoYXJkd2FyZSBzdGF0dXMgcGFnZSAoSFdTKQo+ICAJICogdXNpbmcgMzJiaXQg YWRkcmVzc2luZywgb3ZlcndyaXRpbmcgbWVtb3J5IGlmIEhXUyBpcyBsb2NhdGVkCj4gQEAgLTEy NzMsOCArMTI4MCwxNSBAQCBzdGF0aWMgaW50IGk5MTVfZHJpdmVyX2luaXRfaHcoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICAJICogYmVoYXZpb3VyIGlmIGFueSBnZW5lcmFs IHN0YXRlIGlzIGFjY2Vzc2VkIHdpdGhpbiBhIHBhZ2UgYWJvdmUgNEdCLAo+ICAJICogd2hpY2gg YWxzbyBuZWVkcyB0byBiZSBoYW5kbGVkIGNhcmVmdWxseS4KPiAgCSAqLwo+IC0JaWYgKElTX0JS T0FEV0FURVIoZGV2KSB8fCBJU19DUkVTVExJTkUoZGV2KSkKPiAtCQlkbWFfc2V0X2NvaGVyZW50 X21hc2soJmRldi0+cGRldi0+ZGV2LCBETUFfQklUX01BU0soMzIpKTsKPiArCWlmIChJU19CUk9B RFdBVEVSKGRldikgfHwgSVNfQ1JFU1RMSU5FKGRldikpIHsKPiArCQlyZXQgPSBkbWFfc2V0X2Nv aGVyZW50X21hc2soJmRldi0+cGRldi0+ZGV2LCBETUFfQklUX01BU0soMzIpKTsKPiArCj4gKwkJ aWYgKHJldCkgewo+ICsJCQlEUk1fRVJST1IoImZhaWxlZCB0byBzZXQgRE1BIG1hc2tcbiIpOwo+ ICsKPiArCQkJZ290byBvdXRfZ2d0dDsKPiArCQl9Cj4gKwl9Cj4gIAo+ICAJYXBlcnR1cmVfc2l6 ZSA9IGdndHQtPm1hcHBhYmxlX2VuZDsKPiAgCj4gLS0gCj4gMi41LjAKPiAKPiBfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5n IGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCi0tIApWaWxsZSBTeXJq w6Rsw6QKSW50ZWwgT1RDCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=