From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: [PATCH v7 1/7] drm/i915: deduplicate intel_pin_and_map_ringbuffer_obj() error handling Date: Tue, 1 Mar 2016 16:33:53 +0000 Message-ID: <1456850039-25856-2-git-send-email-david.s.gordon@intel.com> References: <1456850039-25856-1-git-send-email-david.s.gordon@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 780716E048 for ; Tue, 1 Mar 2016 16:34:20 +0000 (UTC) In-Reply-To: <1456850039-25856-1-git-send-email-david.s.gordon@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 RnJvbTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CgpSZXBsYWNlIG11 bHRpcGxlICJ1bnBpbigpOyByZXR1cm4gZXJybm87IiBzZXF1ZW5jZXMgd2l0aAphIGJyYW5jaCB0 byBhIHNpbmdsZSBjb21tb24gbGFiZWwgZm9yIGFsbCB0aGUgZXJyb3IgcGF0aHMuCgpFeHRyYWN0 ZWQgZnJvbSBDaHJpcyBXaWxzb24ncyBwYXRjaDoKICAgIGRybS9pOTE1OiBSZWZhY3RvciBkdXBs aWNhdGUgb2JqZWN0IHZtYXAgZnVuY3Rpb25zCmluIHByZXBhcmF0aW9uIGZvciB0aGUgcmVpbXBs ZW1lbnRhdGlvbiBvZiB0aGUgc2FtZS4KClNpZ25lZC1vZmYtYnk6IERhdmUgR29yZG9uIDxkYXZp ZC5zLmdvcmRvbkBpbnRlbC5jb20+ClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtv LnVyc3VsaW5AaW50ZWwuY29tPgpDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jIHwgMjQg KysrKysrKysrKysrLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTIgaW5zZXJ0aW9ucygr KSwgMTIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcmluZ2J1ZmZlci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5j CmluZGV4IDQ1Y2U0NWEuLjhmNTI1NTYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3JpbmdidWZmZXIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5n YnVmZmVyLmMKQEAgLTIwOTgsMTUgKzIwOTgsMTMgQEAgaW50IGludGVsX3Bpbl9hbmRfbWFwX3Jp bmdidWZmZXJfb2JqKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJCQlyZXR1cm4gcmV0OwogCiAJ CXJldCA9IGk5MTVfZ2VtX29iamVjdF9zZXRfdG9fY3B1X2RvbWFpbihvYmosIHRydWUpOwotCQlp ZiAocmV0KSB7Ci0JCQlpOTE1X2dlbV9vYmplY3RfZ2d0dF91bnBpbihvYmopOwotCQkJcmV0dXJu IHJldDsKLQkJfQorCQlpZiAocmV0KQorCQkJZ290byB1bnBpbjsKIAogCQlyaW5nYnVmLT52aXJ0 dWFsX3N0YXJ0ID0gdm1hcF9vYmoob2JqKTsKIAkJaWYgKHJpbmdidWYtPnZpcnR1YWxfc3RhcnQg PT0gTlVMTCkgewotCQkJaTkxNV9nZW1fb2JqZWN0X2dndHRfdW5waW4ob2JqKTsKLQkJCXJldHVy biAtRU5PTUVNOworCQkJcmV0ID0gLUVOT01FTTsKKwkJCWdvdG8gdW5waW47CiAJCX0KIAl9IGVs c2UgewogCQlyZXQgPSBpOTE1X2dlbV9vYmpfZ2d0dF9waW4ob2JqLCBQQUdFX1NJWkUsIFBJTl9N QVBQQUJMRSk7CkBAIC0yMTE0LDEwICsyMTEyLDggQEAgaW50IGludGVsX3Bpbl9hbmRfbWFwX3Jp bmdidWZmZXJfb2JqKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJCQlyZXR1cm4gcmV0OwogCiAJ CXJldCA9IGk5MTVfZ2VtX29iamVjdF9zZXRfdG9fZ3R0X2RvbWFpbihvYmosIHRydWUpOwotCQlp ZiAocmV0KSB7Ci0JCQlpOTE1X2dlbV9vYmplY3RfZ2d0dF91bnBpbihvYmopOwotCQkJcmV0dXJu IHJldDsKLQkJfQorCQlpZiAocmV0KQorCQkJZ290byB1bnBpbjsKIAogCQkvKiBBY2Nlc3MgdGhy b3VnaCB0aGUgR1RUIHJlcXVpcmVzIHRoZSBkZXZpY2UgdG8gYmUgYXdha2UuICovCiAJCWFzc2Vy dF9ycG1fd2FrZWxvY2tfaGVsZChkZXZfcHJpdik7CkBAIC0yMTI1LDE0ICsyMTIxLDE4IEBAIGlu dCBpbnRlbF9waW5fYW5kX21hcF9yaW5nYnVmZmVyX29iaihzdHJ1Y3QgZHJtX2RldmljZSAqZGV2 LAogCQlyaW5nYnVmLT52aXJ0dWFsX3N0YXJ0ID0gaW9yZW1hcF93YyhkZXZfcHJpdi0+Z3R0Lm1h cHBhYmxlX2Jhc2UgKwogCQkJCQkJICAgIGk5MTVfZ2VtX29ial9nZ3R0X29mZnNldChvYmopLCBy aW5nYnVmLT5zaXplKTsKIAkJaWYgKHJpbmdidWYtPnZpcnR1YWxfc3RhcnQgPT0gTlVMTCkgewot CQkJaTkxNV9nZW1fb2JqZWN0X2dndHRfdW5waW4ob2JqKTsKLQkJCXJldHVybiAtRUlOVkFMOwor CQkJcmV0ID0gLUVOT01FTTsKKwkJCWdvdG8gdW5waW47CiAJCX0KIAl9CiAKIAlyaW5nYnVmLT52 bWEgPSBpOTE1X2dlbV9vYmpfdG9fZ2d0dChvYmopOwogCiAJcmV0dXJuIDA7CisKK3VucGluOgor CWk5MTVfZ2VtX29iamVjdF9nZ3R0X3VucGluKG9iaik7CisJcmV0dXJuIHJldDsKIH0KIAogc3Rh dGljIHZvaWQgaW50ZWxfZGVzdHJveV9yaW5nYnVmZmVyX29iaihzdHJ1Y3QgaW50ZWxfcmluZ2J1 ZmZlciAqcmluZ2J1ZikKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK