From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hong Liu Subject: [PATCH] drm/i915: tidy up request alloc Date: Thu, 30 Jun 2016 09:35:32 +0800 Message-ID: <1467250532-23644-1-git-send-email-hong.liu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 8671D6E029 for ; Thu, 30 Jun 2016 01:35:31 +0000 (UTC) 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 UmV0dXJuIHRoZSBhbGxvY2F0ZWQgcmVxdWVzdCBwb2ludGVyIGRpcmVjdGx5IHRvIHJlbW92ZQp0 aGUgZG91YmxlIHBvaW50ZXIgcGFyYW1ldGVyLgoKU2lnbmVkLW9mZi1ieTogSG9uZyBMaXUgPGhv bmcubGl1QGludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jIHwg MjUgKysrKysrKy0tLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9u cygrKSwgMTggZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKaW5kZXggMWQ5ODc4 Mi4uOTg4MTQ1NSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwor KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCkBAIC0yOTg4LDMyICsyOTg4LDI2 IEBAIHZvaWQgaTkxNV9nZW1fcmVxdWVzdF9mcmVlKHN0cnVjdCBrcmVmICpyZXFfcmVmKQogCWtt ZW1fY2FjaGVfZnJlZShyZXEtPmk5MTUtPnJlcXVlc3RzLCByZXEpOwogfQogCi1zdGF0aWMgaW5s aW5lIGludAorc3RhdGljIGlubGluZSBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKgogX19p OTE1X2dlbV9yZXF1ZXN0X2FsbG9jKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKLQkJ CSBzdHJ1Y3QgaTkxNV9nZW1fY29udGV4dCAqY3R4LAotCQkJIHN0cnVjdCBkcm1faTkxNV9nZW1f cmVxdWVzdCAqKnJlcV9vdXQpCisJCQkgc3RydWN0IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCkKIHsK IAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBlbmdpbmUtPmk5MTU7CiAJdW5z aWduZWQgcmVzZXRfY291bnRlciA9IGk5MTVfcmVzZXRfY291bnRlcigmZGV2X3ByaXYtPmdwdV9l cnJvcik7CiAJc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXE7CiAJaW50IHJldDsKIAot CWlmICghcmVxX291dCkKLQkJcmV0dXJuIC1FSU5WQUw7Ci0KLQkqcmVxX291dCA9IE5VTEw7Ci0K IAkvKiBBQkk6IEJlZm9yZSB1c2Vyc3BhY2UgYWNjZXNzZXMgdGhlIEdQVSAoZS5nLiBleGVjYnVm ZmVyKSwgcmVwb3J0CiAJICogRUlPIGlmIHRoZSBHUFUgaXMgYWxyZWFkeSB3ZWRnZWQsIG9yIEVB R0FJTiB0byBkcm9wIHRoZSBzdHJ1Y3RfbXV0ZXgKIAkgKiBhbmQgcmVzdGFydC4KIAkgKi8KIAly ZXQgPSBpOTE1X2dlbV9jaGVja193ZWRnZShyZXNldF9jb3VudGVyLCBkZXZfcHJpdi0+bW0uaW50 ZXJydXB0aWJsZSk7CiAJaWYgKHJldCkKLQkJcmV0dXJuIHJldDsKKwkJcmV0dXJuIEVSUl9QVFIo cmV0KTsKIAogCXJlcSA9IGttZW1fY2FjaGVfemFsbG9jKGRldl9wcml2LT5yZXF1ZXN0cywgR0ZQ X0tFUk5FTCk7CiAJaWYgKHJlcSA9PSBOVUxMKQotCQlyZXR1cm4gLUVOT01FTTsKKwkJcmV0dXJu IEVSUl9QVFIoLUVOT01FTSk7CiAKIAlyZXQgPSBpOTE1X2dlbV9nZXRfc2Vxbm8oZW5naW5lLT5p OTE1LCAmcmVxLT5zZXFubyk7CiAJaWYgKHJldCkKQEAgLTMwNDEsMTQgKzMwMzUsMTMgQEAgX19p OTE1X2dlbV9yZXF1ZXN0X2FsbG9jKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSwKIAlp ZiAocmV0KQogCQlnb3RvIGVycl9jdHg7CiAKLQkqcmVxX291dCA9IHJlcTsKLQlyZXR1cm4gMDsK KwlyZXR1cm4gcmVxOwogCiBlcnJfY3R4OgogCWk5MTVfZ2VtX2NvbnRleHRfdW5yZWZlcmVuY2Uo Y3R4KTsKIGVycjoKIAlrbWVtX2NhY2hlX2ZyZWUoZGV2X3ByaXYtPnJlcXVlc3RzLCByZXEpOwot CXJldHVybiByZXQ7CisJcmV0dXJuIEVSUl9QVFIocmV0KTsKIH0KIAogLyoqCkBAIC0zMDY3LDEz ICszMDYwLDkgQEAgc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICoKIGk5MTVfZ2VtX3JlcXVl c3RfYWxsb2Moc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLAogCQkgICAgICAgc3RydWN0 IGk5MTVfZ2VtX2NvbnRleHQgKmN0eCkKIHsKLQlzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3Qg KnJlcTsKLQlpbnQgZXJyOwotCiAJaWYgKGN0eCA9PSBOVUxMKQogCQljdHggPSBlbmdpbmUtPmk5 MTUtPmtlcm5lbF9jb250ZXh0OwotCWVyciA9IF9faTkxNV9nZW1fcmVxdWVzdF9hbGxvYyhlbmdp bmUsIGN0eCwgJnJlcSk7Ci0JcmV0dXJuIGVyciA/IEVSUl9QVFIoZXJyKSA6IHJlcTsKKwlyZXR1 cm4gX19pOTE1X2dlbV9yZXF1ZXN0X2FsbG9jKGVuZ2luZSwgY3R4KTsKIH0KIAogc3RydWN0IGRy bV9pOTE1X2dlbV9yZXF1ZXN0ICoKLS0gCjIuNy40CgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK