From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mahesh Kumar Subject: [PATCH 06/10] drm/rcar-du/crc: Implement verify_crc_source callback Date: Wed, 27 Jun 2018 20:14:12 +0530 Message-ID: <20180627144416.23081-7-mahesh1.kumar@intel.com> References: <20180627144416.23081-1-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180627144416.23081-1-mahesh1.kumar@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: intel-gfx@lists.freedesktop.org Cc: Mahesh Kumar , dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org VGhpcyBwYXRjaCBpbXBsZW1lbnRzICJ2ZXJpZnlfY3JjX3NvdXJjZSIgY2FsbGJhY2sgZnVuY3Rp b24gZm9yCnJjYXIgZHJtIGRyaXZlci4KClNpZ25lZC1vZmYtYnk6IE1haGVzaCBLdW1hciA8bWFo ZXNoMS5rdW1hckBpbnRlbC5jb20+CkNjOiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Ci0tLQogZHJpdmVycy9ncHUvZHJtL3JjYXItZHUvcmNhcl9kdV9jcnRjLmMgfCA0MCArKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrCiAxIGZpbGUgY2hhbmdlZCwgNDAgaW5zZXJ0aW9u cygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfY3J0Yy5j IGIvZHJpdmVycy9ncHUvZHJtL3JjYXItZHUvcmNhcl9kdV9jcnRjLmMKaW5kZXggMTVkYzljYWEx MjhiLi4yNGVlYWE3ZTE0ZDcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3Jj YXJfZHVfY3J0Yy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfY3J0Yy5j CkBAIC03NTYsNiArNzU2LDQ1IEBAIHN0YXRpYyB2b2lkIHJjYXJfZHVfY3J0Y19kaXNhYmxlX3Zi bGFuayhzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCiAJcmNydGMtPnZibGFua19lbmFibGUgPSBmYWxz ZTsKIH0KIAorc3RhdGljIGludCByY2FyX2R1X2NydGNfdmVyaWZ5X2NyY19zb3VyY2Uoc3RydWN0 IGRybV9jcnRjICpjcnRjLAorCQkJCQkgIGNvbnN0IGNoYXIgKnNvdXJjZV9uYW1lLAorCQkJCQkg IHNpemVfdCAqdmFsdWVzX2NudCkKK3sKKwlzdHJ1Y3QgcmNhcl9kdV9jcnRjICpyY3J0YyA9IHRv X3JjYXJfY3J0YyhjcnRjKTsKKwl1bnNpZ25lZCBpbnQgaW5kZXggPSAwOworCXVuc2lnbmVkIGlu dCBpOworCWludCByZXQ7CisKKwkvKgorCSAqIFBhcnNlIHRoZSBzb3VyY2UgbmFtZS4gU3VwcG9y dGVkIHZhbHVlcyBhcmUgInBsYW5lJXUiIHRvIGNvbXB1dGUgdGhlCisJICogQ1JDIG9uIGFuIGlu cHV0IHBsYW5lICgldSBpcyB0aGUgcGxhbmUgSUQpLCBhbmQgImF1dG8iIHRvIGNvbXB1dGUgdGhl CisJICogQ1JDIG9uIHRoZSBjb21wb3NlciAoVlNQKSBvdXRwdXQuCisJICovCisJaWYgKCFzb3Vy Y2VfbmFtZSB8fCAhc3RyY21wKHNvdXJjZV9uYW1lLCAiYXV0byIpKSB7CisJCWdvdG8gb3V0Owor CX0gZWxzZSBpZiAoc3Ryc3RhcnRzKHNvdXJjZV9uYW1lLCAicGxhbmUiKSkgeworCQlyZXQgPSBr c3RydG91aW50KHNvdXJjZV9uYW1lICsgc3RybGVuKCJwbGFuZSIpLCAxMCwgJmluZGV4KTsKKwkJ aWYgKHJldCA8IDApCisJCQlyZXR1cm4gcmV0OworCisJCWZvciAoaSA9IDA7IGkgPCByY3J0Yy0+ dnNwLT5udW1fcGxhbmVzOyArK2kpIHsKKwkJCWlmIChpbmRleCA9PSByY3J0Yy0+dnNwLT5wbGFu ZXNbaV0ucGxhbmUuYmFzZS5pZCkgeworCQkJCWluZGV4ID0gaTsKKwkJCQlicmVhazsKKwkJCX0K KwkJfQorCisJCWlmIChpID49IHJjcnRjLT52c3AtPm51bV9wbGFuZXMpCisJCQlyZXR1cm4gLUVJ TlZBTDsKKwl9IGVsc2UgeworCQlyZXR1cm4gLUVJTlZBTDsKKwl9CisKK291dDoKKwkqdmFsdWVz X2NudCA9IDE7CisJcmV0dXJuIDA7Cit9CisKIHN0YXRpYyBpbnQgcmNhcl9kdV9jcnRjX3NldF9j cmNfc291cmNlKHN0cnVjdCBkcm1fY3J0YyAqY3J0YywKIAkJCQkgICAgICAgY29uc3QgY2hhciAq c291cmNlX25hbWUsCiAJCQkJICAgICAgIHNpemVfdCAqdmFsdWVzX2NudCkKQEAgLTg2MSw2ICs5 MDAsNyBAQCBzdGF0aWMgY29uc3Qgc3RydWN0IGRybV9jcnRjX2Z1bmNzIGNydGNfZnVuY3NfZ2Vu MyA9IHsKIAkuZW5hYmxlX3ZibGFuayA9IHJjYXJfZHVfY3J0Y19lbmFibGVfdmJsYW5rLAogCS5k aXNhYmxlX3ZibGFuayA9IHJjYXJfZHVfY3J0Y19kaXNhYmxlX3ZibGFuaywKIAkuc2V0X2NyY19z b3VyY2UgPSByY2FyX2R1X2NydGNfc2V0X2NyY19zb3VyY2UsCisJLnZlcmlmeV9jcmNfc291cmNl ID0gcmNhcl9kdV9jcnRjX3ZlcmlmeV9jcmNfc291cmNlLAogfTsKIAogLyogLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0KLS0gCjIuMTYuMgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v ZHJpLWRldmVsCg==