From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH 05/10] drm/rcar-du/crc: Implement verify_crc_source callback Date: Tue, 3 Jul 2018 12:20:13 +0200 Message-ID: References: <20180702110729.8171-1-mahesh1.kumar@intel.com> <20180702110729.8171-6-mahesh1.kumar@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180702110729.8171-6-mahesh1.kumar@intel.com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Laurent Pinchart Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T3AgMDItMDctMTggb20gMTM6MDcgc2NocmVlZiBNYWhlc2ggS3VtYXI6Cj4gVGhpcyBwYXRjaCBp bXBsZW1lbnRzICJ2ZXJpZnlfY3JjX3NvdXJjZSIgY2FsbGJhY2sgZnVuY3Rpb24gZm9yCj4gcmNh ciBkcm0gZHJpdmVyLgo+Cj4gU2lnbmVkLW9mZi1ieTogTWFoZXNoIEt1bWFyIDxtYWhlc2gxLmt1 bWFyQGludGVsLmNvbT4KPiBDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IFJl dmlld2VkLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50 ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vcmNhci1kdS9yY2FyX2R1X2NydGMuYyB8 IDQwICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysKPiAgMSBmaWxlIGNoYW5nZWQs IDQwIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vcmNhci1k dS9yY2FyX2R1X2NydGMuYyBiL2RyaXZlcnMvZ3B1L2RybS9yY2FyLWR1L3JjYXJfZHVfY3J0Yy5j Cj4gaW5kZXggMTVkYzljYWExMjhiLi4yNGVlYWE3ZTE0ZDcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL3JjYXItZHUvcmNhcl9kdV9jcnRjLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v cmNhci1kdS9yY2FyX2R1X2NydGMuYwo+IEBAIC03NTYsNiArNzU2LDQ1IEBAIHN0YXRpYyB2b2lk IHJjYXJfZHVfY3J0Y19kaXNhYmxlX3ZibGFuayhzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4gIAly Y3J0Yy0+dmJsYW5rX2VuYWJsZSA9IGZhbHNlOwo+ICB9Cj4gIAo+ICtzdGF0aWMgaW50IHJjYXJf ZHVfY3J0Y192ZXJpZnlfY3JjX3NvdXJjZShzdHJ1Y3QgZHJtX2NydGMgKmNydGMsCj4gKwkJCQkJ ICBjb25zdCBjaGFyICpzb3VyY2VfbmFtZSwKPiArCQkJCQkgIHNpemVfdCAqdmFsdWVzX2NudCkK PiArewo+ICsJc3RydWN0IHJjYXJfZHVfY3J0YyAqcmNydGMgPSB0b19yY2FyX2NydGMoY3J0Yyk7 Cj4gKwl1bnNpZ25lZCBpbnQgaW5kZXggPSAwOwo+ICsJdW5zaWduZWQgaW50IGk7Cj4gKwlpbnQg cmV0Owo+ICsKPiArCS8qCj4gKwkgKiBQYXJzZSB0aGUgc291cmNlIG5hbWUuIFN1cHBvcnRlZCB2 YWx1ZXMgYXJlICJwbGFuZSV1IiB0byBjb21wdXRlIHRoZQo+ICsJICogQ1JDIG9uIGFuIGlucHV0 IHBsYW5lICgldSBpcyB0aGUgcGxhbmUgSUQpLCBhbmQgImF1dG8iIHRvIGNvbXB1dGUgdGhlCj4g KwkgKiBDUkMgb24gdGhlIGNvbXBvc2VyIChWU1ApIG91dHB1dC4KPiArCSAqLwo+ICsJaWYgKCFz b3VyY2VfbmFtZSB8fCAhc3RyY21wKHNvdXJjZV9uYW1lLCAiYXV0byIpKSB7Cj4gKwkJZ290byBv dXQ7Cj4gKwl9IGVsc2UgaWYgKHN0cnN0YXJ0cyhzb3VyY2VfbmFtZSwgInBsYW5lIikpIHsKPiAr CQlyZXQgPSBrc3RydG91aW50KHNvdXJjZV9uYW1lICsgc3RybGVuKCJwbGFuZSIpLCAxMCwgJmlu ZGV4KTsKPiArCQlpZiAocmV0IDwgMCkKPiArCQkJcmV0dXJuIHJldDsKPiArCj4gKwkJZm9yIChp ID0gMDsgaSA8IHJjcnRjLT52c3AtPm51bV9wbGFuZXM7ICsraSkgewo+ICsJCQlpZiAoaW5kZXgg PT0gcmNydGMtPnZzcC0+cGxhbmVzW2ldLnBsYW5lLmJhc2UuaWQpIHsKPiArCQkJCWluZGV4ID0g aTsKPiArCQkJCWJyZWFrOwo+ICsJCQl9Cj4gKwkJfQo+ICsKPiArCQlpZiAoaSA+PSByY3J0Yy0+ dnNwLT5udW1fcGxhbmVzKQo+ICsJCQlyZXR1cm4gLUVJTlZBTDsKPiArCX0gZWxzZSB7Cj4gKwkJ cmV0dXJuIC1FSU5WQUw7Cj4gKwl9Cj4gKwo+ICtvdXQ6Cj4gKwkqdmFsdWVzX2NudCA9IDE7Cj4g KwlyZXR1cm4gMDsKPiArfQo+ICsKPiAgc3RhdGljIGludCByY2FyX2R1X2NydGNfc2V0X2NyY19z b3VyY2Uoc3RydWN0IGRybV9jcnRjICpjcnRjLAo+ICAJCQkJICAgICAgIGNvbnN0IGNoYXIgKnNv dXJjZV9uYW1lLAo+ICAJCQkJICAgICAgIHNpemVfdCAqdmFsdWVzX2NudCkKPiBAQCAtODYxLDYg KzkwMCw3IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgZHJtX2NydGNfZnVuY3MgY3J0Y19mdW5jc19n ZW4zID0gewo+ICAJLmVuYWJsZV92YmxhbmsgPSByY2FyX2R1X2NydGNfZW5hYmxlX3ZibGFuaywK PiAgCS5kaXNhYmxlX3ZibGFuayA9IHJjYXJfZHVfY3J0Y19kaXNhYmxlX3ZibGFuaywKPiAgCS5z ZXRfY3JjX3NvdXJjZSA9IHJjYXJfZHVfY3J0Y19zZXRfY3JjX3NvdXJjZSwKPiArCS52ZXJpZnlf Y3JjX3NvdXJjZSA9IHJjYXJfZHVfY3J0Y192ZXJpZnlfY3JjX3NvdXJjZSwKPiAgfTsKPiAgCj4g IC8qIC0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCgpBY2sgZm9yIG1lcmdpbmcgdGhpcyBhbmQgOC8xMCB0 aHJvdWdoIGRybS1taXNjPwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50 ZWwtZ2Z4Cg==