From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ramalingam C Subject: [PATCH v2 5/8] drm/i915/sysfs: Node for hdcp srm Date: Sat, 9 Mar 2019 09:34:49 +0530 Message-ID: <20190309040452.23699-6-ramalingam.c@intel.com> References: <20190309040452.23699-1-ramalingam.c@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190309040452.23699-1-ramalingam.c@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, dri-devel@lists.freedesktop.org, daniel.vetter@ffwll.ch, maarten.lankhorst@linux.intel.com List-Id: dri-devel@lists.freedesktop.org QmluYXJ5IFN5c2ZzIGVudHJ5IGlzIGNyZWF0ZWQgdG8gcGFzcyB0aGUgSERDUCBTUk0gdGFibGUg aW50bwprZXJlbCBmb3IgdGhlIEhEQ1AgYXV0aGVudGljYXRpb24gcHVycG9zZS4KClNpZ25lZC1v ZmYtYnk6IFJhbWFsaW5nYW0gQyA8cmFtYWxpbmdhbS5jQGludGVsLmNvbT4KLS0tCiBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMgfCAzMiArKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrCiAxIGZpbGUgY2hhbmdlZCwgMzIgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfc3lzZnMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfc3lzZnMuYwppbmRleCA0MTMxMzAwNWFmNDIuLjQ2MjFlOTQ0YTI0ZSAxMDA2NDQKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9zeXNmcy5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfc3lzZnMuYwpAQCAtNTc2LDYgKzU3NiwzNiBAQCBzdGF0aWMgdm9pZCBpOTE1X3Nl dHVwX2Vycm9yX2NhcHR1cmUoc3RydWN0IGRldmljZSAqa2Rldikge30KIHN0YXRpYyB2b2lkIGk5 MTVfdGVhcmRvd25fZXJyb3JfY2FwdHVyZShzdHJ1Y3QgZGV2aWNlICprZGV2KSB7fQogI2VuZGlm CiAKK3N0YXRpYyBzc2l6ZV90CitpOTE1X3NybV93cml0ZShzdHJ1Y3QgZmlsZSAqZmlscCwgc3Ry dWN0IGtvYmplY3QgKmtvYmosCisJICAgICAgIHN0cnVjdCBiaW5fYXR0cmlidXRlICphdHRyLCBj aGFyICpidWYsCisJICAgICAgIGxvZmZfdCBvZmZzZXQsIHNpemVfdCBjb3VudCkKK3sKKwlzdHJ1 Y3QgZGV2aWNlICprZGV2ID0ga29ial90b19kZXYoa29iaik7CisJc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2ID0ga2Rldl9taW5vcl90b19pOTE1KGtkZXYpOworCisJcmV0dXJuIGlu dGVsX2hkY3Bfc3JtX3VwZGF0ZShkZXZfcHJpdiwgYnVmLCBjb3VudCk7Cit9CisKK3N0YXRpYyBj b25zdCBzdHJ1Y3QgYmluX2F0dHJpYnV0ZSBzcm1fYXR0cnMgPSB7CisJLmF0dHIgPSB7Lm5hbWUg PSAiaGRjcF9zcm0iLCAubW9kZSA9IFNfSVdVU1J9LAorCS5yZWFkID0gTlVMTCwKKwkud3JpdGUg PSBpOTE1X3NybV93cml0ZSwKKwkubW1hcCA9IE5VTEwsCisJLnByaXZhdGUgPSAodm9pZCAqKTAK K307CisKK3N0YXRpYyB2b2lkIGk5MTVfc2V0dXBfaGRjcF9zcm0oc3RydWN0IGRldmljZSAqa2Rl dikKK3sKKwlpZiAoc3lzZnNfY3JlYXRlX2Jpbl9maWxlKCZrZGV2LT5rb2JqLCAmc3JtX2F0dHJz KSkKKwkJRFJNX0VSUk9SKCJlcnJvcl9zdGF0ZSBzeXNmcyBzZXR1cCBmYWlsZWRcbiIpOworfQor CitzdGF0aWMgdm9pZCBpOTE1X3RlYXJkb3duX2hkY3Bfc3JtKHN0cnVjdCBkZXZpY2UgKmtkZXYp Cit7CisJc3lzZnNfcmVtb3ZlX2Jpbl9maWxlKCZrZGV2LT5rb2JqLCAmc3JtX2F0dHJzKTsKK30K Kwogdm9pZCBpOTE1X3NldHVwX3N5c2ZzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJp dikKIHsKIAlzdHJ1Y3QgZGV2aWNlICprZGV2ID0gZGV2X3ByaXYtPmRybS5wcmltYXJ5LT5rZGV2 OwpAQCAtNjIzLDEyICs2NTMsMTQgQEAgdm9pZCBpOTE1X3NldHVwX3N5c2ZzKHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkJRFJNX0VSUk9SKCJSUFMgc3lzZnMgc2V0dXAgZmFp bGVkXG4iKTsKIAogCWk5MTVfc2V0dXBfZXJyb3JfY2FwdHVyZShrZGV2KTsKKwlpOTE1X3NldHVw X2hkY3Bfc3JtKGtkZXYpOwogfQogCiB2b2lkIGk5MTVfdGVhcmRvd25fc3lzZnMoc3RydWN0IGRy bV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogewogCXN0cnVjdCBkZXZpY2UgKmtkZXYgPSBkZXZf cHJpdi0+ZHJtLnByaW1hcnktPmtkZXY7CiAKKwlpOTE1X3RlYXJkb3duX2hkY3Bfc3JtKGtkZXYp OwogCWk5MTVfdGVhcmRvd25fZXJyb3JfY2FwdHVyZShrZGV2KTsKIAogCWlmIChJU19WQUxMRVlW SUVXKGRldl9wcml2KSB8fCBJU19DSEVSUllWSUVXKGRldl9wcml2KSkKLS0gCjIuMTkuMQoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1h aWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs