From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shubhangi Shrivastava Subject: [PATCH] drm/i915: Cleaning up intel_dp_hpd_pulse Date: Tue, 17 Nov 2015 12:17:12 +0530 Message-ID: <1447742832-1303-1-git-send-email-shubhangi.shrivastava@intel.com> References: <564ACCBB.2050600@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 345F26E1F5 for ; Mon, 16 Nov 2015 22:44:22 -0800 (PST) In-Reply-To: <564ACCBB.2050600@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 Cc: Shubhangi Shrivastava List-Id: intel-gfx@lists.freedesktop.org Q3VycmVudCBEUCBkZXRlY3Rpb24gaGFzIERQQ0Qgb3BlcmF0aW9ucyBzcGxpdCBhY3Jvc3MKaW50 ZWxfZHBfaHBkX3B1bHNlIGFuZCBpbnRlbF9kcF9kZXRlY3Qgd2hpY2ggY29udGFpbnMKZHVwbGlj YXRlcyBhcyB3ZWxsLiBBbHNvIGludGVsX2RwX2RldGVjdCBpcyBjYWxsZWQKZHVyaW5nIG1vZGVz IGVudW1lcmF0aW9uIGFzIHdlbGwgd2hpY2ggd2lsbCByZXN1bHQKaW4gbXVsdGlwbGUgZHBjZCBv cGVyYXRpb25zLiBTbyB0aGlzIHBhdGNoIHRyaWVzCnRvIHNvbHZlIGJvdGggdGhlc2UgYnkgYnJp bmdpbmcgYWxsIERQQ0Qgb3BlcmF0aW9ucwppbiBvbmUgc2luZ2xlIGZ1bmN0aW9uIGFuZCBtYWtl IGludGVsX2RwX2RldGVjdAp1c2UgZXhpc3RpbmcgdmFsdWVzIGluc3RlYWQgb2YgcmVwZWF0aW5n IHNhbWUgc3RlcHMuCgp2MjogUHVsbGVkIGluIGEgaHVuayBmcm9tIGxhc3QgcGF0Y2ggb2YgdGhl IHNlcmllcyB0bwogICAgdGhpcyBwYXRjaC4gKEFuZGVyKQoKU2lnbmVkLW9mZi1ieTogU2l2YWt1 bWFyIFRodWxhc2ltYW5pIDxzaXZha3VtYXIudGh1bGFzaW1hbmlAaW50ZWwuY29tPgpTaWduZWQt b2ZmLWJ5OiBTaHViaGFuZ2kgU2hyaXZhc3RhdmEgPHNodWJoYW5naS5zaHJpdmFzdGF2YUBpbnRl bC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDI5ICsrKysrKysr KysrKysrLS0tLS0tLS0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwg MTUgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggZGQyYjlkYS4uZTRk NmQzMyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCkBAIC00NjY4LDYgKzQ2NjgsMTYgQEAgaW50 ZWxfZHBfbG9uZ19wdWxzZShzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRlbF9jb25uZWN0b3Ip CiAJCQlpbnRlbF9lbmNvZGVyLT50eXBlID0gSU5URUxfT1VUUFVUX0RJU1BMQVlQT1JUOwogCQlz dGF0dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsKIAkJZ290byBvdXQ7CisJfSBl bHNlIGlmIChjb25uZWN0b3ItPnN0YXR1cyA9PSBjb25uZWN0b3Jfc3RhdHVzX2Nvbm5lY3RlZCkg eworCQkvKgorCQkgKiBJZiBkaXNwbGF5IHdhcyBjb25uZWN0ZWQgYWxyZWFkeSBhbmQgaXMgc3Rp bGwgY29ubmVjdGVkCisJCSAqIGNoZWNrIGxpbmtzIHN0YXR1cywgdGhlcmUgaGFzIGJlZW4ga25v d24gaXNzdWVzIG9mCisJCSAqIGxpbmsgbG9zcyB0cmlnZ2VycmluZyBsb25nIHB1bHNlISEhIQor CQkgKi8KKwkJZHJtX21vZGVzZXRfbG9jaygmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0aW9uX211 dGV4LCBOVUxMKTsKKwkJaW50ZWxfZHBfY2hlY2tfbGlua19zdGF0dXMoaW50ZWxfZHApOworCQlk cm1fbW9kZXNldF91bmxvY2soJmRldi0+bW9kZV9jb25maWcuY29ubmVjdGlvbl9tdXRleCk7CisJ CWdvdG8gb3V0OwogCX0KIAogCWludGVsX2RwX3NldF9lZGlkKGludGVsX2RwKTsKQEAgLTQ3MTUs NyArNDcyNSw4IEBAIGludGVsX2RwX2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVj dG9yLCBib29sIGZvcmNlKQogCQlyZXR1cm4gY29ubmVjdG9yX3N0YXR1c19kaXNjb25uZWN0ZWQ7 CiAJfQogCi0JaW50ZWxfZHBfbG9uZ19wdWxzZShpbnRlbF9kcC0+YXR0YWNoZWRfY29ubmVjdG9y KTsKKwlpZiAoZm9yY2UpCisJCWludGVsX2RwX2xvbmdfcHVsc2UoaW50ZWxfZHAtPmF0dGFjaGVk X2Nvbm5lY3Rvcik7CiAKIAlpZiAoaW50ZWxfY29ubmVjdG9yLT5kZXRlY3RfZWRpZCkKIAkJcmV0 dXJuIGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkOwpAQCAtNTA0NSwyMSArNTA1Niw5IEBAIGlu dGVsX2RwX2hwZF9wdWxzZShzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICppbnRlbF9kaWdfcG9y dCwgYm9vbCBsb25nX2hwZCkKIAkJLyogaW5kaWNhdGUgdGhhdCB3ZSBuZWVkIHRvIHJlc3RhcnQg bGluayB0cmFpbmluZyAqLwogCQlpbnRlbF9kcC0+dHJhaW5fc2V0X3ZhbGlkID0gZmFsc2U7CiAK LQkJaWYgKCFpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKGRldl9wcml2LCBpbnRlbF9kaWdf cG9ydCkpCi0JCQlnb3RvIG1zdF9mYWlsOwotCi0JCWlmICghaW50ZWxfZHBfZ2V0X2RwY2QoaW50 ZWxfZHApKSB7Ci0JCQlnb3RvIG1zdF9mYWlsOwotCQl9Ci0KLQkJaW50ZWxfZHBfcHJvYmVfb3Vp KGludGVsX2RwKTsKKwkJaW50ZWxfZHBfbG9uZ19wdWxzZShpbnRlbF9kcC0+YXR0YWNoZWRfY29u bmVjdG9yKTsKKwkJZ290byBwdXRfcG93ZXI7CiAKLQkJaWYgKCFpbnRlbF9kcF9wcm9iZV9tc3Qo aW50ZWxfZHApKSB7Ci0JCQlkcm1fbW9kZXNldF9sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5l Y3Rpb25fbXV0ZXgsIE5VTEwpOwotCQkJaW50ZWxfZHBfY2hlY2tfbGlua19zdGF0dXMoaW50ZWxf ZHApOwotCQkJZHJtX21vZGVzZXRfdW5sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25f bXV0ZXgpOwotCQkJZ290byBtc3RfZmFpbDsKLQkJfQogCX0gZWxzZSB7CiAJCWlmIChpbnRlbF9k cC0+aXNfbXN0KSB7CiAJCQlpZiAoaW50ZWxfZHBfY2hlY2tfbXN0X3N0YXR1cyhpbnRlbF9kcCkg PT0gLUVJTlZBTCkKLS0gCjIuNi4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=