From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sudip Mukherjee Subject: [PATCH v2] drm/i915: load driver even if debugfs fails Date: Thu, 23 Jul 2015 19:36:12 +0530 Message-ID: <1437660372-14679-1-git-send-email-sudipm.mukherjee@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Daniel Vetter , Jani Nikula , David Airlie Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sudip Mukherjee List-Id: dri-devel@lists.freedesktop.org ZGVidWdmcyBmaWxlcyBhcmUgbm90IG5lY2Vzc2FyeSBmb3IgdGhlIHVzdWFsIG9wZXJhdGlvbiBv ZiB0aGUgZHJpdmVyCmFuZCB0aGUgZGV2aWNlLiBObyBuZWVkIHRvIGNoZWNrIGZvciB0aGUgcmV0 dXJuIHZhbHVlcyBmcm9tIHRoZSBkZWJ1Z2ZzCmZpbGUgY3JlYXRpb24uIEV2ZW4gaWYgb25lIGRl YnVnZnMgZmlsZSBmYWlscyB0byBjcmVhdGUgd2UgdHJ5IHdpdGggdGhlCm5leHQgZGVidWdmcyBm aWxlIGFuZCB1bHRpbWF0ZWx5IHJldHVybiBzdWNjZXNzIGFsd2F5cyBzbyB0aGF0IHRoZQpkcml2 ZXIgY29udGludWVzIHRvIGxvYWQuCmNsZWFudXAgd2lsbCBjbGVhbiBhbGwgdGhlIGNyZWF0ZWQg ZGVidWdmcyBmaWxlcyBhcyB0aGUgbGlzdCBvZiBmaWxlCnRoYXQgYXJlIGNyZWF0ZWQgYXJlIG1h aW50YWluZWQgaW4gbWlub3ItPmRlYnVnZnNfbGlzdC4KCkNjOiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KU2lnbmVkLW9mZi1ieTogU3VkaXAgTXVraGVyamVlIDxzdWRp cEB2ZWN0b3JpbmRpYS5vcmc+Ci0tLQoKdjEgd2FzIGRybS9pOTE1OiBhZGQgZXJyb3IgcGF0aAoK IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jIHwgMzEgKysrKysrKysrKysrLS0t LS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDEyIGluc2VydGlvbnMoKyksIDE5IGRl bGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdm cy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKaW5kZXggY2FmMTM4Mi4u OGIxYTQyYSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMK KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKQEAgLTUxMzgsMjkgKzUx MzgsMjIgQEAgdm9pZCBpbnRlbF9kaXNwbGF5X2NyY19pbml0KHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYpCiAKIGludCBpOTE1X2RlYnVnZnNfaW5pdChzdHJ1Y3QgZHJtX21pbm9yICptaW5vcikKIHsK LQlpbnQgcmV0LCBpOworCWludCBpOwogCi0JcmV0ID0gaTkxNV9mb3JjZXdha2VfY3JlYXRlKG1p bm9yLT5kZWJ1Z2ZzX3Jvb3QsIG1pbm9yKTsKLQlpZiAocmV0KQotCQlyZXR1cm4gcmV0OworCWk5 MTVfZm9yY2V3YWtlX2NyZWF0ZShtaW5vci0+ZGVidWdmc19yb290LCBtaW5vcik7CiAKLQlmb3Ig KGkgPSAwOyBpIDwgQVJSQVlfU0laRShpOTE1X3BpcGVfY3JjX2RhdGEpOyBpKyspIHsKLQkJcmV0 ID0gaTkxNV9waXBlX2NyY19jcmVhdGUobWlub3ItPmRlYnVnZnNfcm9vdCwgbWlub3IsIGkpOwot CQlpZiAocmV0KQotCQkJcmV0dXJuIHJldDsKLQl9CisJZm9yIChpID0gMDsgaSA8IEFSUkFZX1NJ WkUoaTkxNV9waXBlX2NyY19kYXRhKTsgaSsrKQorCQlpOTE1X3BpcGVfY3JjX2NyZWF0ZShtaW5v ci0+ZGVidWdmc19yb290LCBtaW5vciwgaSk7CiAKLQlmb3IgKGkgPSAwOyBpIDwgQVJSQVlfU0la RShpOTE1X2RlYnVnZnNfZmlsZXMpOyBpKyspIHsKLQkJcmV0ID0gaTkxNV9kZWJ1Z2ZzX2NyZWF0 ZShtaW5vci0+ZGVidWdmc19yb290LCBtaW5vciwKLQkJCQkJICBpOTE1X2RlYnVnZnNfZmlsZXNb aV0ubmFtZSwKLQkJCQkJICBpOTE1X2RlYnVnZnNfZmlsZXNbaV0uZm9wcyk7Ci0JCWlmIChyZXQp Ci0JCQlyZXR1cm4gcmV0OwotCX0KKwlmb3IgKGkgPSAwOyBpIDwgQVJSQVlfU0laRShpOTE1X2Rl YnVnZnNfZmlsZXMpOyBpKyspCisJCWk5MTVfZGVidWdmc19jcmVhdGUobWlub3ItPmRlYnVnZnNf cm9vdCwgbWlub3IsCisJCQkJICAgIGk5MTVfZGVidWdmc19maWxlc1tpXS5uYW1lLAorCQkJCSAg ICBpOTE1X2RlYnVnZnNfZmlsZXNbaV0uZm9wcyk7CisKKwlkcm1fZGVidWdmc19jcmVhdGVfZmls ZXMoaTkxNV9kZWJ1Z2ZzX2xpc3QsIEk5MTVfREVCVUdGU19FTlRSSUVTLAorCQkJCSBtaW5vci0+ ZGVidWdmc19yb290LCBtaW5vcik7CiAKLQlyZXR1cm4gZHJtX2RlYnVnZnNfY3JlYXRlX2ZpbGVz KGk5MTVfZGVidWdmc19saXN0LAotCQkJCQlJOTE1X0RFQlVHRlNfRU5UUklFUywKLQkJCQkJbWlu b3ItPmRlYnVnZnNfcm9vdCwgbWlub3IpOworCXJldHVybiAwOwogfQogCiB2b2lkIGk5MTVfZGVi dWdmc19jbGVhbnVwKHN0cnVjdCBkcm1fbWlub3IgKm1pbm9yKQotLSAKMS44LjEuMgoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxp bmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK