From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: [PATCH 01/10] drm/msm/dsi: Don't error if a DSI host doesn't have a device connected Date: Sat, 7 Jan 2017 18:40:33 +0530 Message-ID: <1483794642-2184-2-git-send-email-architt@codeaurora.org> References: <1483794642-2184-1-git-send-email-architt@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1483794642-2184-1-git-send-email-architt@codeaurora.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: robdclark@gmail.com Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: linux-arm-msm@vger.kernel.org VGhlIGRyaXZlciByZXR1cm5zIGFuIGVycm9yIGlmIGEgRFNJIERUIG5vZGUgaXMgcG9wdWxhdGVk LCBidXQgbm8gZGV2aWNlCmlzIGNvbm5lY3RlZCB0byBpdCBvciBpZiB0aGUgZGF0YS1sYW5lIG1h cCBpc24ndCBwcmVzZW50LiBJZGVhbGx5LCBzdWNoCmEgRFNJIG5vZGUgc2hvdWxkbid0IGJlIHBy b2JlZCBhdCBhbGwgKGkuZSwgaXRzIHN0YXR1cyBzaG91bGQgYmUgc2V0IHRvCiJkaXNhYmxlZCBp biBEVCIpLCBidXQgdGhlcmUgaXNuJ3QgYW55IGhhcm0gaW4gcmVnaXN0ZXJpbmcgdGhlIERTSSBk ZXZpY2UKZXZlbiBpZiBpdCBkb2Vzbid0IGhhdmUgYSBicmlkZ2UvcGFuZWwgY29ubmVjdGVkIHRv IGl0LgoKU2lnbmVkLW9mZi1ieTogQXJjaGl0IFRhbmVqYSA8YXJjaGl0dEBjb2RlYXVyb3JhLm9y Zz4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9zdC5jIHwgMTAgKysrKystLS0t LQogMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKCmRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9zdC5jIGIvZHJpdmVycy9ncHUv ZHJtL21zbS9kc2kvZHNpX2hvc3QuYwppbmRleCAzNTM4YjczLi4yMTBhNDRmIDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vbXNtL2RzaS9kc2lfaG9zdC5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9tc20vZHNpL2RzaV9ob3N0LmMKQEAgLTE1NTksOCArMTU1OSw5IEBAIHN0YXRpYyBpbnQgZHNp X2hvc3RfcGFyc2VfbGFuZV9kYXRhKHN0cnVjdCBtc21fZHNpX2hvc3QgKm1zbV9ob3N0LAogCiAJ cHJvcCA9IG9mX2ZpbmRfcHJvcGVydHkoZXAsICJkYXRhLWxhbmVzIiwgJmxlbik7CiAJaWYgKCFw cm9wKSB7Ci0JCWRldl9kYmcoZGV2LCAiZmFpbGVkIHRvIGZpbmQgZGF0YSBsYW5lIG1hcHBpbmdc biIpOwotCQlyZXR1cm4gLUVJTlZBTDsKKwkJZGV2X2RiZyhkZXYsCisJCQkiZmFpbGVkIHRvIGZp bmQgZGF0YSBsYW5lIG1hcHBpbmcsIHVzaW5nIGRlZmF1bHRcbiIpOworCQlyZXR1cm4gMDsKIAl9 CiAKIAludW1fbGFuZXMgPSBsZW4gLyBzaXplb2YodTMyKTsKQEAgLTE2MTcsNyArMTYxOCw3IEBA IHN0YXRpYyBpbnQgZHNpX2hvc3RfcGFyc2VfZHQoc3RydWN0IG1zbV9kc2lfaG9zdCAqbXNtX2hv c3QpCiAJc3RydWN0IGRldmljZSAqZGV2ID0gJm1zbV9ob3N0LT5wZGV2LT5kZXY7CiAJc3RydWN0 IGRldmljZV9ub2RlICpucCA9IGRldi0+b2Zfbm9kZTsKIAlzdHJ1Y3QgZGV2aWNlX25vZGUgKmVu ZHBvaW50LCAqZGV2aWNlX25vZGU7Ci0JaW50IHJldDsKKwlpbnQgcmV0ID0gMDsKIAogCS8qCiAJ ICogR2V0IHRoZSBlbmRwb2ludCBvZiB0aGUgb3V0cHV0IHBvcnQgb2YgdGhlIERTSSBob3N0LiBJ biBvdXIgY2FzZSwKQEAgLTE2NDEsOCArMTY0Miw3IEBAIHN0YXRpYyBpbnQgZHNpX2hvc3RfcGFy c2VfZHQoc3RydWN0IG1zbV9kc2lfaG9zdCAqbXNtX2hvc3QpCiAJLyogR2V0IHBhbmVsIG5vZGUg ZnJvbSB0aGUgb3V0cHV0IHBvcnQncyBlbmRwb2ludCBkYXRhICovCiAJZGV2aWNlX25vZGUgPSBv Zl9ncmFwaF9nZXRfcmVtb3RlX3BvcnRfcGFyZW50KGVuZHBvaW50KTsKIAlpZiAoIWRldmljZV9u b2RlKSB7Ci0JCWRldl9lcnIoZGV2LCAiJXM6IG5vIHZhbGlkIGRldmljZVxuIiwgX19mdW5jX18p OwotCQlyZXQgPSAtRU5PREVWOworCQlkZXZfZGJnKGRldiwgIiVzOiBubyB2YWxpZCBkZXZpY2Vc biIsIF9fZnVuY19fKTsKIAkJZ290byBlcnI7CiAJfQogCi0tIApUaGUgUXVhbGNvbW0gSW5ub3Zh dGlvbiBDZW50ZXIsIEluYy4gaXMgYSBtZW1iZXIgb2YgdGhlIENvZGUgQXVyb3JhIEZvcnVtLApo b3N0ZWQgYnkgVGhlIExpbnV4IEZvdW5kYXRpb24KCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=