From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: [PATCH v3 04/12] drm/msm/dsi: Use a better way to figure out DSI version Date: Tue, 1 Dec 2015 15:30:02 +0530 Message-ID: <1448964010-18207-5-git-send-email-architt@codeaurora.org> References: <1447844131-4182-1-git-send-email-architt@codeaurora.org> <1448964010-18207-1-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: <1448964010-18207-1-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: dri-devel@lists.freedesktop.org, robdclark@gmail.com Cc: linux-arm-msm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org VGhlIGN1cnJlbnQgdmVyc2lvbiBjaGVja2luZyBtZWNoYW5pc20gd29ya3MgZmluZSBmb3IgRFNJ NkcgYmxvY2tzLiBJdApkb2Vzbid0IHdvcmsgc28gd2VsbCBmb3Igb2xkZXIgZ2VuZXJhdGlvbiBE U0l2MiBibG9ja3MuCgpUaGUgaW5pdGlhbCByZWFkIG9mIFJFR19EU0lfNkdfSFdfVkVSU0lPTihv ZmZzZXQgMHgwKSB3b3VsZCByZXN1bHQgaW4gYQpyZWFkIG9mIFJFR19EU0lfQ1RSTCBmb3IgRFNJ djIuIFRoaXMgcmVnaXN0ZXIgd29uJ3QgbmVjZXNzYXJpbHkgYmUgMCBvbgpEU0l2Mi4gSXQgY2Fu IGJlIG5vbiB6ZXJvIGlmIERTSSB3YXMgcHJldmlvdXNseSBpbml0aWFsaXplZCBieSB0aGUKYm9v dGxvYWRlci4KCkluc3RlYWQgb2YgcmVhZGluZyBvZmZzZXQgMHgwLCB3ZSBub3cgcmVhZCBvZmZz ZXQgMHgxZjAuIEZvciBEU0l2MiwgdGhpcwpyZWdpc3RlciBpcyBEU0lfVkVSU0lPTiwgYW5kIGlz IGJvdW5kIHRvIGJlIG5vbi16ZXJvLiBPbiBEU0k2RywgdGhpcwpyZWdpc3RlcihvZmZzZXQgMHgx ZjApIGlzIFNDUkFUQ0hfUkVHSVNURVJfMCwgd2hpY2ggbm8gb25lIGV2ZXIgc2VlbXMgdG8KdG91 Y2gsIGFuZCBmcm9tIGFsbCByZWdpc3RlciBkdW1wcyBJJ3ZjIHNlZW4sIGhvbGRzIDAgYWxsIHRo ZSB0aW1lLgoKTW9kaWZ5IGRzaV9nZXRfdmVyc2lvbiB0byByZWFkIFJFR19EU0lfVkVSU0lPTiB0 byBkZXRlcm1pbmUgd2hldGhlciB3ZQphcmUgRFNJNkcgb3IgRFNJdjIuCgpTaWduZWQtb2ZmLWJ5 OiBBcmNoaXQgVGFuZWphIDxhcmNoaXR0QGNvZGVhdXJvcmEub3JnPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS9tc20vZHNpL2RzaV9ob3N0LmMgfCAyNCArKysrKysrKysrKysrKysrKystLS0tLS0KIDEg ZmlsZSBjaGFuZ2VkLCAxOCBpbnNlcnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMgYi9kcml2ZXJzL2dwdS9kcm0v bXNtL2RzaS9kc2lfaG9zdC5jCmluZGV4IGFlYzk3YzguLjdhMzY1ZGYgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9tc20vZHNpL2RzaV9ob3N0LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21z bS9kc2kvZHNpX2hvc3QuYwpAQCAtMzMsMTcgKzMzLDI0IEBACiBzdGF0aWMgaW50IGRzaV9nZXRf dmVyc2lvbihjb25zdCB2b2lkIF9faW9tZW0gKmJhc2UsIHUzMiAqbWFqb3IsIHUzMiAqbWlub3Ip CiB7CiAJdTMyIHZlcjsKLQl1MzIgdmVyXzZnOwogCiAJaWYgKCFtYWpvciB8fCAhbWlub3IpCiAJ CXJldHVybiAtRUlOVkFMOwogCi0JLyogRnJvbSBEU0k2Ryh2MyksIGFkZGl0aW9uIG9mIGEgNkdf SFdfVkVSU0lPTiByZWdpc3RlciBhdCBvZmZzZXQgMAorCS8qCisJICogRnJvbSBEU0k2Ryh2Myks IGFkZGl0aW9uIG9mIGEgNkdfSFdfVkVSU0lPTiByZWdpc3RlciBhdCBvZmZzZXQgMAogCSAqIG1h a2VzIGFsbCBvdGhlciByZWdpc3RlcnMgNC1ieXRlIHNoaWZ0ZWQgZG93bi4KKwkgKgorCSAqIElu IG9yZGVyIHRvIGlkZW50aWZ5IGJldHdlZW4gRFNJNkcodjMpIGFuZCBiZXlvbmQsIGFuZCBEU0l2 MiBhbmQKKwkgKiBvbGRlciwgd2UgcmVhZCB0aGUgRFNJX1ZFUlNJT04gcmVnaXN0ZXIgd2l0aG91 dCBhbnkgc2hpZnQob2Zmc2V0CisJICogMHgxZjApLiBJbiB0aGUgY2FzZSBvZiBEU0l2MiwgdGhp cyBoYXN0IHRvIGJlIGEgbm9uLXplcm8gdmFsdWUuIEluCisJICogdGhlIGNhc2Ugb2YgRFNJNkcs IHRoaXMgaGFzIHRvIGJlIHplcm8gKHRoZSBvZmZzZXQgcG9pbnRzIHRvIGEKKwkgKiBzY3JhdGNo IHJlZ2lzdGVyIHdoaWNoIHdlIG5ldmVyIHRvdWNoKQogCSAqLwotCXZlcl82ZyA9IG1zbV9yZWFk bChiYXNlICsgUkVHX0RTSV82R19IV19WRVJTSU9OKTsKLQlpZiAodmVyXzZnID09IDApIHsKLQkJ dmVyID0gbXNtX3JlYWRsKGJhc2UgKyBSRUdfRFNJX1ZFUlNJT04pOworCisJdmVyID0gbXNtX3Jl YWRsKGJhc2UgKyBSRUdfRFNJX1ZFUlNJT04pOworCWlmICh2ZXIpIHsKKwkJLyogb2xkZXIgZHNp IGhvc3QsIHRoZXJlIGlzIG5vIHJlZ2lzdGVyIHNoaWZ0ICovCiAJCXZlciA9IEZJRUxEKHZlciwg RFNJX1ZFUlNJT05fTUFKT1IpOwogCQlpZiAodmVyIDw9IE1TTV9EU0lfVkVSX01BSk9SX1YyKSB7 CiAJCQkvKiBvbGQgdmVyc2lvbnMgKi8KQEAgLTU0LDEyICs2MSwxNyBAQCBzdGF0aWMgaW50IGRz aV9nZXRfdmVyc2lvbihjb25zdCB2b2lkIF9faW9tZW0gKmJhc2UsIHUzMiAqbWFqb3IsIHUzMiAq bWlub3IpCiAJCQlyZXR1cm4gLUVJTlZBTDsKIAkJfQogCX0gZWxzZSB7CisJCS8qCisJCSAqIG5l d2VyIGhvc3QsIG9mZnNldCAwIGhhcyA2R19IV19WRVJTSU9OLCB0aGUgcmVzdCBvZiB0aGUKKwkJ ICogcmVnaXN0ZXJzIGFyZSBzaGlmdGVkIGRvd24sIHJlYWQgRFNJX1ZFUlNJT04gYWdhaW4gd2l0 aAorCQkgKiB0aGUgc2hpZnRlZCBvZmZzZXQKKwkJICovCiAJCXZlciA9IG1zbV9yZWFkbChiYXNl ICsgRFNJXzZHX1JFR19TSElGVCArIFJFR19EU0lfVkVSU0lPTik7CiAJCXZlciA9IEZJRUxEKHZl ciwgRFNJX1ZFUlNJT05fTUFKT1IpOwogCQlpZiAodmVyID09IE1TTV9EU0lfVkVSX01BSk9SXzZH KSB7CiAJCQkvKiA2RyB2ZXJzaW9uICovCiAJCQkqbWFqb3IgPSB2ZXI7Ci0JCQkqbWlub3IgPSB2 ZXJfNmc7CisJCQkqbWlub3IgPSBtc21fcmVhZGwoYmFzZSArIFJFR19EU0lfNkdfSFdfVkVSU0lP Tik7CiAJCQlyZXR1cm4gMDsKIAkJfSBlbHNlIHsKIAkJCXJldHVybiAtRUlOVkFMOwotLSAKVGhl IFF1YWxjb21tIElubm92YXRpb24gQ2VudGVyLCBJbmMuIGlzIGEgbWVtYmVyIG9mIHRoZSBDb2Rl IEF1cm9yYSBGb3J1bSwKaG9zdGVkIGJ5IFRoZSBMaW51eCBGb3VuZGF0aW9uCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=