From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: [PATCH RESEND] drm: mxsfb_crtc: Reset the eLCDIF controller Date: Mon, 22 May 2017 17:53:47 -0300 Message-ID: <1495486427-8213-1-git-send-email-festevam@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qk0-x243.google.com (mail-qk0-x243.google.com [IPv6:2607:f8b0:400d:c09::243]) by gabe.freedesktop.org (Postfix) with ESMTPS id 522A76E2A6 for ; Mon, 22 May 2017 20:54:00 +0000 (UTC) Received: by mail-qk0-x243.google.com with SMTP id k74so20594628qke.2 for ; Mon, 22 May 2017 13:54:00 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: daniel@ffwll.ch Cc: marex@denx.de, Fabio Estevam , "#4 . 11 . x" , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogRmFiaW8gRXN0ZXZhbSA8ZmFiaW8uZXN0ZXZhbUBueHAuY29tPgoKQWNjb3JkaW5nIHRv IHRoZSBlTENESUYgaW5pdGlhbGl6YXRpb24gc3RlcHMgbGlzdGVkIGluIHRoZSBNWDZTWApSZWZl cmVuY2UgTWFudWFsIHRoZSBlTENESUYgYmxvY2sgcmVzZXQgaXMgbWFuZGF0b3J5LiAKCldpdGhv dXQgcGVyZm9ybWluZyB0aGUgZUxDRElGIHJlc2V0IHRoZSBkaXNwbGF5IHNob3dzIGdhcmJhZ2Ug Y29udGVudAp3aGVuIHRoZSBrZXJuZWwgYm9vdHMuCgpJbiBlYXJsaWVyIHRlc3RzIHRoaXMgaXNz dWUgaGFzIG5vdCBiZWVuIG9ic2VydmVkIGJlY2F1c2UgdGhlIGJvb3Rsb2FkZXIKd2FzIHByZXZp b3VzbHkgc2hvd2luZyBhIHNwbGFzaCBzY3JlZW4gYW5kIHRoZSBib290bG9hZGVyIGRpc3BsYXkg ZHJpdmVyCmRvZXMgcHJvcGVybHkgaW1wbGVtZW50IHRoZSBlTENESUYgcmVzZXQuCgpBZGQgdGhl IGVMQ0RJRiByZXNldCB0byB0aGUgZHJpdmVyLCBzbyB0aGF0IGl0IGNhbiBvcGVyYXRlIGNvcnJl Y3RseQppbmRlcGVuZGVudGx5IG9mIHRoZSBib290bG9hZGVyLgoKVGVzdGVkIG9uIGEgaW14NnN4 LXNkYiBib2FyZC4KCkNjOiA8c3RhYmxlQHZnZXIua2VybmVsLm9yZz4gIzQuMTEueApTaWduZWQt b2ZmLWJ5OiBGYWJpbyBFc3RldmFtIDxmYWJpby5lc3RldmFtQG54cC5jb20+ClJldmlld2VkLWJ5 OiBNYXJlayBWYXN1dCA8bWFyZXhAZGVueC5kZT4KLS0tCkRhbmllbCwKCk1hcmVrIHN1Z2dlc3Rl ZCB0aGF0IHRoaXMgZ29lcyB2aWEgZHJtLW1pc2MuCgpUaGFua3MKCiBkcml2ZXJzL2dwdS9kcm0v bXhzZmIvbXhzZmJfY3J0Yy5jIHwgNDIgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysKIDEgZmlsZSBjaGFuZ2VkLCA0MiBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL214c2ZiL214c2ZiX2NydGMuYyBiL2RyaXZlcnMvZ3B1L2RybS9teHNmYi9t eHNmYl9jcnRjLmMKaW5kZXggMTE0NGUwYy4uMGFiZTc3NiAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL214c2ZiL214c2ZiX2NydGMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vbXhzZmIvbXhz ZmJfY3J0Yy5jCkBAIC0zNSw2ICszNSwxMyBAQAogI2luY2x1ZGUgIm14c2ZiX2Rydi5oIgogI2lu Y2x1ZGUgIm14c2ZiX3JlZ3MuaCIKIAorI2RlZmluZSBNWFNfU0VUX0FERFIJCTB4NAorI2RlZmlu ZSBNWFNfQ0xSX0FERFIJCTB4OAorI2RlZmluZSBNT0RVTEVfQ0xLR0FURQkJQklUKDMwKQorI2Rl ZmluZSBNT0RVTEVfU0ZUUlNUCQlCSVQoMzEpCisvKiAxIHNlY29uZCBkZWxheSBzaG91bGQgYmUg cGxlbnR5IG9mIHRpbWUgZm9yIGJsb2NrIHJlc2V0ICovCisjZGVmaW5lIFJFU0VUX1RJTUVPVVQJ CTEwMDAwMDAKKwogc3RhdGljIHUzMiBzZXRfaHN5bmNfcHVsc2Vfd2lkdGgoc3RydWN0IG14c2Zi X2RybV9wcml2YXRlICpteHNmYiwgdTMyIHZhbCkKIHsKIAlyZXR1cm4gKHZhbCAmIG14c2ZiLT5k ZXZkYXRhLT5oc193ZHRoX21hc2spIDw8CkBAIC0xNTksNiArMTY2LDM2IEBAIHN0YXRpYyB2b2lk IG14c2ZiX2Rpc2FibGVfY29udHJvbGxlcihzdHJ1Y3QgbXhzZmJfZHJtX3ByaXZhdGUgKm14c2Zi KQogCQljbGtfZGlzYWJsZV91bnByZXBhcmUobXhzZmItPmNsa19kaXNwX2F4aSk7CiB9CiAKKy8q CisgKiBDbGVhciB0aGUgYml0IGFuZCBwb2xsIGl0IGNsZWFyZWQuICBUaGlzIGlzIHVzdWFsbHkg Y2FsbGVkIHdpdGgKKyAqIGEgcmVzZXQgYWRkcmVzcyBhbmQgbWFzayBiZWluZyBlaXRoZXIgU0ZU UlNUKGJpdCAzMSkgb3IgQ0xLR0FURQorICogKGJpdCAzMCkuCisgKi8KK3N0YXRpYyBpbnQgY2xl YXJfcG9sbF9iaXQodm9pZCBfX2lvbWVtICphZGRyLCB1MzIgbWFzaykKK3sKKwl1MzIgcmVnOwor CisJd3JpdGVsKG1hc2ssIGFkZHIgKyBNWFNfQ0xSX0FERFIpOworCXJldHVybiByZWFkbF9wb2xs X3RpbWVvdXQoYWRkciwgcmVnLCAhKHJlZyAmIG1hc2spLCAwLCBSRVNFVF9USU1FT1VUKTsKK30K Kworc3RhdGljIGludCBteHNmYl9yZXNldF9ibG9jayh2b2lkIF9faW9tZW0gKnJlc2V0X2FkZHIp Cit7CisJaW50IHJldDsKKworCXJldCA9IGNsZWFyX3BvbGxfYml0KHJlc2V0X2FkZHIsIE1PRFVM RV9TRlRSU1QpOworCWlmIChyZXQpCisJCXJldHVybiByZXQ7CisKKwl3cml0ZWwoTU9EVUxFX0NM S0dBVEUsIHJlc2V0X2FkZHIgKyBNWFNfQ0xSX0FERFIpOworCisJcmV0ID0gY2xlYXJfcG9sbF9i aXQocmVzZXRfYWRkciwgTU9EVUxFX1NGVFJTVCk7CisJaWYgKHJldCkKKwkJcmV0dXJuIHJldDsK KworCXJldHVybiBjbGVhcl9wb2xsX2JpdChyZXNldF9hZGRyLCBNT0RVTEVfQ0xLR0FURSk7Cit9 CisKIHN0YXRpYyB2b2lkIG14c2ZiX2NydGNfbW9kZV9zZXRfbm9mYihzdHJ1Y3QgbXhzZmJfZHJt X3ByaXZhdGUgKm14c2ZiKQogewogCXN0cnVjdCBkcm1fZGlzcGxheV9tb2RlICptID0gJm14c2Zi LT5waXBlLmNydGMuc3RhdGUtPmFkanVzdGVkX21vZGU7CkBAIC0xNzMsNiArMjEwLDExIEBAIHN0 YXRpYyB2b2lkIG14c2ZiX2NydGNfbW9kZV9zZXRfbm9mYihzdHJ1Y3QgbXhzZmJfZHJtX3ByaXZh dGUgKm14c2ZiKQogCSAqLwogCW14c2ZiX2VuYWJsZV9heGlfY2xrKG14c2ZiKTsKIAorCS8qIE1h bmRhdG9yeSBlTENESUYgcmVzZXQgYXMgcGVyIHRoZSBSZWZlcmVuY2UgTWFudWFsICovCisJZXJy ID0gbXhzZmJfcmVzZXRfYmxvY2sobXhzZmItPmJhc2UpOworCWlmIChlcnIpCisJCXJldHVybjsK KwogCS8qIENsZWFyIHRoZSBGSUZPcyAqLwogCXdyaXRlbChDVFJMMV9GSUZPX0NMRUFSLCBteHNm Yi0+YmFzZSArIExDRENfQ1RSTDEgKyBSRUdfU0VUKTsKIAotLSAKMi43LjQKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=