From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH v4 02/16] drm/dsi: Add DSI transfer helper Date: Mon, 3 Nov 2014 10:13:27 +0100 Message-ID: <1415006021-29313-2-git-send-email-thierry.reding@gmail.com> References: <1415006021-29313-1-git-send-email-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pd0-f175.google.com (mail-pd0-f175.google.com [209.85.192.175]) by gabe.freedesktop.org (Postfix) with ESMTP id 998DA6E3F5 for ; Mon, 3 Nov 2014 01:13:52 -0800 (PST) Received: by mail-pd0-f175.google.com with SMTP id y13so11073925pdi.6 for ; Mon, 03 Nov 2014 01:13:52 -0800 (PST) In-Reply-To: <1415006021-29313-1-git-send-email-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Andrzej Hajda , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCkEgY29tbW9uIHBhdHRl cm4gaXMgc3RhcnRpbmcgdG8gZW1lcmdlIGZvciBoaWdoZXIgbGV2ZWwgdHJhbnNmZXIKaGVscGVy cy4gQ3JlYXRlIGEgbmV3IGhlbHBlciB0aGF0IGVuY2Fwc3VsYXRlcyB0aGlzIHBhdHRlcm4gYW5k IGF2b2lkcwpjb2RlIGR1cGxpY2F0aW9uLgoKU2lnbmVkLW9mZi1ieTogVGhpZXJyeSBSZWRpbmcg PHRyZWRpbmdAbnZpZGlhLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX21pcGlfZHNpLmMg fCAzMiArKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE2 IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9kcm1fbWlwaV9kc2kuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fbWlwaV9kc2kuYwppbmRl eCA3NmU4MWFiYTgyMjAuLjg5YTIyOGI0ZWFjYyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9taXBpX2RzaS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fbWlwaV9kc2kuYwpAQCAt MTk4LDYgKzE5OCwyMCBAQCBpbnQgbWlwaV9kc2lfZGV0YWNoKHN0cnVjdCBtaXBpX2RzaV9kZXZp Y2UgKmRzaSkKIH0KIEVYUE9SVF9TWU1CT0wobWlwaV9kc2lfZGV0YWNoKTsKIAorc3RhdGljIHNz aXplX3QgbWlwaV9kc2lfZGV2aWNlX3RyYW5zZmVyKHN0cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRz aSwKKwkJCQkJc3RydWN0IG1pcGlfZHNpX21zZyAqbXNnKQoreworCWNvbnN0IHN0cnVjdCBtaXBp X2RzaV9ob3N0X29wcyAqb3BzID0gZHNpLT5ob3N0LT5vcHM7CisKKwlpZiAoIW9wcyB8fCAhb3Bz LT50cmFuc2ZlcikKKwkJcmV0dXJuIC1FTk9TWVM7CisKKwlpZiAoZHNpLT5tb2RlX2ZsYWdzICYg TUlQSV9EU0lfTU9ERV9MUE0pCisJCW1zZy0+ZmxhZ3MgfD0gTUlQSV9EU0lfTVNHX1VTRV9MUE07 CisKKwlyZXR1cm4gb3BzLT50cmFuc2Zlcihkc2ktPmhvc3QsIG1zZyk7Cit9CisKIC8qKgogICog bWlwaV9kc2lfY3JlYXRlX3BhY2tldCAtIGNyZWF0ZSBhIHBhY2tldCBmcm9tIGEgbWVzc2FnZSBh Y2NvcmRpbmcgdG8gdGhlCiAgKiAgICAgRFNJIHByb3RvY29sCkBAIC0yNTIsMTYgKzI2NiwxMiBA QCBFWFBPUlRfU1lNQk9MKG1pcGlfZHNpX2NyZWF0ZV9wYWNrZXQpOwogc3NpemVfdCBtaXBpX2Rz aV9kY3Nfd3JpdGUoc3RydWN0IG1pcGlfZHNpX2RldmljZSAqZHNpLCBjb25zdCB2b2lkICpkYXRh LAogCQkJICAgIHNpemVfdCBsZW4pCiB7Ci0JY29uc3Qgc3RydWN0IG1pcGlfZHNpX2hvc3Rfb3Bz ICpvcHMgPSBkc2ktPmhvc3QtPm9wczsKIAlzdHJ1Y3QgbWlwaV9kc2lfbXNnIG1zZyA9IHsKIAkJ LmNoYW5uZWwgPSBkc2ktPmNoYW5uZWwsCiAJCS50eF9idWYgPSBkYXRhLAogCQkudHhfbGVuID0g bGVuCiAJfTsKIAotCWlmICghb3BzIHx8ICFvcHMtPnRyYW5zZmVyKQotCQlyZXR1cm4gLUVOT1NZ UzsKLQogCXN3aXRjaCAobGVuKSB7CiAJY2FzZSAwOgogCQlyZXR1cm4gLUVJTlZBTDsKQEAgLTI3 NiwxMCArMjg2LDcgQEAgc3NpemVfdCBtaXBpX2RzaV9kY3Nfd3JpdGUoc3RydWN0IG1pcGlfZHNp X2RldmljZSAqZHNpLCBjb25zdCB2b2lkICpkYXRhLAogCQlicmVhazsKIAl9CiAKLQlpZiAoZHNp LT5tb2RlX2ZsYWdzICYgTUlQSV9EU0lfTU9ERV9MUE0pCi0JCW1zZy5mbGFncyA9IE1JUElfRFNJ X01TR19VU0VfTFBNOwotCi0JcmV0dXJuIG9wcy0+dHJhbnNmZXIoZHNpLT5ob3N0LCAmbXNnKTsK KwlyZXR1cm4gbWlwaV9kc2lfZGV2aWNlX3RyYW5zZmVyKGRzaSwgJm1zZyk7CiB9CiBFWFBPUlRf U1lNQk9MKG1pcGlfZHNpX2Rjc193cml0ZSk7CiAKQEAgLTI5NSw3ICszMDIsNiBAQCBFWFBPUlRf U1lNQk9MKG1pcGlfZHNpX2Rjc193cml0ZSk7CiBzc2l6ZV90IG1pcGlfZHNpX2Rjc19yZWFkKHN0 cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRzaSwgdTggY21kLCB2b2lkICpkYXRhLAogCQkJICBzaXpl X3QgbGVuKQogewotCWNvbnN0IHN0cnVjdCBtaXBpX2RzaV9ob3N0X29wcyAqb3BzID0gZHNpLT5o b3N0LT5vcHM7CiAJc3RydWN0IG1pcGlfZHNpX21zZyBtc2cgPSB7CiAJCS5jaGFubmVsID0gZHNp LT5jaGFubmVsLAogCQkudHlwZSA9IE1JUElfRFNJX0RDU19SRUFELApAQCAtMzA1LDEzICszMTEs NyBAQCBzc2l6ZV90IG1pcGlfZHNpX2Rjc19yZWFkKHN0cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRz aSwgdTggY21kLCB2b2lkICpkYXRhLAogCQkucnhfbGVuID0gbGVuCiAJfTsKIAotCWlmICghb3Bz IHx8ICFvcHMtPnRyYW5zZmVyKQotCQlyZXR1cm4gLUVOT1NZUzsKLQotCWlmIChkc2ktPm1vZGVf ZmxhZ3MgJiBNSVBJX0RTSV9NT0RFX0xQTSkKLQkJbXNnLmZsYWdzID0gTUlQSV9EU0lfTVNHX1VT RV9MUE07Ci0KLQlyZXR1cm4gb3BzLT50cmFuc2Zlcihkc2ktPmhvc3QsICZtc2cpOworCXJldHVy biBtaXBpX2RzaV9kZXZpY2VfdHJhbnNmZXIoZHNpLCAmbXNnKTsKIH0KIEVYUE9SVF9TWU1CT0wo bWlwaV9kc2lfZGNzX3JlYWQpOwogCi0tIAoyLjEuMgoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9kcmktZGV2ZWwK