From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Farnsworth Subject: [PATCH] drm/dp: Use large transactions for I2C over AUX Date: Fri, 23 Jan 2015 18:40:38 +0000 Message-ID: <1422038438-9323-1-git-send-email-simon.farnsworth@onelan.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from claranet-outbound-smtp01.uk.clara.net (claranet-outbound-smtp01.uk.clara.net [195.8.89.34]) by gabe.freedesktop.org (Postfix) with ESMTP id F0C1E6E05E for ; Fri, 23 Jan 2015 11:06:38 -0800 (PST) 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 Cc: Thierry Reding List-Id: dri-devel@lists.freedesktop.org RGlzcGxheVBvcnQgdG8gRFZJLUQgRHVhbCBMaW5rIGFkYXB0ZXJzIGRlc2lnbmVkIGJ5IEJpemxp bmsgaGF2ZSBidWdzIGluCnRoZWlyIEkyQyBvdmVyIEFVWCBpbXBsZW1lbnRhdGlvbi4gVGhleSB3 b3JrIGZpbmUgd2l0aCBXaW5kb3dzLCBidXQgZmFpbAp3aXRoIExpbnV4LgoKSXQgdHVybnMgb3V0 IHRoYXQgdGhleSBjYW5ub3Qga2VlcCBhbiBJMkMgdHJhbnNhY3Rpb24gb3BlbiB1bmxlc3MgdGhl CnByZXZpb3VzIHJlYWQgd2FzIDE2IGJ5dGVzOyBzaG9ydGVyIHJlYWRzIGNhbiBvbmx5IGJlIGZv bGxvd2VkIGJ5IGEgemVybwpieXRlIHRyYW5zZmVyIGVuZGluZyB0aGUgSTJDIHRyYW5zYWN0aW9u LgoKQ29weSBXaW5kb3dzJ3MgYmVoYXZpb3VyLCBhbmQgcmVhZCAxNiBieXRlcyBhdCBhIHRpbWUu IEFuYWx5c2lzIG9mIHRoZQpmYWlsdXJlIHN0YXRlIHdhcyBwcm92aWRlZCBieSBEYXRhcGF0aCBM dGQuCgpTaWduZWQtb2ZmLWJ5OiBTaW1vbiBGYXJuc3dvcnRoIDxzaW1vbi5mYXJuc3dvcnRoQG9u ZWxhbi5jby51az4KLS0tClRoaWVycnksCgpZb3UgcHV0IGluIHRoZSBjb21tZW50IGFib3V0ICJk ZWNyZWFzZWQgcGVyZm9ybWFuY2UiLCBiYWNrIGluIERlY2VtYmVyIDIwMTM7CndvdWxkIHlvdSBt aW5kIHRlc3RpbmcgdGhhdCB0aGlzIHN0aWxsIHdvcmtzIHdpdGggdGhlIGRldmljZXMgeW91IHRl c3RlZD8KClVuZm9ydHVuYXRlbHksIEJpemxpbmsgYXJlIHRoZSBvbmx5IGdhbWUgaW4gdG93biBm b3IgRFAtPkRWSS1ETCBhZGFwdGVycyAtCmFuZCB0aGVpciBmaXJtd2FyZSBpcyBwcm9uZSB0byBn aXZpbmcgdXAgb24gSTJDIGlmIHdlIGxvb2sgYXQgaXQKd3JvbmdseS4gRXZlbiBBcHBsZSdzIGRl dmljZSBpcyBCaXpsaW5rIGRlc2lnbmVkLgoKIGRyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVy LmMgfCAxMyArKysrKy0tLS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCspLCA4 IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVy LmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RwX2hlbHBlci5jCmluZGV4IDc5OTY4ZTMuLmI0YTlk NGEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fZHBfaGVscGVyLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2RybV9kcF9oZWxwZXIuYwpAQCAtNTA3LDE2ICs1MDcsMTMgQEAgc3RhdGlj IGludCBkcm1fZHBfaTJjX3hmZXIoc3RydWN0IGkyY19hZGFwdGVyICphZGFwdGVyLCBzdHJ1Y3Qg aTJjX21zZyAqbXNncywKIAkJZXJyID0gZHJtX2RwX2kyY19kb19tc2coYXV4LCAmbXNnKTsKIAkJ aWYgKGVyciA8IDApCiAJCQlicmVhazsKLQkJLyoKLQkJICogTWFueSBoYXJkd2FyZSBpbXBsZW1l bnRhdGlvbnMgc3VwcG9ydCBGSUZPcyBsYXJnZXIgdGhhbiBhCi0JCSAqIHNpbmdsZSBieXRlLCBi dXQgaXQgaGFzIGJlZW4gZW1waXJpY2FsbHkgZGV0ZXJtaW5lZCB0aGF0Ci0JCSAqIHRyYW5zZmVy cmluZyBkYXRhIGluIGxhcmdlciBjaHVua3MgY2FuIGFjdHVhbGx5IGxlYWQgdG8KLQkJICogZGVj cmVhc2VkIHBlcmZvcm1hbmNlLiBUaGVyZWZvcmUgZWFjaCBtZXNzYWdlIGlzIHNpbXBseQotCQkg KiB0cmFuc2ZlcnJlZCBieXRlLWJ5LWJ5dGUuCisJCS8qIEJpemxpbmsgZGVzaWduZWQgRFAtPkRW SS1EIER1YWwgTGluayBhZGFwdGVycyByZXF1aXJlIHRoZQorICAgICAgICAgICAgICAgICAqIEky QyBvdmVyIEFVWCBwYWNrZXRzIHRvIGJlIGFzIGxhcmdlIGFzIHBvc3NpYmxlLiBJZiBub3QsCisg ICAgICAgICAgICAgICAgICogdGhlIEkyQyB0cmFuc2FjdGlvbnMgbmV2ZXIgc3VjY2VlZC4KIAkJ ICovCi0JCWZvciAoaiA9IDA7IGogPCBtc2dzW2ldLmxlbjsgaisrKSB7CisJCWZvciAoaiA9IDA7 IGogPCBtc2dzW2ldLmxlbjsgais9MTYpIHsKIAkJCW1zZy5idWZmZXIgPSBtc2dzW2ldLmJ1ZiAr IGo7Ci0JCQltc2cuc2l6ZSA9IDE7CisJCQltc2cuc2l6ZSA9IG1pbigxNiwgbXNnc1tpXS5sZW4g LSAxNik7CiAKIAkJCWVyciA9IGRybV9kcF9pMmNfZG9fbXNnKGF1eCwgJm1zZyk7CiAJCQlpZiAo ZXJyIDwgMCkKLS0gCjIuMS4wCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Ry aS1kZXZlbAo=