From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mikulas Patocka Subject: [PATCH 13/21] udlfb: dont switch if we are switching to the same videomode Date: Sun, 03 Jun 2018 16:41:06 +0200 Message-ID: <20180603144223.728956901@twibright.com> References: <20180603144053.875668929@twibright.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from leontynka.twibright.com (109-183-129-149.tmcz.cz [109.183.129.149]) by gabe.freedesktop.org (Postfix) with ESMTPS id 798F76E286 for ; Sun, 3 Jun 2018 15:19:51 +0000 (UTC) Content-Disposition: inline; filename=udl-cache-videomode-2.patch List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mikulas Patocka , Bartlomiej Zolnierkiewicz , Dave Airlie , Bernie Thompson , Ladislav Michl Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org VGhlIHVkbGZiIGRyaXZlciByZXByb2dyYW1zIHRoZSBoYXJkd2FyZSBldmVyeXRpbWUgdGhlIHVz ZXIgc3dpdGNoZXMgdGhlCmNvbnNvbGUsIHRoYXQgbWFrZXMgcXVpdGUgdW51c2FibGUgd2hlbiB3 b3JraW5nIG9uIHRoZSBjb25zb2xlLgoKVGhpcyBwYXRjaCBtYWtlcyB0aGUgZHJpdmVyIHJlbWVt YmVyIHRoZSB2aWRlb21vZGUgd2UgYXJlIGluIGFuZCBhdm9pZApyZXByb2dyYW1taW5nIHRoZSBo YXJkd2FyZSBpZiB3ZSBzd2l0Y2ggdG8gdGhlIHNhbWUgdmlkZW9tb2RlLgoKV2UgbWFzayB0aGUg ImFjdGl2YXRlIiBmaWVsZCBhbmQgdGhlICJGQl9WTU9ERV9TTU9PVEhfWFBBTiIgZmxhZyB3aGVu CmNvbXBhcmluZyB0aGUgdmlkZW9tb2RlLCBiZWNhdXNlIHRoZXkgY2F1c2Ugc3B1cmlvdXMgc3dp dGNoZXMgd2hlbgpzd2l0Y2hpbmcgdG8gYW5kIGZyb20gdGhlIFhzZXJ2ZXIuCgpTaWduZWQtb2Zm LWJ5OiBNaWt1bGFzIFBhdG9ja2EgPG1wYXRvY2thQHJlZGhhdC5jb20+CkNjOiBzdGFibGVAdmdl ci5rZXJuZWwub3JnCgotLS0KIGRyaXZlcnMvdmlkZW8vZmJkZXYvdWRsZmIuYyB8ICAgMTggKysr KysrKysrKysrKysrKy0tCiBpbmNsdWRlL3ZpZGVvL3VkbGZiLmggICAgICAgfCAgICAxICsKIDIg ZmlsZXMgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKCkluZGV4OiBs aW51eC00LjE3LXJjNy9kcml2ZXJzL3ZpZGVvL2ZiZGV2L3VkbGZiLmMKPT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0g bGludXgtNC4xNy1yYzcub3JpZy9kcml2ZXJzL3ZpZGVvL2ZiZGV2L3VkbGZiLmMJMjAxOC0wNS0z MSAxNDo0OTo1Mi4wMDAwMDAwMDAgKzAyMDAKKysrIGxpbnV4LTQuMTctcmM3L2RyaXZlcnMvdmlk ZW8vZmJkZXYvdWRsZmIuYwkyMDE4LTA1LTMxIDE0OjQ5OjUyLjAwMDAwMDAwMCArMDIwMApAQCAt MTA0MSwxMCArMTA0MSwyNCBAQCBzdGF0aWMgaW50IGRsZmJfb3BzX3NldF9wYXIoc3RydWN0IGZi X2luCiAJaW50IHJlc3VsdDsKIAl1MTYgKnBpeF9mcmFtZWJ1ZmZlcjsKIAlpbnQgaTsKKwlzdHJ1 Y3QgZmJfdmFyX3NjcmVlbmluZm8gZnZzOworCisJLyogY2xlYXIgdGhlIGFjdGl2YXRlIGZpZWxk IGJlY2F1c2UgaXQgY2F1c2VzIHNwdXJpb3VzIG1pc2NvbXBhcmVzICovCisJZnZzID0gaW5mby0+ dmFyOworCWZ2cy5hY3RpdmF0ZSA9IDA7CisJZnZzLnZtb2RlICY9IH5GQl9WTU9ERV9TTU9PVEhf WFBBTjsKKworCWlmICghbWVtY21wKCZkbGZiLT5jdXJyZW50X21vZGUsICZmdnMsIHNpemVvZihz dHJ1Y3QgZmJfdmFyX3NjcmVlbmluZm8pKSkKKwkJcmV0dXJuIDA7CiAKIAlyZXN1bHQgPSBkbGZi X3NldF92aWRlb19tb2RlKGRsZmIsICZpbmZvLT52YXIpOwogCi0JaWYgKChyZXN1bHQgPT0gMCkg JiYgKGRsZmItPmZiX2NvdW50ID09IDApKSB7CisJaWYgKHJlc3VsdCkKKwkJcmV0dXJuIHJlc3Vs dDsKKworCWRsZmItPmN1cnJlbnRfbW9kZSA9IGZ2czsKKworCWlmIChkbGZiLT5mYl9jb3VudCA9 PSAwKSB7CiAKIAkJLyogcGFpbnQgZ3JlZW5zY3JlZW4gKi8KIApAQCAtMTA1Niw3ICsxMDcwLDcg QEAgc3RhdGljIGludCBkbGZiX29wc19zZXRfcGFyKHN0cnVjdCBmYl9pbgogCQkJCSAgIGluZm8t PnNjcmVlbl9iYXNlKTsKIAl9CiAKLQlyZXR1cm4gcmVzdWx0OworCXJldHVybiAwOwogfQogCiAv KiBUbyBmb256aSB0aGUganVrZWJveCAoZS5nLiBtYWtlIGJsYW5raW5nIGNoYW5nZXMgdGFrZSBl ZmZlY3QpICovCkluZGV4OiBsaW51eC00LjE3LXJjNy9pbmNsdWRlL3ZpZGVvL3VkbGZiLmgKPT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PQotLS0gbGludXgtNC4xNy1yYzcub3JpZy9pbmNsdWRlL3ZpZGVvL3VkbGZiLmgJMjAx OC0wNS0zMSAxNDo0OTo1Mi4wMDAwMDAwMDAgKzAyMDAKKysrIGxpbnV4LTQuMTctcmM3L2luY2x1 ZGUvdmlkZW8vdWRsZmIuaAkyMDE4LTA1LTMxIDE0OjQ5OjUyLjAwMDAwMDAwMCArMDIwMApAQCAt NTYsNiArNTYsNyBAQCBzdHJ1Y3QgZGxmYl9kYXRhIHsKIAlhdG9taWNfdCBieXRlc19pZGVudGlj YWw7IC8qIHNhdmVkIGVmZm9ydCB3aXRoIGJhY2tidWZmZXIgY29tcGFyaXNvbiAqLwogCWF0b21p Y190IGJ5dGVzX3NlbnQ7IC8qIHRvIHVzYiwgYWZ0ZXIgY29tcHJlc3Npb24gaW5jbHVkaW5nIG92 ZXJoZWFkICovCiAJYXRvbWljX3QgY3B1X2tjeWNsZXNfdXNlZDsgLyogdHJhbnNwaXJlZCBkdXJp bmcgcGl4ZWwgcHJvY2Vzc2luZyAqLworCXN0cnVjdCBmYl92YXJfc2NyZWVuaW5mbyBjdXJyZW50 X21vZGU7CiB9OwogCiAjZGVmaW5lIE5SX1VTQl9SRVFVRVNUX0kyQ19TVUJfSU8gMHgwMgoKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1h aWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==