From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 19172CA0FE6 for ; Fri, 1 Sep 2023 09:59:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=knKzDgu8r9nF/w7sX2QZ4l2EVYbWlGe1YckTQNXnC2A=; b=F+s07Ab8l2fX7e iZQipGzrSQObRqQxOP4j1AUYGm77ey6k0J5xVeFTuVfNhW2uoDKAM5K1XuXei75mOmsIjpUkVngoU nR0gv8heNHNicgtaDIKmsi0sc6vJ1IHtf0J0sLf1clEc5Gi0y9hgSXV+nXokJqgB8ejlcdNcH7gUi wOgPXjulPCcojgUFtpwvNZOi3gntx2/lcObxH0tAIzjXJxVQ1ZXWjmQiCozjhWJxmnTHDp4XDj4VV wmGudP0a+QvmiAWAxZ0Ws6NdnNjvbyxRi20EB1BNBx0yhdefh7n5GujCHiTlPjWtxOT3bUN2wPR85 VfOPJsB8uMCOZemm582g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qc0w8-00GnFZ-1t; Fri, 01 Sep 2023 09:59:32 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qc0w5-00GnES-2E; Fri, 01 Sep 2023 09:59:31 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id AFF4BCE2379; Fri, 1 Sep 2023 09:59:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EAD1DC433C8; Fri, 1 Sep 2023 09:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693562365; bh=plaayqcwd0Pw1QVSUvWUHkum1RtiVPbMvX2UxvCAEBg=; h=From:To:Cc:Subject:Date:From; b=fqo6BnowGrrTIQ/G74gBuald2l0dxpDLr0nl0puQP6QNdZH+Z2RW3YmtyTcZXlt+Z tSq5cG2YmTa0MbYJi9hJap1fvbcdfgo2WaEksdNnocXSRUDrr9G41yQrTkm1aGiUDo GtOWGih0DO0nZ3h0w3DebFG1HqCcpPtw7ifEXRh+rnZd0kFhvHx2EBbWle/SC7CMeX 4V2tKNMXkZd6IZboJ/c6HTGUq5iWlto1/E7l8JR/FxXKPWRCYH/89TDvGGhUBg7JBj VRvkPZTvX0FFJ46Wus2YB0x+RbfGB50+gzTKW5pgQUJBPuNGK6/B0Ctd/vMacRL4Zu L5uU0CiGhQgcQ== From: Michael Walle To: =?UTF-8?q?N=C3=ADcolas=20F=20=2E=20R=20=2E=20A=20=2E=20Prado?= , Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , AngeloGioacchino Del Regno Cc: "Nancy . Lin" , Frank Wunderlich , Jitao Shi , Stu Hsieh , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Michael Walle Subject: [PATCH v2 1/2] drm/mediatek: fix kernel oops if no crtc is found Date: Fri, 1 Sep 2023 11:59:15 +0200 Message-Id: <20230901095916.3599320-1-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230901_025929_937434_C591D758 X-CRM114-Status: GOOD ( 14.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org ZHJtX2NydGNfZnJvbV9pbmRleCgwKSBtaWdodCByZXR1cm4gTlVMTCBpZiB0aGVyZSBhcmUgbm8g Q1JUQ3MKcmVnaXN0ZXJlZCBhdCBhbGwgd2hpY2ggd2lsbCBsZWFkIHRvIGEga2VybmVsIG9vcHMg aW4KbXRrX2RybV9jcnRjX2RtYV9kZXZfZ2V0KCkuIEFkZCB0aGUgbWlzc2luZyByZXR1cm4gdmFs dWUgY2hlY2suCgpGaXhlczogMGQ5ZWVlOTExOGI3ICgiZHJtL21lZGlhdGVrOiBBZGQgZHJtIG92 bF9hZGFwdG9yIHN1YiBkcml2ZXIgZm9yIE1UODE5NSIpClNpZ25lZC1vZmYtYnk6IE1pY2hhZWwg V2FsbGUgPG13YWxsZUBrZXJuZWwub3JnPgpSZXZpZXdlZC1ieTogTsOtY29sYXMgRi4gUi4gQS4g UHJhZG8gPG5mcmFwcmFkb0Bjb2xsYWJvcmEuY29tPgpUZXN0ZWQtYnk6IE7DrWNvbGFzIEYuIFIu IEEuIFByYWRvIDxuZnJhcHJhZG9AY29sbGFib3JhLmNvbT4KLS0tCnYyOgogLSBjb2xsZWN0ZWQg dGFncwogLSBmaXhlZCB0eXBvcwotLS0KIGRyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJt X2Rydi5jIHwgNSArKysrLQogMSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMSBkZWxl dGlvbigtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2Ry di5jIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fZHJ2LmMKaW5kZXggOTM1NTJk NzZiNmU3Li4yYzU4MjQ5ODgxN2UgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRl ay9tdGtfZHJtX2Rydi5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHJtX2Ry di5jCkBAIC00MjAsNiArNDIwLDcgQEAgc3RhdGljIGludCBtdGtfZHJtX2ttc19pbml0KHN0cnVj dCBkcm1fZGV2aWNlICpkcm0pCiAJc3RydWN0IG10a19kcm1fcHJpdmF0ZSAqcHJpdmF0ZSA9IGRy bS0+ZGV2X3ByaXZhdGU7CiAJc3RydWN0IG10a19kcm1fcHJpdmF0ZSAqcHJpdl9uOwogCXN0cnVj dCBkZXZpY2UgKmRtYV9kZXYgPSBOVUxMOworCXN0cnVjdCBkcm1fY3J0YyAqY3J0YzsKIAlpbnQg cmV0LCBpLCBqOwogCiAJaWYgKGRybV9maXJtd2FyZV9kcml2ZXJzX29ubHkoKSkKQEAgLTQ5NCw3 ICs0OTUsOSBAQCBzdGF0aWMgaW50IG10a19kcm1fa21zX2luaXQoc3RydWN0IGRybV9kZXZpY2Ug KmRybSkKIAl9CiAKIAkvKiBVc2UgT1ZMIGRldmljZSBmb3IgYWxsIERNQSBtZW1vcnkgYWxsb2Nh dGlvbnMgKi8KLQlkbWFfZGV2ID0gbXRrX2RybV9jcnRjX2RtYV9kZXZfZ2V0KGRybV9jcnRjX2Zy b21faW5kZXgoZHJtLCAwKSk7CisJY3J0YyA9IGRybV9jcnRjX2Zyb21faW5kZXgoZHJtLCAwKTsK KwlpZiAoY3J0YykKKwkJZG1hX2RldiA9IG10a19kcm1fY3J0Y19kbWFfZGV2X2dldChjcnRjKTsK IAlpZiAoIWRtYV9kZXYpIHsKIAkJcmV0ID0gLUVOT0RFVjsKIAkJZGV2X2Vycihkcm0tPmRldiwg Ik5lZWQgYXQgbGVhc3Qgb25lIE9WTCBkZXZpY2VcbiIpOwotLSAKMi4zOS4yCgoKX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBt YWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9s aXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=