From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 24190153800; Tue, 3 Dec 2024 15:47:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733240863; cv=none; b=RzoWIzCgtrsRMk3EdNHTp1SWe+WunMu9TGeC68LO83JWIPS+tE9UbL+S6mA7Pfs+BakKNV2mvxAuUKJyvMsgWW4eQrp+Cv3/c7VyrfjkMau0n5bdjL/zghmBqPs8qtFCPdJg7yz9Lt69xTZGDOoUIpzs38bUcclGXu4EGGdCZXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733240863; c=relaxed/simple; bh=er6LL2V7XC1JYZX0TWp8k1T2FP4c5aJjLnge+OC7954=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=m8+U90nIUNx/1ERjU3CPgO70YTTab2WjAc1osG+Cy5678XUis91BJk9vdDYys67W3iewpr4yMbuyepSyV74IVMCY3an0LVAXN/5lZn9t5zA1yTKISZI2FakwiosQqFD7oWDDkBDpHRwkuCUjCNGFtqbuG0iGOk6ZVmZgb0QD8ZE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=oTuCju5Z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="oTuCju5Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A080EC4CECF; Tue, 3 Dec 2024 15:47:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733240863; bh=er6LL2V7XC1JYZX0TWp8k1T2FP4c5aJjLnge+OC7954=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oTuCju5ZURpMkUa0Q5u+mN3V6wUbW+uZe0hO3zv0y6MIi86hjmCxom+x+Of1c/ZOC dBmN5FHQZJBB1H9fbGvaLyc+Y/B1LHi08kb5tESk8144VNnlugN1dzjoQlw1Xc8rWf 7oPCAHShAzp4anqK/PuGcTsHIRDSsL9oLjadiZmE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marek Szyprowski , =?UTF-8?q?Ma=C3=ADra=20Canal?= , Dave Stevenson , Sasha Levin Subject: [PATCH 6.12 240/826] drm/vc4: Match drm_dev_enter and exit calls in vc4_hvs_atomic_flush Date: Tue, 3 Dec 2024 15:39:27 +0100 Message-ID: <20241203144753.128140055@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203144743.428732212@linuxfoundation.org> References: <20241203144743.428732212@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Dave Stevenson [ Upstream commit 6b0bd1b02ea24b10522c92b2503981970b26d1a2 ] Commit 92c17d16476c ("drm/vc4: hvs: Ignore atomic_flush if we're disabled") added a path which returned early without having called drm_dev_exit. Ensure all paths call drm_dev_exit. Fixes: 92c17d16476c ("drm/vc4: hvs: Ignore atomic_flush if we're disabled") Tested-by: Marek Szyprowski Reviewed-by: Maíra Canal Link: https://patchwork.freedesktop.org/patch/msgid/20241008-drm-vc4-fixes-v1-2-9d0396ca9f42@raspberrypi.com Signed-off-by: Dave Stevenson Signed-off-by: Sasha Levin --- drivers/gpu/drm/vc4/vc4_hvs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 15e4c888c4afd..f30022a360a8a 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -584,7 +584,7 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, } if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED) - return; + goto exit; if (debug_dump_regs) { DRM_INFO("CRTC %d HVS before:\n", drm_crtc_index(crtc)); @@ -667,6 +667,7 @@ void vc4_hvs_atomic_flush(struct drm_crtc *crtc, vc4_hvs_dump_state(hvs); } +exit: drm_dev_exit(idx); } -- 2.43.0