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Thu, 19 Jun 2025 19:19:14 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.132]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D741B19560A3; Thu, 19 Jun 2025 19:19:05 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 19 Jun 2025 14:16:03 -0500 Subject: [PATCH v2 11/16] drm/panel/sti: Keep up with refcounting Precedence: bulk X-Mailing-List: linux-samsung-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250619-b4-of_drm_find_panel_part1-v2-11-0df94aecc43d@redhat.com> References: <20250619-b4-of_drm_find_panel_part1-v2-0-0df94aecc43d@redhat.com> In-Reply-To: <20250619-b4-of_drm_find_panel_part1-v2-0-0df94aecc43d@redhat.com> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Inki Dae , Jagan Teki , Marek Szyprowski , Andrzej Hajda , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Chen-Yu Tsai , Samuel Holland , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar , Laurent Pinchart , Tomi Valkeinen , Kieran Bingham , Geert Uytterhoeven , Magnus Damm , Biju Das , Tomi Valkeinen , Alain Volmat , Raphael Gallais-Pou , Stefan Agner , Alison Wang , Linus Walleij , Thierry Reding , Mikko Perttunen , Jonathan Hunter Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-samsung-soc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; a=ed25519-sha256; t=1750360565; l=807; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=wdL1e0FxJPNm7JAn83OhitF3yXWvKr44k4EiR1gWX58=; b=EwhsT3JAYQcZTNfClR+7o4NypNPor8tvQQ/8B4FzoPHVR7sZ69og4CleXCpE8AMMwaqFipcqo c2oa6NAe60iCIXtylSBSTU2sIKO+U0ANF2f9eYJb40K+dB3S6wfagyz X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Put the reference of the panel returned by of_drm_find_panel() in the disable() function after which panel won't be used. Patch added in v2. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/sti/sti_dvo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c index 7484d3c3f4ed5fac7eab408e30cbe2f6b87f27e5..11684279320a0e4b15fe761bdf6782cc24e8be96 100644 --- a/drivers/gpu/drm/sti/sti_dvo.c +++ b/drivers/gpu/drm/sti/sti_dvo.c @@ -225,6 +225,8 @@ static void sti_dvo_disable(struct drm_bridge *bridge) drm_panel_disable(dvo->panel); + drm_panel_put(dvo->panel); + /* Disable/unprepare dvo clock */ clk_disable_unprepare(dvo->clk_pix); clk_disable_unprepare(dvo->clk);