Message ID | 20250619-b4-of_drm_find_panel_part1-v2-11-0df94aecc43d@redhat.com |
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charset="utf-8" Content-Transfer-Encoding: 7bit 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 <neil.armstrong@linaro.org>, Jessica Zhang <jessica.zhang@oss.qualcomm.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>, Inki Dae <inki.dae@samsung.com>, Jagan Teki <jagan@amarulasolutions.com>, Marek Szyprowski <m.szyprowski@samsung.com>, Andrzej Hajda <andrzej.hajda@intel.com>, Robert Foss <rfoss@kernel.org>, Laurent Pinchart <Laurent.pinchart@ideasonboard.com>, Jonas Karlman <jonas@kwiboo.se>, Jernej Skrabec <jernej.skrabec@gmail.com>, Chen-Yu Tsai <wens@csie.org>, Samuel Holland <samuel@sholland.org>, Seung-Woo Kim <sw0312.kim@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Krzysztof Kozlowski <krzk@kernel.org>, Alim Akhtar <alim.akhtar@samsung.com>, Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>, Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>, Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>, Geert Uytterhoeven <geert+renesas@glider.be>, Magnus Damm <magnus.damm@gmail.com>, Biju Das <biju.das.jz@bp.renesas.com>, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>, Alain Volmat <alain.volmat@foss.st.com>, Raphael Gallais-Pou <rgallaispou@gmail.com>, Stefan Agner <stefan@agner.ch>, Alison Wang <alison.wang@nxp.com>, Linus Walleij <linus.walleij@linaro.org>, Thierry Reding <thierry.reding@gmail.com>, Mikko Perttunen <mperttunen@nvidia.com>, Jonathan Hunter <jonathanh@nvidia.com> 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 <asrivats@redhat.com> X-Developer-Signature: v=1; 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[v2,01/16] drm/panel: get/put panel reference in drm_panel_add/remove()
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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);
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 <asrivats@redhat.com> --- drivers/gpu/drm/sti/sti_dvo.c | 2 ++ 1 file changed, 2 insertions(+)