linux-kernel - [PATCH v3 3/3] drm/tiny: ili9486: remove conflicting framebuffers

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Date:   Tue, 06 Dec 2022 09:34:03 +0100
From:   Carlo Caione <ccaione@...libre.com>
To:     Daniel Vetter <daniel@...ll.ch>,
        Jerome Brunet <jbrunet@...libre.com>,
        David Airlie <airlied@...il.com>,
        Kamlesh Gurudasani <kamlesh.gurudasani@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <neil.armstrong@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, linux-amlogic@...ts.infradead.org,
        Carlo Caione <ccaione@...libre.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/3] drm/tiny: ili9486: remove conflicting framebuffers

For platforms using simplefb / efifb, call
drm_aperture_remove_framebuffers() to remove the conflicting
framebuffer.

Signed-off-by: Carlo Caione <ccaione@...libre.com>
---
 drivers/gpu/drm/tiny/ili9486.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/tiny/ili9486.c b/drivers/gpu/drm/tiny/ili9486.c
index 14a9e6ad2d15..6fd4d42437fd 100644
--- a/drivers/gpu/drm/tiny/ili9486.c
+++ b/drivers/gpu/drm/tiny/ili9486.c
@@ -14,6 +14,7 @@
 
 #include <video/mipi_display.h>
 
+#include <drm/drm_aperture.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_helper.h>
@@ -238,6 +239,10 @@ static int ili9486_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
+	ret = drm_aperture_remove_framebuffers(false, &ili9486_driver);
+	if (ret)
+		return ret;
+
 	drm_mode_config_reset(drm);
 
 	ret = drm_dev_register(drm, 0);

-- 
b4 0.10.1