From 49bd201996152822e3f5f9aa3a7f8da3518a7b42 Mon Sep 17 00:00:00 2001

From: Thomas Zimmermann <tzimmermann@suse.de>

Date: Thu, 10 Nov 2022 09:27:41 +0100

Subject: [PATCH] bsc#1204315: Disable sysfb before creating simple-framebuffer

 from DT

Patch-mainline: Never, internal workaround

References: bsc#1204315

Otherwise sysfb will create a second platform device for the same

framebuffer. Avoids warning about duplicate resource usage.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

---

 drivers/of/platform.c | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c

index 3507095a69f6..278d6d6fa516 100644

--- a/drivers/of/platform.c

+++ b/drivers/of/platform.c

@@ -20,6 +20,7 @@

 #include <linux/of_irq.h>

 #include <linux/of_platform.h>

 #include <linux/platform_device.h>

+#include <linux/sysfb.h>

 const struct of_device_id of_default_bus_match_table[] = {

 	{ .compatible = "simple-bus", },

@@ -583,6 +584,7 @@ static int __init of_platform_default_populate_init(void)

 			of_node_put(node);

 		}

+		sysfb_disable();

 		node = of_get_compatible_child(of_chosen, "simple-framebuffer");

 		of_platform_device_create(node, NULL, NULL);

 		of_node_put(node);

-- 

2.38.0