kernel: switch back 5.15 to fw_devlink=permissive

Kernel switching to fw_devlink=on as default broke probing some devices.
Revert it until we get a proper fix.

Signed-off-by: Rafał Miłecki <[email protected]>

diff --git a/target/linux/generic/hack-5.15/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch b/target/linux/generic/hack-5.15/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch
new file mode 100644 (file)
index 0000000..5dd0554
--- /dev/null
+++ b/target/linux/generic/hack-5.15/930-Revert-Revert-Revert-driver-core-Set-fw_devlink-on-b.patch
@@ -0,0 +1,30 @@
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <[email protected]>
+Date: Tue, 19 Jul 2022 06:17:48 +0200
+Subject: [PATCH] Revert "Revert "Revert "driver core: Set fw_devlink=on by
+ default"""
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This reverts commit ea718c699055c8566eb64432388a04974c43b2ea.
+
+With of_platform_populate() called for MTD partitions that commit breaks
+probing devices which reference MTD in device tree.
+
+Link: https://lore.kernel.org/all/[email protected]/T/#u
+Signed-off-by: Rafał Miłecki <[email protected]>
+---
+ drivers/base/core.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -1561,7 +1561,7 @@ static void device_links_purge(struct de
+ #define FW_DEVLINK_FLAGS_RPM          (FW_DEVLINK_FLAGS_ON | \
+                                        DL_FLAG_PM_RUNTIME)
+ 
+-static u32 fw_devlink_flags = FW_DEVLINK_FLAGS_ON;
++static u32 fw_devlink_flags = FW_DEVLINK_FLAGS_PERMISSIVE;
+ static int __init fw_devlink_setup(char *arg)
+ {
+       if (!arg)