bcm27xx: add support for linux v5.15

Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.15/950-0207-driver-char-rpivid-Remove-legacy-name-support.patch b/target/linux/bcm27xx/patches-5.15/950-0207-driver-char-rpivid-Remove-legacy-name-support.patch
new file mode 100644
index 0000000000..df0f3caa40
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.15/950-0207-driver-char-rpivid-Remove-legacy-name-support.patch
@@ -0,0 +1,53 @@
+From 7f47cc7fd70961891c50ce303147274b6f318464 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 20 Apr 2020 22:18:52 +0100
+Subject: [PATCH] driver: char: rpivid: Remove legacy name support
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ drivers/char/broadcom/rpivid-mem.c | 22 ----------------------
+ 1 file changed, 22 deletions(-)
+
+--- a/drivers/char/broadcom/rpivid-mem.c
++++ b/drivers/char/broadcom/rpivid-mem.c
+@@ -193,32 +193,11 @@ static int rpivid_mem_probe(struct platf
+ 		goto failed_device_create;
+ 	}
+ 
+-	/* Legacy alias */
+-	{
+-		char *oldname = kstrdup(priv->name, GFP_KERNEL);
+-
+-		oldname[1] = 'a';
+-		oldname[2] = 'r';
+-		oldname[3] = 'g';
+-		oldname[4] = 'o';
+-		oldname[5] = 'n';
+-		dev = device_create(priv->class, NULL, priv->devid + 1, NULL,
+-				    oldname + 1);
+-		kfree(oldname);
+-
+-		if (IS_ERR(dev)) {
+-			err = PTR_ERR(dev);
+-			goto failed_legacy_device_create;
+-		}
+-	}
+-
+ 	dev_info(priv->dev, "%s initialised: Registers at 0x%08lx length 0x%08lx",
+ 		priv->name, priv->regs_phys, priv->mem_window_len);
+ 
+ 	return 0;
+ 
+-failed_legacy_device_create:
+-	device_destroy(priv->class, priv->devid);
+ failed_device_create:
+ 	class_destroy(priv->class);
+ failed_class_create:
+@@ -238,7 +217,6 @@ static int rpivid_mem_remove(struct plat
+ 	struct device *dev = &pdev->dev;
+ 	struct rpivid_mem_priv *priv = platform_get_drvdata(pdev);
+ 
+-	device_destroy(priv->class, priv->devid + 1);
+ 	device_destroy(priv->class, priv->devid);
+ 	class_destroy(priv->class);
+ 	cdev_del(&priv->rpivid_mem_cdev);