openwrt/target/linux/bcm27xx/patches-5.4/950-0377-driver-char-rpivid-Destroy-the-legacy-device-on-remo.patch
Álvaro Fernández Rojas 62b7f5931c bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
2021-02-19 07:17:21 +01:00

27 lines
1005 B
Diff

From d0be0df98679b7a9a30ba74c065ed30301e2bd22 Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Wed, 15 Jan 2020 13:59:57 +0000
Subject: [PATCH] driver: char: rpivid: Destroy the legacy device on
remove
The legacy name support created a new device that was never destroyed.
If the driver was unloaded and reloaded, it failed due to the
device already existing.
Fixes: "75f1d14 driver: char: rpivid - also support legacy name"
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
drivers/char/broadcom/rpivid-mem.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/char/broadcom/rpivid-mem.c
+++ b/drivers/char/broadcom/rpivid-mem.c
@@ -233,6 +233,7 @@ 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);