brcm2708: update to latest patches from RPi foundation

[openwrt/openwrt.git] / target / linux / brcm2708 / patches-4.19 / 950-0319-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0319-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch b/target/linux/brcm2708/patches-4.19/950-0319-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch
deleted file mode 100644 (file)
index 4f49925..0000000
--- a/target/linux/brcm2708/patches-4.19/950-0319-staging-vc_sm_cma-Remove-erroneous-misc_deregister.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From 7b2fac96ce48939e399707c4b8bd9905d6274a05 Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Fri, 8 Mar 2019 10:38:59 +0000
-Subject: [PATCH] staging: vc_sm_cma: Remove erroneous misc_deregister
-
-Code from the misc /dev node was still present in
-bcm2835_vc_sm_cma_remove, which caused a NULL deref.
-Remove it.
-
-See #2885.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 5 -----
- 1 file changed, 5 deletions(-)
-
---- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
-+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
-@@ -25,7 +25,6 @@
- #include <linux/fs.h>
- #include <linux/kernel.h>
- #include <linux/list.h>
--#include <linux/miscdevice.h>
- #include <linux/module.h>
- #include <linux/mm.h>
- #include <linux/of_device.h>
-@@ -72,7 +71,6 @@ struct sm_pde_t {
- struct sm_state_t {
-       struct platform_device *pdev;
- 
--      struct miscdevice dev;
-       struct sm_instance *sm_handle;  /* Handle for videocore service. */
- 
-       spinlock_t kernelid_map_lock;   /* Spinlock protecting kernelid_map */
-@@ -758,9 +756,6 @@ static int bcm2835_vc_sm_cma_remove(stru
- {
-       pr_debug("[%s]: start\n", __func__);
-       if (sm_inited) {
--              /* Remove shared memory device. */
--              misc_deregister(&sm_state->dev);
--
-               /* Remove all proc entries. */
-               //debugfs_remove_recursive(sm_state->dir_root);
-