bcm27xx: update patches from RPi foundation

[openwrt/staging/luka.git] / target / linux / bcm27xx / patches-5.4 / 950-0682-staging-vchiq-Load-bcm2835_isp-driver-from-vchiq.patch

diff --git a/target/linux/bcm27xx/patches-5.4/950-0682-staging-vchiq-Load-bcm2835_isp-driver-from-vchiq.patch b/target/linux/bcm27xx/patches-5.4/950-0682-staging-vchiq-Load-bcm2835_isp-driver-from-vchiq.patch
new file mode 100644 (file)
index 0000000..70fe392
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0682-staging-vchiq-Load-bcm2835_isp-driver-from-vchiq.patch
@@ -0,0 +1,39 @@
+From 7f2f9b54862f7df5cdef95b85234fad83b6b3480 Mon Sep 17 00:00:00 2001
+From: Naushir Patuck <naush@raspberrypi.com>
+Date: Wed, 22 Apr 2020 08:32:32 +0100
+Subject: [PATCH] staging: vchiq: Load bcm2835_isp driver from vchiq
+
+bcmn2835_isp is a platform driver dependent on vchiq,
+therefore add the load/unload functions for it to vchiq.
+
+Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
+---
+ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+@@ -142,6 +142,7 @@ static struct platform_device *bcm2835_c
+ static struct platform_device *bcm2835_audio;
+ static struct platform_device *bcm2835_codec;
+ static struct platform_device *vcsm_cma;
++static struct platform_device *bcm2835_isp;
+ 
+ static struct vchiq_drvdata bcm2835_drvdata = {
+       .cache_line_size = 32,
+@@ -3281,6 +3282,7 @@ static int vchiq_probe(struct platform_d
+       bcm2835_codec = vchiq_register_child(pdev, "bcm2835-codec");
+       bcm2835_camera = vchiq_register_child(pdev, "bcm2835-camera");
+       bcm2835_audio = vchiq_register_child(pdev, "bcm2835_audio");
++      bcm2835_isp = vchiq_register_child(pdev, "bcm2835-isp");
+ 
+       return 0;
+ 
+@@ -3293,6 +3295,7 @@ failed_platform_init:
+ 
+ static int vchiq_remove(struct platform_device *pdev)
+ {
++      platform_device_unregister(bcm2835_isp);
+       platform_device_unregister(bcm2835_audio);
+       platform_device_unregister(bcm2835_camera);
+       platform_device_unregister(bcm2835_codec);