bcm27xx: add linux 5.4 support

Tested on bcm2710 (Raspberry Pi 3B).

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

1 files changed, 32 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0331-vchiq_2835_arm-suppress-warning.patch b/target/linux/bcm27xx/patches-5.4/950-0331-vchiq_2835_arm-suppress-warning.patch
new file mode 100644
index 0000000000..1be935caf4
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0331-vchiq_2835_arm-suppress-warning.patch
@@ -0,0 +1,32 @@
+From a822f97a094991b08a50352355b0a376086b46c4 Mon Sep 17 00:00:00 2001
+From: Matteo Croce <mcroce@redhat.com>
+Date: Sun, 6 Oct 2019 03:23:15 +0200
+Subject: [PATCH] vchiq_2835_arm: suppress warning
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Suppress the following warning by casting the pointer to and uintptr_t
+before void*:
+
+  drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c: In function ‘vchiq_prepare_bulk_data’:
+  drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c:260:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
+    bulk->data = (void *)VC_SAFE(pagelistinfo->dma_addr);
+                 ^
+
+Signed-off-by: Matteo Croce <mcroce@redhat.com>
+---
+ .../staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c  | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+@@ -255,7 +255,7 @@ vchiq_prepare_bulk_data(struct vchiq_bul
+ 	if (!pagelistinfo)
+ 		return VCHIQ_ERROR;
+ 
+-	bulk->data = (void *)VC_SAFE(pagelistinfo->dma_addr);
++	bulk->data = (void *)(uintptr_t)VC_SAFE(pagelistinfo->dma_addr);
+ 
+ 	/*
+ 	 * Store the pagelistinfo address in remote_data,