From 42954857190b9df16d9d873ecc7f6cc38e013e44 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Tue, 9 Jul 2019 20:32:28 +0200 Subject: brcm2708: add linux 4.19 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709) Signed-off-by: Álvaro Fernández Rojas --- ...l-vchiq-If-the-VPU-returns-an-error-don-t.patch | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 target/linux/brcm2708/patches-4.19/950-0360-staging-mmal-vchiq-If-the-VPU-returns-an-error-don-t.patch (limited to 'target/linux/brcm2708/patches-4.19/950-0360-staging-mmal-vchiq-If-the-VPU-returns-an-error-don-t.patch') diff --git a/target/linux/brcm2708/patches-4.19/950-0360-staging-mmal-vchiq-If-the-VPU-returns-an-error-don-t.patch b/target/linux/brcm2708/patches-4.19/950-0360-staging-mmal-vchiq-If-the-VPU-returns-an-error-don-t.patch new file mode 100644 index 0000000000..f79e499930 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0360-staging-mmal-vchiq-If-the-VPU-returns-an-error-don-t.patch @@ -0,0 +1,29 @@ +From 351eab98f47fae8172a91cb8d65237dd1fd41a11 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson +Date: Wed, 13 Feb 2019 12:51:03 +0000 +Subject: [PATCH 360/703] staging: mmal-vchiq: If the VPU returns an error, + don't negate it + +There is an enum for the errors that the VPU can return. +port_parameter_get was negating that value, but also using -EINVAL +from the Linux error codes. +Pass the VPU error code as positive values. Should the function +need to pass a Linux failure, then return that as negative. + +Signed-off-by: Dave Stevenson +--- + drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c ++++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +@@ -1400,7 +1400,8 @@ static int port_parameter_get(struct vch + goto release_msg; + } + +- ret = -rmsg->u.port_parameter_get_reply.status; ++ ret = rmsg->u.port_parameter_get_reply.status; ++ + /* port_parameter_get_reply.size includes the header, + * whilst *value_size doesn't. + */ -- cgit v1.2.3