X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0305-staging-mmal-vchiq-Always-return-the-param-size-from.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0305-staging-mmal-vchiq-Always-return-the-param-size-from.patch;h=0000000000000000000000000000000000000000;hb=7d7aa2fd924c27829ec25f825481554dd81bce97;hp=121f855f1c46d6d1be6e72d1a9e6d011beff8111;hpb=e7bfda2c243e66a75ff966ba04c28b1590b5d24c;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/target/linux/brcm2708/patches-4.19/950-0305-staging-mmal-vchiq-Always-return-the-param-size-from.patch b/target/linux/brcm2708/patches-4.19/950-0305-staging-mmal-vchiq-Always-return-the-param-size-from.patch deleted file mode 100644 index 121f855f1c..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0305-staging-mmal-vchiq-Always-return-the-param-size-from.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 0c0e55d9b04868733f30c348df7400fa5e6d30e2 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson -Date: Wed, 13 Feb 2019 12:36:56 +0000 -Subject: [PATCH] staging: mmal-vchiq: Always return the param size - from param_get - -mmal-vchiq is a reimplementation of the userland library for MMAL. -When getting a parameter, the client provides the storage and -the size of the storage. The VPU then returns the size of the -parameter that it wished to return, and as much as possible of -that parameter is returned to the client. - -The implementation previously only returned the size provided -by the VPU should it exceed the buffer size. So for parameters -such as the supported encodings list the client had no idea -how much of the provided storage had been populated. - -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 -@@ -1413,11 +1413,12 @@ static int port_parameter_get(struct vch - */ - memcpy(value, &rmsg->u.port_parameter_get_reply.value, - *value_size); -- *value_size = rmsg->u.port_parameter_get_reply.size; - } else { - memcpy(value, &rmsg->u.port_parameter_get_reply.value, - rmsg->u.port_parameter_get_reply.size); - } -+ /* Always report the size of the returned parameter to the caller */ -+ *value_size = rmsg->u.port_parameter_get_reply.size; - - pr_debug("%s:result:%d component:0x%x port:%d parameter:%d\n", __func__, - ret, port->component->handle, port->handle, parameter_id);