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-rw-r--r--drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c8
-rw-r--r--drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h1
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index 6404d4e60350..3bc04f2ea53a 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -943,7 +943,7 @@ static int create_component(struct vchiq_mmal_instance *instance,
/* build component create message */
m.h.type = MMAL_MSG_TYPE_COMPONENT_CREATE;
- m.u.component_create.client_component = (u32)(unsigned long)component;
+ m.u.component_create.client_component = component->client_component;
strncpy(m.u.component_create.name, name,
sizeof(m.u.component_create.name));
@@ -1662,6 +1662,12 @@ int vchiq_mmal_component_init(struct vchiq_mmal_instance *instance,
goto unlock;
}
+ /* We need a handle to reference back to our component structure.
+ * Use the array index in instance->component rather than rolling
+ * another IDR.
+ */
+ component->client_component = idx;
+
ret = create_component(instance, component, name);
if (ret < 0) {
pr_err("%s: failed to create component %d (Not enough GPU mem?)\n",
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
index df608585063b..1dc81ecf9268 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.h
@@ -92,6 +92,7 @@ struct vchiq_mmal_component {
struct vchiq_mmal_port input[MAX_PORT_COUNT]; /* input ports */
struct vchiq_mmal_port output[MAX_PORT_COUNT]; /* output ports */
struct vchiq_mmal_port clock[MAX_PORT_COUNT]; /* clock ports */
+ u32 client_component; /* Used to ref back to client struct */
};
int vchiq_mmal_init(struct vchiq_mmal_instance **out_instance);