diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c index 4f128c75c0f6..2794df22224a 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c +++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.c @@ -920,7 +920,7 @@ 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)); @@ -1626,6 +1626,12 @@ 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) goto unlock; diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h index ee5eb6d4d080..d20d5182577d 100644 --- a/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h +++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-vchiq.h @@ -91,6 +91,7 @@ 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);