staging: vt6656: channel/control/firmware/int/usbpipe to new structures

This patch cleans up function declarations, definitions and local variables
where appropriate replacing types defined in "ttype.h" with linux/types.h.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12 files changed