The cx23885 and cx23887 family use two different memory maps which govern
how the internal SRAM is configured. This patch streamlines the access to those
structures.
Signed-off-by: NSteven Toth <stoth@hauppauge.com>
Signed-off-by: NMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>