V4L/DVB (4012): Fix cx24123 diseqc

Rework diseqc support to be more in line with the other demod drivers.
Fix Nova-S-Plus/Nova-SE2 diseqc.
Cleanup API.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 8413e54ef4b..411bb9f39c7 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -298,6 +298,7 @@ struct cx88_core {
         /* config info -- dvb */
         struct dvb_pll_desc        *pll_desc;
         unsigned int               pll_addr;
+        int                        (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
 
         /* state info */
         struct task_struct         *kthread;