media: dvb-frontends/stv0910: fix mask for scramblingcode setup

The scrambling code has 4 bits. Fix the mask accordingly.

Signed-off-by: Daniel Scheller <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index e87a3ee6155c49d63e5a9e7b5dbd5fcd7034d320..d0a8ed36b899a6e27a1cf3066574dc473e49aefb 100644 (file)
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -1021,7 +1021,7 @@ static int start(struct stv *state, struct dtv_frontend_properties *p)
                write_reg(state, RSTV0910_P2_PLROOT1 + state->regoff,
                          (scrambling_code >> 8) & 0xff);
                write_reg(state, RSTV0910_P2_PLROOT2 + state->regoff,
-                         (scrambling_code >> 16) & 0x07);
+                         (scrambling_code >> 16) & 0x0f);
                state->cur_scrambling_code = scrambling_code;
        }