[PATCH] dvb: frontend: cx24110: DiSEqC fix

Fix DiSEqC switching (one bug fix suggested by Peter Hettkamp, and one
experimentally determined msleep(30) suggested by Adam Szalkowski).

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 555d472e42de..71b54094bda8 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -398,7 +398,7 @@ static int cx24110_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
                 return -EINVAL;
 
         rv = cx24110_readreg(state, 0x77);
-        cx24110_writereg(state, 0x77, rv|0x04);
+        cx24110_writereg(state, 0x77, rv | 0x04);
 
         rv = cx24110_readreg(state, 0x76);
         cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40 | bit));
@@ -418,7 +418,8 @@ static int cx24110_send_diseqc_msg(struct dvb_frontend* fe,
                 cx24110_writereg(state, 0x79 + i, cmd->msg[i]);
 
         rv = cx24110_readreg(state, 0x77);
-        cx24110_writereg(state, 0x77, rv|0x04);
+        cx24110_writereg(state, 0x77, rv & ~0x04);
+        msleep(30); /* reportedly fixes switching problems */
 
         rv = cx24110_readreg(state, 0x76);