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authorJohannes Stezenbach <js@linuxtv.org>2005-09-09 22:02:34 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-09 22:57:39 +0200
commitd897275500d8fac919a11073eb587ce0e3fcc36c (patch)
treece291a1b9277fc58632f5456e6a2c203014fc25b
parent[PATCH] dvb: frontend: ves1820: improve tuning (diff)
downloadlinux-d897275500d8fac919a11073eb587ce0e3fcc36c.tar.xz
linux-d897275500d8fac919a11073eb587ce0e3fcc36c.zip
[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>
-rw-r--r--drivers/media/dvb/frontends/cx24110.c5
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);