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| author | Adam Szalkowski <adamsz@gmx.net> | 2005-09-09 13:02:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 13:57:39 -0700 |
| commit | 296c786a0d2122b1e47c80ca717d8a8ac36402c1 (patch) | |
| tree | adc52c99f6059e8772d53c7d9c912db190bc8c92 /drivers/media/dvb/frontends/cx24110.c | |
| parent | d897275500d8fac919a11073eb587ce0e3fcc36c (diff) | |
| download | blackbird-op-linux-296c786a0d2122b1e47c80ca717d8a8ac36402c1.tar.gz blackbird-op-linux-296c786a0d2122b1e47c80ca717d8a8ac36402c1.zip | |
[PATCH] dvb: frontend: cx24110: another DiSEqC fix
Fix DiSEqC problems.
Signed-off-by: Adam Szalkowski <adam@szalkowski.de>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/frontends/cx24110.c')
| -rw-r--r-- | drivers/media/dvb/frontends/cx24110.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index 71b54094bda8..eb4833ee72be 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -398,7 +398,8 @@ 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); + if (!(rv & 0x04)) + cx24110_writereg(state, 0x77, rv | 0x04); rv = cx24110_readreg(state, 0x76); cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40 | bit)); @@ -418,14 +419,16 @@ 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); - msleep(30); /* reportedly fixes switching problems */ + if (rv & 0x04) { + cx24110_writereg(state, 0x77, rv & ~0x04); + msleep(30); /* reportedly fixes switching problems */ + } rv = cx24110_readreg(state, 0x76); cx24110_writereg(state, 0x76, ((rv & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); - for (i=500; i-- > 0 && !(cx24110_readreg(state,0x76)&0x40);) - ; /* wait for LNB ready */ + for (i=100; i-- > 0 && !(cx24110_readreg(state,0x76)&0x40);) + msleep(1); /* wait for LNB ready */ return 0; } |
