Re: Linux 2.6.11-rc3 - BT848 no signal

Gerd Knorr
2005-02-03T11:48:48Z

> > > mt2032_set_if_freq failed with -121
>
> OK here you go.

Thanks, seems to be a initialization order bug which changes the default
state of the tda9887 output ports. The patch below should fix that.

Gerd

diff -u linux-2.6.11/drivers/media/video/tda9887.c linux/drivers/media/video/tda9887.c
--- linux-2.6.11/drivers/media/video/tda9887.c 2005-01-25 11:57:21.000000000 +0100
+++ linux/drivers/media/video/tda9887.c 2005-02-03 12:26:16.246003021 +0100
@@ -305,9 +305,9 @@
printk(" B5 force mute audio: %s\n",
(buf[1] & 0x20) ? "yes" : "no");
printk(" B6 output port 1 : %s\n",
- (buf[1] & 0x40) ? "high" : "low");
+ (buf[1] & 0x40) ? "high (inactive)" : "low (active)");
printk(" B7 output port 2 : %s\n",
- (buf[1] & 0x80) ? "high" : "low");
+ (buf[1] & 0x80) ? "high (inactive)" : "low (active)");

printk(PREFIX "write: byte C 0x%02x\n",buf[2]);
printk(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]);
@@ -545,9 +545,9 @@
int rc;

memset(buf,0,sizeof(buf));
+ tda9887_set_tvnorm(t,buf);
buf[1] |= cOutputPort1Inactive;
buf[1] |= cOutputPort2Inactive;
- tda9887_set_tvnorm(t,buf);
if (UNSET != t->pinnacle_id) {
tda9887_set_pinnacle(t,buf);
}