Linux (cs4232 ad1848) 2.2.0-pre2 Oops with patch and Fix for bttv.c

Peter Alban (pit@platsch.in-berlin.de)
05 Jan 1999 02:40:35 +0100

My Linux 2.2.0-pre2 Oops when I enter the following two lines.
> cat /dev/dsp >/dev/null
> aumix -v 50

The following patch solves the problem:
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
--- drivers/sound/ad1848.c Sun Dec 27 19:53:45 1998
+++ /home/src/exp/linux-2.1.132/drivers/sound/ad1848.c Sat Jan 2 08:54:22 1999
@@ -52,7 +52,7 @@
int dma1, dma2;
int dual_dma; /* 1, when two DMA channels allocated */
unsigned char MCE_bit;
- unsigned char saved_regs[16];
+ unsigned char saved_regs[32];
int debug_flag;

int audio_flags;
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

An other Problem with my Hauppauge Win TV Primo. It won't work unless I
apply the following patch.

--- drivers/char/bttv.c Wed Dec 16 21:53:13 1998
+++ /home/src/exp/linux-2.1.132/drivers/char/bttv.c Mon Jan 4 23:59:28 1999
@@ -1034,6 +1034,7 @@
btwrite(1, BT848_VBI_PACK_DEL);
btwrite(tvn->vbipack, BT848_VBI_PACK_SIZE);

+ btv->pll.pll_ofreq = tvn->Fsc;
set_pll(btv);

btwrite(fmt, BT848_COLOR_FMT);

Gruß Peter

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