Update of /cvsroot/alsa/alsa-kernel/pci/ac97
In directory sc8-pr-cvs1:/tmp/cvs-serv13198
Modified Files:
ac97_pcm.c
Log Message:
- fixed the rates detection for capture.
Index: ac97_pcm.c
===================================================================
RCS file: /cvsroot/alsa/alsa-kernel/pci/ac97/ac97_pcm.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- ac97_pcm.c 24 Nov 2003 08:02:10 -0000 1.4
+++ ac97_pcm.c 28 Nov 2003 10:31:03 -0000 1.5
@@ -145,6 +145,19 @@
}
}};
+/* FIXME: more various mappings for ADC? */
+static unsigned char rate_cregs[9] = {
+ AC97_PCM_LR_ADC_RATE, /* 3 */
+ AC97_PCM_LR_ADC_RATE, /* 4 */
+ 0xff, /* 5 */
+ AC97_PCM_MIC_ADC_RATE, /* 6 */
+ 0xff, /* 7 */
+ 0xff, /* 8 */
+ 0xff, /* 9 */
+ 0xff, /* 10 */
+ 0xff, /* 11 */
+};
+
static unsigned char get_slot_reg(struct ac97_pcm *pcm, unsigned short cidx,
unsigned short slot, int dbl)
{
@@ -152,7 +165,10 @@
return 0xff;
if (slot > 11)
return 0xff;
- return rate_reg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3];
+ if (pcm->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return rate_preg_tables[dbl][pcm->r[dbl].rate_table[cidx]][slot - 3];
+ else
+ return rate_cregs[slot - 3];
}
static int set_spdif_rate(ac97_t *ac97, unsigned short rate)
@@ -380,7 +396,6 @@
const struct ac97_pcm *pcm;
struct ac97_pcm *rpcms, *rpcm;
unsigned short avail_slots[2][4];
- unsigned short all_slots[2][4];
unsigned char rate_table[2][4];
unsigned short tmp, slots;
unsigned int rates;
@@ -390,7 +405,7 @@
if (rpcms == NULL)
return -ENOMEM;
memset(avail_slots, 0, sizeof(avail_slots));
- memset(all_slots, 0, sizeof(all_slots));
+ memset(rate_table, 0, sizeof(rate_table));
for (i = 0; i < 4; i++) {
codec = bus->codec[i];
if (! codec)
@@ -401,8 +416,6 @@
for (j = 0; j < i; j++)
avail_slots[1][i] &= ~avail_slots[1][j];
}
- all_slots[0][i] = avail_slots[0][i];
- all_slots[1][i] = avail_slots[1][i];
}
/* FIXME: add double rate allocation */
/* first step - exclusive devices */
@@ -430,7 +443,7 @@
if (tmp) {
rpcm->r[0].rslots[j] = tmp;
rpcm->r[0].codec[j] = bus->codec[j];
- rpcm->r[0].rate_table[j] = rate_table[0][j];
+ rpcm->r[0].rate_table[j] =
rate_table[pcm->stream][j];
rates = get_rates(rpcm, j, tmp, 0);
avail_slots[pcm->stream][j] &= ~tmp;
}
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