* PATCH: update nec driver to new ac97
@ 2003-07-11 18:16 Alan Cox
0 siblings, 0 replies; only message in thread
From: Alan Cox @ 2003-07-11 18:16 UTC (permalink / raw)
To: linux-kernel, torvalds
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.75/sound/oss/nec_vrc5477.c linux-2.5.75-ac1/sound/oss/nec_vrc5477.c
--- linux-2.5.75/sound/oss/nec_vrc5477.c 2003-07-10 21:12:50.000000000 +0100
+++ linux-2.5.75-ac1/sound/oss/nec_vrc5477.c 2003-07-11 16:49:34.000000000 +0100
@@ -194,7 +194,7 @@
struct proc_dir_entry *ac97_ps;
#endif /* VRC5477_AC97_DEBUG */
- struct ac97_codec codec;
+ struct ac97_codec *codec;
unsigned dacChannels, adcChannels;
unsigned short dacRate, adcRate;
@@ -385,7 +385,7 @@
static void set_adc_rate(struct vrc5477_ac97_state *s, unsigned rate)
{
- wrcodec(&s->codec, AC97_PCM_LR_ADC_RATE, rate);
+ wrcodec(s->codec, AC97_PCM_LR_ADC_RATE, rate);
s->adcRate = rate;
}
@@ -393,8 +393,8 @@
static void set_dac_rate(struct vrc5477_ac97_state *s, unsigned rate)
{
if(s->extended_status & AC97_EXTSTAT_VRA) {
- wrcodec(&s->codec, AC97_PCM_FRONT_DAC_RATE, rate);
- s->dacRate = rdcodec(&s->codec, AC97_PCM_FRONT_DAC_RATE);
+ wrcodec(s->codec, AC97_PCM_FRONT_DAC_RATE, rate);
+ s->dacRate = rdcodec(s->codec, AC97_PCM_FRONT_DAC_RATE);
}
}
@@ -865,7 +865,7 @@
if (list == &devs)
return -ENODEV;
s = list_entry(list, struct vrc5477_ac97_state, devs);
- if (s->codec.dev_mixer == minor)
+ if (s->codec->dev_mixer == minor)
break;
}
file->private_data = s;
@@ -889,7 +889,7 @@
{
struct vrc5477_ac97_state *s =
(struct vrc5477_ac97_state *)file->private_data;
- struct ac97_codec *codec = &s->codec;
+ struct ac97_codec *codec = s->codec;
return mixdev_ioctl(codec, cmd, arg);
}
@@ -1187,7 +1187,7 @@
#endif
count -= copyCount;
- totalCopyCount =+ copyCount;
+ totalCopyCount += copyCount;
avail -= copyFragCount;
totalCopyFragCount += copyFragCount;
@@ -1563,7 +1563,7 @@
return -EINVAL;
}
- return mixdev_ioctl(&s->codec, cmd, arg);
+ return mixdev_ioctl(s->codec, cmd, arg);
}
@@ -1789,7 +1789,7 @@
len += sprintf (buf + len, "----------------------\n");
for (cnt=0; cnt <= 0x7e; cnt = cnt +2)
len+= sprintf (buf + len, "reg %02x = %04x\n",
- cnt, rdcodec(&s->codec, cnt));
+ cnt, rdcodec(s->codec, cnt));
if (fpos >=len){
*start = buf;
@@ -1842,12 +1842,14 @@
s->dev = pcidev;
s->io = pci_resource_start(pcidev, 0);
s->irq = pcidev->irq;
+
+ s->codec = ac97_alloc_codec();
- s->codec.private_data = s;
- s->codec.id = 0;
- s->codec.codec_read = rdcodec;
- s->codec.codec_write = wrcodec;
- s->codec.codec_wait = waitcodec;
+ s->codec->private_data = s;
+ s->codec->id = 0;
+ s->codec->codec_read = rdcodec;
+ s->codec->codec_write = wrcodec;
+ s->codec->codec_wait = waitcodec;
/* setting some other default values such as
* adcChannels, adcRate is done in open() so that
@@ -1855,7 +1857,7 @@
*/
/* test if get response from ac97, if not return */
- if (ac97_codec_not_present(&(s->codec))) {
+ if (ac97_codec_not_present(s->codec)) {
printk(KERN_ERR PFX "no ac97 codec\n");
goto err_region;
@@ -1878,7 +1880,7 @@
/* register devices */
if ((s->dev_audio = register_sound_dsp(&vrc5477_ac97_audio_fops, -1)) < 0)
goto err_dev1;
- if ((s->codec.dev_mixer =
+ if ((s->codec->dev_mixer =
register_sound_mixer(&vrc5477_ac97_mixer_fops, -1)) < 0)
goto err_dev2;
@@ -1899,22 +1901,22 @@
while (inl(s->io + VRC5477_ACLINK_CTRL) & VRC5477_ACLINK_CTRL_RST_ON);
/* codec init */
- if (!ac97_probe_codec(&s->codec))
+ if (!ac97_probe_codec(s->codec))
goto err_dev3;
#ifdef VRC5477_AC97_DEBUG
sprintf(proc_str, "driver/%s/%d/ac97",
- VRC5477_AC97_MODULE_NAME, s->codec.id);
+ VRC5477_AC97_MODULE_NAME, s->codec->id);
s->ac97_ps = create_proc_read_entry (proc_str, 0, NULL,
- ac97_read_proc, &s->codec);
+ ac97_read_proc, s->codec);
/* TODO : why this proc file does not show up? */
#endif
/* Try to enable variable rate audio mode. */
- wrcodec(&s->codec, AC97_EXTENDED_STATUS,
- rdcodec(&s->codec, AC97_EXTENDED_STATUS) | AC97_EXTSTAT_VRA);
+ wrcodec(s->codec, AC97_EXTENDED_STATUS,
+ rdcodec(s->codec, AC97_EXTENDED_STATUS) | AC97_EXTSTAT_VRA);
/* Did we enable it? */
- if(rdcodec(&s->codec, AC97_EXTENDED_STATUS) & AC97_EXTSTAT_VRA)
+ if(rdcodec(s->codec, AC97_EXTENDED_STATUS) & AC97_EXTSTAT_VRA)
s->extended_status |= AC97_EXTSTAT_VRA;
else {
s->dacRate = 48000;
@@ -1923,17 +1925,17 @@
}
/* let us get the default volumne louder */
- wrcodec(&s->codec, 0x2, 0x1010); /* master volume, middle */
- wrcodec(&s->codec, 0xc, 0x10); /* phone volume, middle */
- // wrcodec(&s->codec, 0xe, 0x10); /* misc volume, middle */
- wrcodec(&s->codec, 0x10, 0x8000); /* line-in 2 line-out disable */
- wrcodec(&s->codec, 0x18, 0x0707); /* PCM out (line out) middle */
+ wrcodec(s->codec, 0x2, 0x1010); /* master volume, middle */
+ wrcodec(s->codec, 0xc, 0x10); /* phone volume, middle */
+ // wrcodec(s->codec, 0xe, 0x10); /* misc volume, middle */
+ wrcodec(s->codec, 0x10, 0x8000); /* line-in 2 line-out disable */
+ wrcodec(s->codec, 0x18, 0x0707); /* PCM out (line out) middle */
/* by default we select line in the input */
- wrcodec(&s->codec, 0x1a, 0x0404);
- wrcodec(&s->codec, 0x1c, 0x0f0f);
- wrcodec(&s->codec, 0x1e, 0x07);
+ wrcodec(s->codec, 0x1a, 0x0404);
+ wrcodec(s->codec, 0x1c, 0x0f0f);
+ wrcodec(s->codec, 0x1e, 0x07);
/* enable the master interrupt but disable all others */
outl(VRC5477_INT_MASK_NMASK, s->io + VRC5477_INT_MASK);
@@ -1949,7 +1951,7 @@
return 0;
err_dev3:
- unregister_sound_mixer(s->codec.dev_mixer);
+ unregister_sound_mixer(s->codec->dev_mixer);
err_dev2:
unregister_sound_dsp(s->dev_audio);
err_dev1:
@@ -1958,6 +1960,7 @@
err_irq:
release_region(s->io, pci_resource_len(pcidev,0));
err_region:
+ ac97_release_codec(codec);
kfree(s);
return -1;
}
@@ -1979,7 +1982,8 @@
free_irq(s->irq, s);
release_region(s->io, pci_resource_len(dev,0));
unregister_sound_dsp(s->dev_audio);
- unregister_sound_mixer(s->codec.dev_mixer);
+ unregister_sound_mixer(s->codec->dev_mixer);
+ ac97_release_codec(s->codec);
kfree(s);
pci_set_drvdata(dev, NULL);
}
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2003-07-11 18:16 PATCH: update nec driver to new ac97 Alan Cox
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