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SubjectRe: Linux-2.4.20-pre4-ac1: i810_audio broken
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Date
I sent the wrong patch...

On Wed, 2002-08-28 at 02:21, Juergen Sawinski wrote:
> I can't see any reason, why my i845 updates should touch dma stuff...
>
> The only changes I could think of causing troubles are
> 1. dma reset (line 790, 842): no check if dma reset is complete
> 2. dma reset: reset occurs before latent interrupt bits are cleared
> 3. channel support (lines 1951 ff): more bits are cleared then should
> be? (look for 0xcfffff, shouldn't that read 0xffcfffff; compare
> lines 2829 and 2487)
> 4. At least on ICH4, OFF_CIV is a read only location, but writes
> occur quite frequently.
>
> Don't know if that helps.
>
> George
>
> P.S.: The attached patch goes to Alan seperately. Give it a try. (You
> can also remove the comment tags from line 795:
> while( inb(card->iobase + PI_CR) & 0x02 ) ;
> and line 849
> while( inb(card->iobase + PO_CR) & 0x02 ) ;
> They are not necessary on my box, but...
> )
>
> On Tue, 2002-08-27 at 20:46, Doug Ledford wrote:
> > On Tue, Aug 27, 2002 at 12:53:12PM +0300, Andris Pavenis wrote:
> > > Found that i810_audio has been broken in kernel 2.4.20-pre4-ac1. It was Ok with
> > > 2.4.20-pre1-ac1 I used before.
> > >
> > > With 2.4.20-pre4-ac1 I'm only getting garbled sound and kernel messages (see below).
> > > Didn't have time yet to study mire detailed which change breaks driver.
> >
> > The important part of my change is just two lines. There is the line that
> > prints out the message "Defaulting to base 2 channel mode." and the line
> > after it where we mask off a couple bits in the global control register.
> > Comment those two lines out and let me know if it makes a difference on
> > your machine.
> >
> > > In Alan's changelog I see:
> > >
> > > 2.4.20-pre2-ac5: Further i810_audio updates for 845 (Juergen Sawinski)
> > > 2.4.20-pre1-ac3: Tidy up error paths on i810_audio init (Alan)
> > > 2.4.20-pre1-ac2: First set of i810 audio updates (Doug Ledford)
> > >
> > > Andris
> > >
> > > ------ at startup -----------------
> > > Intel 810 + AC97 Audio, version 0.22, 11:18:00 Aug 26 2002
> > > PCI: Found IRQ 5 for device 00:1f.5
> > > PCI: Sharing IRQ 5 with 00:1f.3
> > > PCI: Setting latency timer of device 00:1f.5 to 64
> > > i810: Intel ICH 82801AA found at IO 0xe100 and 0xe000, MEM 0x0000 and 0x0000, IRQ 5
> > > i810_audio: Audio Controller supports 2 channels.
> > > i810_audio: Defaulting to base 2 channel mode.
> > > i810_audio: resetting hw channel 0
> > > ac97_codec: AC97 Audio codec, id: 0x4144:0x5348 (Analog Devices AD1881A)
> > > i810_audio: AC'97 codec 0 Unable to map surround DAC's (or DAC's not present), to
> > > ------ error messages ------------
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 27, hwptr 253a, count -13626
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 27, hwptr 2662, count -296
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 27, hwptr 2662, count -296
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 27, hwptr 266a, count -8
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 1, LVI 31, hwptr 2924, count -10526
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 1, LVI 31, hwptr 2924, count -10526
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 3, hwptr 253a, count -5434
> > > i810_audio: DMA overrun on write
> > > i810_audio: CIV 0, LVI 3, hwptr 2562, count -40
> > > ......
> > >
> > > --------- error message from artsd (KDE-3.1 beta1) -------
> > > Sound server fatal error:
> > > AudioSubSystem::handleIO: write failed
> > > len = 3228, can_write = 4096, errno = 17 (File exists)
> > > This might be a sound hardware/driver specific problem (see aRts FAQ)
> > >
> > > --------------------------------------------------------------------
> > > Kernel was compiled with gcc-3.1 (like earlier kernels where i810_audio worked
> > > Ok)
> >
> > --
> > Doug Ledford <dledford@redhat.com> 919-754-3700 x44233
> > Red Hat, Inc.
> > 1801 Varsity Dr.
> > Raleigh, NC 27606
> >
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at http://www.tux.org/lkml/
> --
> Juergen "George" Sawinski
> Max-Planck Institute for Medical Research
> Dept. of Biomedical Optics
> Jahnstr. 29
> D-69120 Heidelberg
> Germany
>
> Phone: +49-6221-486-308
> Fax: +49-6221-486-325
>
> priv.
> Phone: +49-6221-418 858
> Mobile: +49-171-532 5302
>
> ----
>

> --- linux-2.4.20-pre4-ac2/drivers/sound/i810_audio.c Tue Aug 27 21:44:25 2002
> +++ jsaw/drivers/sound/i810_audio.c Wed Aug 28 01:26:28 2002
> @@ -69,12 +69,12 @@
> *
> * ICH 4 caveats
> *
> - * The ICH4 has the feature, that the codec ID may not be congruent
> - * with the AC-link channel.
> + * The ICH4 has the feature, that the codec ID doesn't have to be
> + * congruent with the IO connection.
> *
> - * Right now, the codec ID is not the real codec ID but the AC-link
> - * channel. A ID <-> AC-link mapping has still to be implemented.
> - *
> + * Therefore, from driver version 0.23 on, there is a "codec ID" <->
> + * "IO register base offset" mapping (card->ac97_id_map) field.
> + *
> * Juergen "George" Sawinski (jsaw)
> */
>
> @@ -207,7 +207,7 @@
> CAS = 0x34 /* Codec Write Semaphore Register */
> };
>
> -ENUM_ENGINE(MC2,4); /* Mic. 2 */
> +ENUM_ENGINE(MC2,4); /* Mic In 2 */
> ENUM_ENGINE(PI2,5); /* PCM In 2 */
> ENUM_ENGINE(SP,6); /* S/PDIF */
>
> @@ -234,8 +234,7 @@
> #define INT_GPI (1<<0)
> #define INT_MASK (INT_SEC|INT_PRI|INT_MC|INT_PO|INT_PI|INT_MO|INT_NI|INT_GPI)
>
> -
> -#define DRIVER_VERSION "0.22"
> +#define DRIVER_VERSION "0.23"
>
> /* magic numbers to protect our data structures */
> #define I810_CARD_MAGIC 0x5072696E /* "Prin" */
> @@ -295,7 +294,7 @@
> /*@FIXME to be verified*/ { 2, 0x0000 }, /* SI7012 */
> /*@FIXME to be verified*/ { 2, 0x0000 }, /* NVIDIA_NFORCE */
> /*@FIXME to be verified*/ { 2, 0x0000 }, /* AMD768 */
> - /*@FIXME to be verified*/ { 2, 0x0000 }, /* AMD8111 */
> + /*@FIXME to be verified*/ { 3, 0x0001 }, /* AMD8111 */
> };
>
> static struct pci_device_id i810_pci_tbl [] __initdata = {
> @@ -417,6 +416,7 @@
> int dev_audio;
>
> /* structures for abstraction of hardware facilities, codecs, banks and channels*/
> + u16 ac97_id_map[NR_AC97];
> struct ac97_codec *ac97_codec[NR_AC97];
> struct i810_state *states[NR_HW_CH];
> struct i810_channel *channel; /* 1:1 to states[] but diff. lifetime */
> @@ -449,6 +449,9 @@
> int initializing;
> };
>
> +/* extract register offset from codec struct */
> +#define IO_REG_OFF(codec) (((struct i810_card *) codec->private_data)->ac97_id_map[codec->id])
> +
> static struct i810_card *devs = NULL;
>
> static int i810_open_mixdev(struct inode *inode, struct file *file);
> @@ -1948,13 +1955,13 @@
>
> switch ( val ) {
> case 2: /* 2 channels is always supported */
> - outl(i_glob_cnt & 0xcfffff,
> + outl(i_glob_cnt & 0xffcfffff,
> state->card->iobase + GLOB_CNT);
> /* Do we need to change mixer settings???? */
> break;
> case 4: /* Supported on some chipsets, better check first */
> if ( state->card->channels >= 4 ) {
> - outl((i_glob_cnt & 0xcfffff) | 0x100000,
> + outl((i_glob_cnt & 0xffcfffff) | 0x100000,
> state->card->iobase + GLOB_CNT);
> /* Do we need to change mixer settings??? */
> } else {
> @@ -1963,7 +1970,7 @@
> break;
> case 6: /* Supported on some chipsets, better check first */
> if ( state->card->channels >= 6 ) {
> - outl((i_glob_cnt & 0xcfffff) | 0x200000,
> + outl((i_glob_cnt & 0xffcfffff) | 0x200000,
> state->card->iobase + GLOB_CNT);
> /* Do we need to change mixer settings??? */
> } else {
> @@ -2553,8 +2560,7 @@
> {
> struct i810_card *card = dev->private_data;
> int count = 100;
> - u16 reg_set = ((u16) reg) & 0x7f;
> - reg_set |= ((u16) dev->id) << 7;
> + u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);
>
> while(count-- && (readb(card->iobase_mmio + CAS) & 1))
> udelay(1);
> @@ -2574,7 +2580,7 @@
> {
> struct i810_card *card = dev->private_data;
> int count = 100;
> - u8 reg_set = ((dev->id)?((reg&0x7f)|0x80):(reg&0x7f));
> + u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);
>
> while(count-- && (inb(card->iobase + CAS) & 1))
> udelay(1);
> @@ -2586,8 +2592,7 @@
> {
> struct i810_card *card = dev->private_data;
> int count = 100;
> - u16 reg_set = ((u16) reg) & 0x7f;
> - reg_set |= ((u16) dev->id) << 7;
> + u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);
>
> while(count-- && (readb(card->iobase_mmio + CAS) & 1))
> udelay(1);
> @@ -2603,7 +2608,7 @@
> {
> struct i810_card *card = dev->private_data;
> int count = 100;
> - u8 reg_set = ((dev->id)?((reg&0x7f)|0x80):(reg&0x7f));
> + u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);
>
> while(count-- && (inb(card->iobase + CAS) & 1))
> udelay(1);
> @@ -2779,7 +2784,7 @@
> if ((card->pci_id == PCI_DEVICE_ID_INTEL_ICH4)
> && (card->use_mmio)) {
> primary_codec_id = (int) readl(card->iobase_mmio + SDM) & 0x3;
> - printk(KERN_INFO "i810_audio: primary codec id %d\n",
> + printk(KERN_INFO "i810_audio: Primary codec has ID %d\n",
> primary_codec_id);
> }
>
> @@ -2803,6 +2808,7 @@
> int num_ac97 = 0;
> int ac97_id;
> int total_channels = 0;
> + int nr_ac97_max = card_cap[card->pci_id_internal].nr_ac97;
> struct ac97_codec *codec;
> u16 eid;
> u32 reg;
> @@ -2828,13 +2834,15 @@
> reg = inl(card->iobase + GLOB_CNT);
> outl(reg & 0xffcfffff, card->iobase + GLOB_CNT);
>
> - for (num_ac97 = 0; num_ac97 < card_cap[card->pci_id_internal].nr_ac97; num_ac97++) {
> + for (num_ac97 = 0; num_ac97 < NR_AC97; num_ac97++)
> card->ac97_codec[num_ac97] = NULL;
> - }
>
> - for (num_ac97 = 0; num_ac97 < card_cap[card->pci_id_internal].nr_ac97; num_ac97++) {
> + /*@FIXME I don't know, if I'm playing to safe here... (jsaw) */
> + if ((nr_ac97_max > 2) && !card->use_mmio) nr_ac97_max = 2;
> +
> + for (num_ac97 = 0; num_ac97 < nr_ac97_max; num_ac97++) {
> /* codec reset */
> - printk(KERN_INFO "i810_audio: resetting hw channel %d\n", num_ac97);
> + printk(KERN_INFO "i810_audio: Resetting connection %d\n", num_ac97);
> if (card->use_mmio) readw(card->ac97base_mmio + 0x80*num_ac97);
> else inw(card->ac97base + 0x80*num_ac97);
>
> @@ -2846,7 +2854,7 @@
> if ((card->pci_id == PCI_DEVICE_ID_INTEL_ICH4)
> && (card->use_mmio)) {
> ac97_id = (int) readl(card->iobase_mmio + SDM) & 0x3;
> - printk(KERN_INFO "i810_audio: hw channel %d, codec id %d\n",
> + printk(KERN_INFO "i810_audio: Connection %d with codec id %d\n",
> num_ac97, ac97_id);
> }
> else {
> @@ -2869,9 +2877,8 @@
> /* initialize some basic codec information, other fields will be filled
> in ac97_probe_codec */
> codec->private_data = card;
> -
> - /*@FIXME this will lead to problems!!! id=2 <-> io offset=0*/
> - codec->id = num_ac97;
> + codec->id = ac97_id;
> + card->ac97_id_map[ac97_id] = num_ac97 * 0x80;
>
> if (card->use_mmio) {
> codec->codec_read = i810_ac97_get_mmio;
> @@ -2883,7 +2890,7 @@
> }
>
> if(!i810_ac97_probe_and_powerup(card,codec)) {
> - printk(KERN_ERR "i810_audio: timed out waiting for codec %d analog ready.\n", num_ac97);
> + printk(KERN_ERR "i810_audio: timed out waiting for codec %d analog ready.\n", ac97_id);
> kfree(codec);
> break; /* it didn't work */
> }
> @@ -2903,7 +2910,7 @@
> codec->codec_write(codec, AC97_EXTENDED_MODEM_ID, 0L);
> if(codec->codec_read(codec, AC97_EXTENDED_MODEM_ID))
> {
> - printk(KERN_WARNING "i810_audio: codec %d is a softmodem - skipping.\n", num_ac97);
> + printk(KERN_WARNING "i810_audio: codec %d is a softmodem - skipping.\n", ac97_id);
> kfree(codec);
> continue;
> }
--
Juergen "George" Sawinski
Max-Planck Institute for Medical Research
Dept. of Biomedical Optics
Jahnstr. 29
D-69120 Heidelberg
Germany

Phone: +49-6221-486-308
Fax: +49-6221-486-325

priv.
Phone: +49-6221-418 858
Mobile: +49-171-532 5302

--- linux-2.4.20-pre4-ac2/drivers/sound/i810_audio.c Tue Aug 27 21:44:25 2002
+++ jsaw/drivers/sound/i810_audio.c Wed Aug 28 01:26:28 2002
@@ -69,12 +69,12 @@
*
* ICH 4 caveats
*
- * The ICH4 has the feature, that the codec ID may not be congruent
- * with the AC-link channel.
+ * The ICH4 has the feature, that the codec ID doesn't have to be
+ * congruent with the IO connection.
*
- * Right now, the codec ID is not the real codec ID but the AC-link
- * channel. A ID <-> AC-link mapping has still to be implemented.
- *
+ * Therefore, from driver version 0.23 on, there is a "codec ID" <->
+ * "IO register base offset" mapping (card->ac97_id_map) field.
+ *
* Juergen "George" Sawinski (jsaw)
*/

@@ -207,7 +207,7 @@
CAS = 0x34 /* Codec Write Semaphore Register */
};

-ENUM_ENGINE(MC2,4); /* Mic. 2 */
+ENUM_ENGINE(MC2,4); /* Mic In 2 */
ENUM_ENGINE(PI2,5); /* PCM In 2 */
ENUM_ENGINE(SP,6); /* S/PDIF */

@@ -234,8 +234,7 @@
#define INT_GPI (1<<0)
#define INT_MASK (INT_SEC|INT_PRI|INT_MC|INT_PO|INT_PI|INT_MO|INT_NI|INT_GPI)

-
-#define DRIVER_VERSION "0.22"
+#define DRIVER_VERSION "0.23"

/* magic numbers to protect our data structures */
#define I810_CARD_MAGIC 0x5072696E /* "Prin" */
@@ -295,7 +294,7 @@
/*@FIXME to be verified*/ { 2, 0x0000 }, /* SI7012 */
/*@FIXME to be verified*/ { 2, 0x0000 }, /* NVIDIA_NFORCE */
/*@FIXME to be verified*/ { 2, 0x0000 }, /* AMD768 */
- /*@FIXME to be verified*/ { 2, 0x0000 }, /* AMD8111 */
+ /*@FIXME to be verified*/ { 3, 0x0001 }, /* AMD8111 */
};

static struct pci_device_id i810_pci_tbl [] __initdata = {
@@ -417,6 +416,7 @@
int dev_audio;

/* structures for abstraction of hardware facilities, codecs, banks and channels*/
+ u16 ac97_id_map[NR_AC97];
struct ac97_codec *ac97_codec[NR_AC97];
struct i810_state *states[NR_HW_CH];
struct i810_channel *channel; /* 1:1 to states[] but diff. lifetime */
@@ -449,6 +449,9 @@
int initializing;
};

+/* extract register offset from codec struct */
+#define IO_REG_OFF(codec) (((struct i810_card *) codec->private_data)->ac97_id_map[codec->id])
+
static struct i810_card *devs = NULL;

static int i810_open_mixdev(struct inode *inode, struct file *file);
@@ -788,6 +791,8 @@
while( inb(card->iobase + PI_CR) != 0 ) ;
// reset the dma engine now
outb(0x02, card->iobase + PI_CR);
+ // wait for the card to acknowledge reset
+// while( inb(card->iobase + PI_CR) & 0x02 ) ;
// now clear any latent interrupt bits (like the halt bit)
if(card->pci_id == PCI_DEVICE_ID_SI_7012)
outb( inb(card->iobase + PI_PICB), card->iobase + PI_PICB );
@@ -840,6 +845,8 @@
while( inb(card->iobase + PO_CR) != 0 ) ;
// reset the dma engine now
outb(0x02, card->iobase + PO_CR);
+ // wait for the card to acknowledge reset
+// while( inb(card->iobase + PO_CR) & 0x02 ) ;
// now clear any latent interrupt bits (like the halt bit)
if(card->pci_id == PCI_DEVICE_ID_SI_7012)
outb( inb(card->iobase + PO_PICB), card->iobase + PO_PICB );
@@ -1948,13 +1955,13 @@

switch ( val ) {
case 2: /* 2 channels is always supported */
- outl(i_glob_cnt & 0xcfffff,
+ outl(i_glob_cnt & 0xffcfffff,
state->card->iobase + GLOB_CNT);
/* Do we need to change mixer settings???? */
break;
case 4: /* Supported on some chipsets, better check first */
if ( state->card->channels >= 4 ) {
- outl((i_glob_cnt & 0xcfffff) | 0x100000,
+ outl((i_glob_cnt & 0xffcfffff) | 0x100000,
state->card->iobase + GLOB_CNT);
/* Do we need to change mixer settings??? */
} else {
@@ -1963,7 +1970,7 @@
break;
case 6: /* Supported on some chipsets, better check first */
if ( state->card->channels >= 6 ) {
- outl((i_glob_cnt & 0xcfffff) | 0x200000,
+ outl((i_glob_cnt & 0xffcfffff) | 0x200000,
state->card->iobase + GLOB_CNT);
/* Do we need to change mixer settings??? */
} else {
@@ -2553,8 +2560,7 @@
{
struct i810_card *card = dev->private_data;
int count = 100;
- u16 reg_set = ((u16) reg) & 0x7f;
- reg_set |= ((u16) dev->id) << 7;
+ u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);

while(count-- && (readb(card->iobase_mmio + CAS) & 1))
udelay(1);
@@ -2574,7 +2580,7 @@
{
struct i810_card *card = dev->private_data;
int count = 100;
- u8 reg_set = ((dev->id)?((reg&0x7f)|0x80):(reg&0x7f));
+ u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);

while(count-- && (inb(card->iobase + CAS) & 1))
udelay(1);
@@ -2586,8 +2592,7 @@
{
struct i810_card *card = dev->private_data;
int count = 100;
- u16 reg_set = ((u16) reg) & 0x7f;
- reg_set |= ((u16) dev->id) << 7;
+ u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);

while(count-- && (readb(card->iobase_mmio + CAS) & 1))
udelay(1);
@@ -2603,7 +2608,7 @@
{
struct i810_card *card = dev->private_data;
int count = 100;
- u8 reg_set = ((dev->id)?((reg&0x7f)|0x80):(reg&0x7f));
+ u16 reg_set = IO_REG_OFF(dev) | (reg&0x7f);

while(count-- && (inb(card->iobase + CAS) & 1))
udelay(1);
@@ -2779,7 +2784,7 @@
if ((card->pci_id == PCI_DEVICE_ID_INTEL_ICH4)
&& (card->use_mmio)) {
primary_codec_id = (int) readl(card->iobase_mmio + SDM) & 0x3;
- printk(KERN_INFO "i810_audio: primary codec id %d\n",
+ printk(KERN_INFO "i810_audio: Primary codec has ID %d\n",
primary_codec_id);
}

@@ -2803,6 +2808,7 @@
int num_ac97 = 0;
int ac97_id;
int total_channels = 0;
+ int nr_ac97_max = card_cap[card->pci_id_internal].nr_ac97;
struct ac97_codec *codec;
u16 eid;
u32 reg;
@@ -2828,13 +2834,15 @@
reg = inl(card->iobase + GLOB_CNT);
outl(reg & 0xffcfffff, card->iobase + GLOB_CNT);

- for (num_ac97 = 0; num_ac97 < card_cap[card->pci_id_internal].nr_ac97; num_ac97++) {
+ for (num_ac97 = 0; num_ac97 < NR_AC97; num_ac97++)
card->ac97_codec[num_ac97] = NULL;
- }

- for (num_ac97 = 0; num_ac97 < card_cap[card->pci_id_internal].nr_ac97; num_ac97++) {
+ /*@FIXME I don't know, if I'm playing to safe here... (jsaw) */
+ if ((nr_ac97_max > 2) && !card->use_mmio) nr_ac97_max = 2;
+
+ for (num_ac97 = 0; num_ac97 < nr_ac97_max; num_ac97++) {
/* codec reset */
- printk(KERN_INFO "i810_audio: resetting hw channel %d\n", num_ac97);
+ printk(KERN_INFO "i810_audio: Resetting connection %d\n", num_ac97);
if (card->use_mmio) readw(card->ac97base_mmio + 0x80*num_ac97);
else inw(card->ac97base + 0x80*num_ac97);

@@ -2846,7 +2854,7 @@
if ((card->pci_id == PCI_DEVICE_ID_INTEL_ICH4)
&& (card->use_mmio)) {
ac97_id = (int) readl(card->iobase_mmio + SDM) & 0x3;
- printk(KERN_INFO "i810_audio: hw channel %d, codec id %d\n",
+ printk(KERN_INFO "i810_audio: Connection %d with codec id %d\n",
num_ac97, ac97_id);
}
else {
@@ -2869,9 +2877,8 @@
/* initialize some basic codec information, other fields will be filled
in ac97_probe_codec */
codec->private_data = card;
-
- /*@FIXME this will lead to problems!!! id=2 <-> io offset=0*/
- codec->id = num_ac97;
+ codec->id = ac97_id;
+ card->ac97_id_map[ac97_id] = num_ac97 * 0x80;

if (card->use_mmio) {
codec->codec_read = i810_ac97_get_mmio;
@@ -2883,7 +2890,7 @@
}

if(!i810_ac97_probe_and_powerup(card,codec)) {
- printk(KERN_ERR "i810_audio: timed out waiting for codec %d analog ready.\n", num_ac97);
+ printk(KERN_ERR "i810_audio: timed out waiting for codec %d analog ready.\n", ac97_id);
kfree(codec);
break; /* it didn't work */
}
@@ -2903,7 +2910,7 @@
codec->codec_write(codec, AC97_EXTENDED_MODEM_ID, 0L);
if(codec->codec_read(codec, AC97_EXTENDED_MODEM_ID))
{
- printk(KERN_WARNING "i810_audio: codec %d is a softmodem - skipping.\n", num_ac97);
+ printk(KERN_WARNING "i810_audio: codec %d is a softmodem - skipping.\n", ac97_id);
kfree(codec);
continue;
}
@@ -3453,6 +3460,7 @@

/*
Local Variables:
+compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -fomit-frame-pointer -pipe -mpreferred-stack-boundary=2 -march=i686 -DMODULE -nostdinc -I /usr/lib/gcc-lib/i486-suse-linux/2.95.3/include -DKBUILD_BASENAME=i810_audio -c -o i810_audio.o i810_audio.c"
c-basic-offset: 8
End:
*/
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  Last update: 2005-03-22 13:28    [from the cache]
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