]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - sound/pci/hda/hda_intel.c
Merge branch 'topic/hda' into for-linus
[net-next-2.6.git] / sound / pci / hda / hda_intel.c
index 3683978324e82b2df93f2923bc89d931702ee353..30829ee920c3a8366ea841dbdb985787719b521e 100644 (file)
@@ -381,6 +381,7 @@ struct azx {
 
        /* HD codec */
        unsigned short codec_mask;
+       int  codec_probe_mask; /* copied from probe_mask option */
        struct hda_bus *bus;
 
        /* CORB/RIRB */
@@ -858,13 +859,18 @@ static void azx_stream_start(struct azx *chip, struct azx_dev *azx_dev)
                      SD_CTL_DMA_START | SD_INT_MASK);
 }
 
-/* stop a stream */
-static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
+/* stop DMA */
+static void azx_stream_clear(struct azx *chip, struct azx_dev *azx_dev)
 {
-       /* stop DMA */
        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) &
                      ~(SD_CTL_DMA_START | SD_INT_MASK));
        azx_sd_writeb(azx_dev, SD_STS, SD_INT_MASK); /* to be sure */
+}
+
+/* stop a stream */
+static void azx_stream_stop(struct azx *chip, struct azx_dev *azx_dev)
+{
+       azx_stream_clear(chip, azx_dev);
        /* disable SIE */
        azx_writeb(chip, INTCTL,
                   azx_readb(chip, INTCTL) & ~(1 << azx_dev->index));
@@ -1075,8 +1081,7 @@ static int azx_setup_periods(struct azx *chip,
        azx_sd_writel(azx_dev, SD_BDLPL, 0);
        azx_sd_writel(azx_dev, SD_BDLPU, 0);
 
-       period_bytes = snd_pcm_lib_period_bytes(substream);
-       azx_dev->period_bytes = period_bytes;
+       period_bytes = azx_dev->period_bytes;
        periods = azx_dev->bufsize / period_bytes;
 
        /* program the initial BDL entries */
@@ -1123,24 +1128,17 @@ static int azx_setup_periods(struct azx *chip,
  error:
        snd_printk(KERN_ERR "Too many BDL entries: buffer=%d, period=%d\n",
                   azx_dev->bufsize, period_bytes);
-       /* reset */
-       azx_sd_writel(azx_dev, SD_BDLPL, 0);
-       azx_sd_writel(azx_dev, SD_BDLPU, 0);
        return -EINVAL;
 }
 
-/*
- * set up the SD for streaming
- */
-static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
+/* reset stream */
+static void azx_stream_reset(struct azx *chip, struct azx_dev *azx_dev)
 {
        unsigned char val;
        int timeout;
 
-       /* make sure the run bit is zero for SD */
-       azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) &
-                     ~SD_CTL_DMA_START);
-       /* reset stream */
+       azx_stream_clear(chip, azx_dev);
+
        azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) |
                      SD_CTL_STREAM_RESET);
        udelay(3);
@@ -1157,7 +1155,15 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
        while (((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) &&
               --timeout)
                ;
+}
 
+/*
+ * set up the SD for streaming
+ */
+static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev)
+{
+       /* make sure the run bit is zero for SD */
+       azx_stream_clear(chip, azx_dev);
        /* program the stream_tag */
        azx_sd_writel(azx_dev, SD_CTL,
                      (azx_sd_readl(azx_dev, SD_CTL) & ~SD_CTL_STREAM_TAG_MASK)|
@@ -1228,7 +1234,6 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] __devinitdata = {
 };
 
 static int __devinit azx_codec_create(struct azx *chip, const char *model,
-                                     unsigned int codec_probe_mask,
                                      int no_init)
 {
        struct hda_bus_template bus_temp;
@@ -1261,7 +1266,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
 
        /* First try to probe all given codec slots */
        for (c = 0; c < max_slots; c++) {
-               if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
+               if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
                        if (probe_codec(chip, c) < 0) {
                                /* Some BIOSen give you wrong codec addresses
                                 * that don't exist
@@ -1285,7 +1290,7 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
 
        /* Then create codec instances */
        for (c = 0; c < max_slots; c++) {
-               if ((chip->codec_mask & (1 << c)) & codec_probe_mask) {
+               if ((chip->codec_mask & (1 << c)) & chip->codec_probe_mask) {
                        struct hda_codec *codec;
                        err = snd_hda_codec_new(chip->bus, c, !no_init, &codec);
                        if (err < 0)
@@ -1403,6 +1408,8 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
        runtime->private_data = azx_dev;
        snd_pcm_set_sync(substream);
        mutex_unlock(&chip->open_mutex);
+
+       azx_stream_reset(chip, azx_dev);
        return 0;
 }
 
@@ -1429,6 +1436,11 @@ static int azx_pcm_close(struct snd_pcm_substream *substream)
 static int azx_pcm_hw_params(struct snd_pcm_substream *substream,
                             struct snd_pcm_hw_params *hw_params)
 {
+       struct azx_dev *azx_dev = get_azx_dev(substream);
+
+       azx_dev->bufsize = 0;
+       azx_dev->period_bytes = 0;
+       azx_dev->format_val = 0;
        return snd_pcm_lib_malloc_pages(substream,
                                        params_buffer_bytes(hw_params));
 }
@@ -1443,6 +1455,9 @@ static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
        azx_sd_writel(azx_dev, SD_BDLPL, 0);
        azx_sd_writel(azx_dev, SD_BDLPU, 0);
        azx_sd_writel(azx_dev, SD_CTL, 0);
+       azx_dev->bufsize = 0;
+       azx_dev->period_bytes = 0;
+       azx_dev->format_val = 0;
 
        hinfo->ops.cleanup(hinfo, apcm->codec, substream);
 
@@ -1456,23 +1471,37 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
        struct azx_dev *azx_dev = get_azx_dev(substream);
        struct hda_pcm_stream *hinfo = apcm->hinfo[substream->stream];
        struct snd_pcm_runtime *runtime = substream->runtime;
+       unsigned int bufsize, period_bytes, format_val;
+       int err;
 
-       azx_dev->bufsize = snd_pcm_lib_buffer_bytes(substream);
-       azx_dev->format_val = snd_hda_calc_stream_format(runtime->rate,
-                                                        runtime->channels,
-                                                        runtime->format,
-                                                        hinfo->maxbps);
-       if (!azx_dev->format_val) {
+       format_val = snd_hda_calc_stream_format(runtime->rate,
+                                               runtime->channels,
+                                               runtime->format,
+                                               hinfo->maxbps);
+       if (!format_val) {
                snd_printk(KERN_ERR SFX
                           "invalid format_val, rate=%d, ch=%d, format=%d\n",
                           runtime->rate, runtime->channels, runtime->format);
                return -EINVAL;
        }
 
+       bufsize = snd_pcm_lib_buffer_bytes(substream);
+       period_bytes = snd_pcm_lib_period_bytes(substream);
+
        snd_printdd("azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
-                   azx_dev->bufsize, azx_dev->format_val);
-       if (azx_setup_periods(chip, substream, azx_dev) < 0)
-               return -EINVAL;
+                   bufsize, format_val);
+
+       if (bufsize != azx_dev->bufsize ||
+           period_bytes != azx_dev->period_bytes ||
+           format_val != azx_dev->format_val) {
+               azx_dev->bufsize = bufsize;
+               azx_dev->period_bytes = period_bytes;
+               azx_dev->format_val = format_val;
+               err = azx_setup_periods(chip, substream, azx_dev);
+               if (err < 0)
+                       return err;
+       }
+
        azx_setup_controller(chip, azx_dev);
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                azx_dev->fifo_size = azx_sd_readw(azx_dev, SD_FIFOSIZE) + 1;
@@ -2100,25 +2129,36 @@ static struct snd_pci_quirk probe_mask_list[] __devinitdata = {
        SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
        /* including bogus ALC268 in slot#2 that conflicts with ALC888 */
        SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01),
-       /* conflict of ALC268 in slot#3 (digital I/O); a temporary fix */
-       SND_PCI_QUIRK(0x1179, 0xff00, "Toshiba laptop", 0x03),
+       /* forced codec slots */
+       SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
        {}
 };
 
+#define AZX_FORCE_CODEC_MASK   0x100
+
 static void __devinit check_probe_mask(struct azx *chip, int dev)
 {
        const struct snd_pci_quirk *q;
 
-       if (probe_mask[dev] == -1) {
+       chip->codec_probe_mask = probe_mask[dev];
+       if (chip->codec_probe_mask == -1) {
                q = snd_pci_quirk_lookup(chip->pci, probe_mask_list);
                if (q) {
                        printk(KERN_INFO
                               "hda_intel: probe_mask set to 0x%x "
                               "for device %04x:%04x\n",
                               q->value, q->subvendor, q->subdevice);
-                       probe_mask[dev] = q->value;
+                       chip->codec_probe_mask = q->value;
                }
        }
+
+       /* check forced option */
+       if (chip->codec_probe_mask != -1 &&
+           (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) {
+               chip->codec_mask = chip->codec_probe_mask & 0xff;
+               printk(KERN_INFO "hda_intel: codec_mask forced to 0x%x\n",
+                      chip->codec_mask);
+       }
 }
 
 
@@ -2359,8 +2399,7 @@ static int __devinit azx_probe(struct pci_dev *pci,
        card->private_data = chip;
 
        /* create codec instances */
-       err = azx_codec_create(chip, model[dev], probe_mask[dev],
-                              probe_only[dev]);
+       err = azx_codec_create(chip, model[dev], probe_only[dev]);
        if (err < 0)
                goto out_free;
 
@@ -2457,10 +2496,10 @@ static struct pci_device_id azx_ids[] = {
        { PCI_DEVICE(0x10de, 0x0ac1), .driver_data = AZX_DRIVER_NVIDIA },
        { PCI_DEVICE(0x10de, 0x0ac2), .driver_data = AZX_DRIVER_NVIDIA },
        { PCI_DEVICE(0x10de, 0x0ac3), .driver_data = AZX_DRIVER_NVIDIA },
-       { PCI_DEVICE(0x10de, 0x0bd4), .driver_data = AZX_DRIVER_NVIDIA },
-       { PCI_DEVICE(0x10de, 0x0bd5), .driver_data = AZX_DRIVER_NVIDIA },
-       { PCI_DEVICE(0x10de, 0x0bd6), .driver_data = AZX_DRIVER_NVIDIA },
-       { PCI_DEVICE(0x10de, 0x0bd7), .driver_data = AZX_DRIVER_NVIDIA },
+       { PCI_DEVICE(0x10de, 0x0d94), .driver_data = AZX_DRIVER_NVIDIA },
+       { PCI_DEVICE(0x10de, 0x0d95), .driver_data = AZX_DRIVER_NVIDIA },
+       { PCI_DEVICE(0x10de, 0x0d96), .driver_data = AZX_DRIVER_NVIDIA },
+       { PCI_DEVICE(0x10de, 0x0d97), .driver_data = AZX_DRIVER_NVIDIA },
        /* Teradici */
        { PCI_DEVICE(0x6549, 0x1200), .driver_data = AZX_DRIVER_TERA },
        /* AMD Generic, PCI class code and Vendor ID for HD Audio */