ALSA: hda - Add prefix to kernel messages

Add proper prefix to each kernel message in hda_intel.c.
Also, avoid the unneeded prefix when CONFIG_SND_VERBOSE_PRINTK is used
together with snd_print*().

Reference: bko#13207
	http://bugzilla.kernel.org/show_bug.cgi?id=13207

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 7bb6dd2..49fd973 100644 (file)
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -128,8 +128,11 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
                         "{ULI, M5461}}");
 MODULE_DESCRIPTION("Intel HDA driver");
 
+#ifdef CONFIG_SND_VERBOSE_PRINTK
+#define SFX    /* nop */
+#else
 #define SFX    "hda-intel: "
-
+#endif
 
 /*
  * registers
@@ -620,7 +623,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
        }
 
        if (chip->msi) {
-               snd_printk(KERN_WARNING "hda_intel: No response from codec, "
+               snd_printk(KERN_WARNING SFX "No response from codec, "
                           "disabling MSI: last cmd=0x%08x\n", chip->last_cmd);
                free_irq(chip->irq, chip);
                chip->irq = -1;
@@ -634,7 +637,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
        }
 
        if (!chip->polling_mode) {
-               snd_printk(KERN_WARNING "hda_intel: azx_get_response timeout, "
+               snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
                           "switching to polling mode: last cmd=0x%08x\n",
                           chip->last_cmd);
                chip->polling_mode = 1;
@@ -649,7 +652,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus)
                return -1;
        }
 
-       snd_printk(KERN_ERR "hda_intel: azx_get_response timeout (ERROR): "
+       snd_printk(KERN_ERR SFX "azx_get_response timeout (ERROR): "
                   "last cmd=0x%08x\n", chip->last_cmd);
        spin_lock_irq(&chip->reg_lock);
        chip->rirb.cmds = 0; /* reset the index */
@@ -776,7 +779,7 @@ static int azx_reset(struct azx *chip)
 
        /* check to see if controller is ready */
        if (!azx_readb(chip, GCTL)) {
-               snd_printd("azx_reset: controller not ready!\n");
+               snd_printd(SFX "azx_reset: controller not ready!\n");
                return -EBUSY;
        }
 
@@ -786,7 +789,7 @@ static int azx_reset(struct azx *chip)
        /* detect codecs */
        if (!chip->codec_mask) {
                chip->codec_mask = azx_readw(chip, STATESTS);
-               snd_printdd("codec_mask = 0x%x\n", chip->codec_mask);
+               snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask);
        }
 
        return 0;
@@ -954,12 +957,12 @@ static void azx_init_pci(struct azx *chip)
        case AZX_DRIVER_SCH:
                pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
                if (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) {
-                       pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, \
+                       pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC,
                                snoop & (~INTEL_SCH_HDA_DEVC_NOSNOOP));
                        pci_read_config_word(chip->pci,
                                INTEL_SCH_HDA_DEVC, &snoop);
-                       snd_printdd("HDA snoop disabled, enabling ... %s\n",\
-                               (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) \
+                       snd_printdd(SFX "HDA snoop disabled, enabling ... %s\n",
+                               (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)
                                ? "Failed" : "OK");
                }
                break;
@@ -1099,7 +1102,7 @@ static int azx_setup_periods(struct azx *chip,
                                pos_align;
                pos_adj = frames_to_bytes(runtime, pos_adj);
                if (pos_adj >= period_bytes) {
-                       snd_printk(KERN_WARNING "Too big adjustment %d\n",
+                       snd_printk(KERN_WARNING SFX "Too big adjustment %d\n",
                                   bdl_pos_adj[chip->dev_index]);
                        pos_adj = 0;
                } else {
@@ -1123,7 +1126,7 @@ static int azx_setup_periods(struct azx *chip,
        return 0;
 
  error:
-       snd_printk(KERN_ERR "Too many BDL entries: buffer=%d, period=%d\n",
+       snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n",
                   azx_dev->bufsize, period_bytes);
        return -EINVAL;
 }
@@ -1216,7 +1219,7 @@ static int probe_codec(struct azx *chip, int addr)
        chip->probing = 0;
        if (res == -1)
                return -EIO;
-       snd_printdd("hda_intel: codec #%d probed OK\n", addr);
+       snd_printdd(SFX "codec #%d probed OK\n", addr);
        return 0;
 }
 
@@ -1271,8 +1274,8 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model,
                                /* Some BIOSen give you wrong codec addresses
                                 * that don't exist
                                 */
-                               snd_printk(KERN_WARNING
-                                          "hda_intel: Codec #%d probe error; "
+                               snd_printk(KERN_WARNING SFX
+                                          "Codec #%d probe error; "
                                           "disabling it...\n", c);
                                chip->codec_mask &= ~(1 << c);
                                /* More badly, accessing to a non-existing
@@ -1488,7 +1491,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
        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",
+       snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
                    bufsize, format_val);
 
        if (bufsize != azx_dev->bufsize ||
@@ -2265,7 +2268,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
        synchronize_irq(chip->irq);
 
        gcap = azx_readw(chip, GCAP);
-       snd_printdd("chipset global capabilities = 0x%x\n", gcap);
+       snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap);
 
        /* ATI chips seems buggy about 64bit DMA addresses */
        if (chip->driver_type == AZX_DRIVER_ATI)
@@ -2309,7 +2312,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
        chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
                                GFP_KERNEL);
        if (!chip->azx_dev) {
-               snd_printk(KERN_ERR "cannot malloc azx_dev\n");
+               snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
                goto errout;
        }