[PATCH] HDA: Add PCI device prefix for clarity

From: Daniel J Blueman
Date: Tue Dec 04 2012 - 09:11:28 EST

When printing, use a prefix of the PCI domain, bus, device and function
as in other drivers, to differentiate multiple devices.

Important for reporting and debugging.

Signed-off-by: Daniel J Blueman <daniel@xxxxxxxxx>
---
sound/pci/hda/hda_intel.c | 110 +++++++++++++++++++++++----------------------
1 file changed, 57 insertions(+), 53 deletions(-)

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index f9d870e..cdfebbd 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -185,7 +185,7 @@ MODULE_DESCRIPTION("Intel HDA driver");
#ifdef CONFIG_SND_VERBOSE_PRINTK
#define SFX /* nop */
#else
-#define SFX "hda-intel: "
+#define SFX "hda-intel %s: "
#endif

#if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO)
@@ -703,7 +703,7 @@ static int azx_alloc_cmd_io(struct azx *chip)
snd_dma_pci_data(chip->pci),
PAGE_SIZE, &chip->rb);
if (err < 0) {
- snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n");
+ snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n", pci_name(chip->pci));
return err;
}
mark_pages_wc(chip, &chip->rb, true);
@@ -836,7 +836,7 @@ static void azx_update_rirb(struct azx *chip)
chip->rirb.cmds[addr]--;
} else
snd_printk(KERN_ERR SFX "spurious response %#x:%#x, "
- "last cmd=%#08x\n",
+ "last cmd=%#08x\n", pci_name(chip->pci),
res, res_ex,
chip->last_cmd[addr]);
}
@@ -881,7 +881,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
if (!chip->polling_mode && chip->poll_count < 2) {
snd_printdd(SFX "azx_get_response timeout, "
"polling the codec once: last cmd=0x%08x\n",
- chip->last_cmd[addr]);
+ pci_name(chip->pci), chip->last_cmd[addr]);
do_poll = 1;
chip->poll_count++;
goto again;
@@ -891,7 +891,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
if (!chip->polling_mode) {
snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
"switching to polling mode: last cmd=0x%08x\n",
- chip->last_cmd[addr]);
+ pci_name(chip->pci), chip->last_cmd[addr]);
chip->polling_mode = 1;
goto again;
}
@@ -899,7 +899,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
if (chip->msi) {
snd_printk(KERN_WARNING SFX "No response from codec, "
"disabling MSI: last cmd=0x%08x\n",
- chip->last_cmd[addr]);
+ pci_name(chip->pci), chip->last_cmd[addr]);
free_irq(chip->irq, chip);
chip->irq = -1;
pci_disable_msi(chip->pci);
@@ -966,7 +966,7 @@ static int azx_single_wait_for_response(struct azx *chip, unsigned int addr)
}
if (printk_ratelimit())
snd_printd(SFX "get_response timeout: IRS=0x%x\n",
- azx_readw(chip, IRS));
+ pci_name(chip->pci), azx_readw(chip, IRS));
chip->rirb.res[addr] = -1;
return -EIO;
}
@@ -994,7 +994,7 @@ static int azx_single_send_cmd(struct hda_bus *bus, u32 val)
}
if (printk_ratelimit())
snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n",
- azx_readw(chip, IRS), val);
+ pci_name(chip->pci), azx_readw(chip, IRS), val);
return -EIO;
}

@@ -1080,7 +1080,7 @@ static int azx_reset(struct azx *chip, int full_reset)
__skip:
/* check to see if controller is ready */
if (!azx_readb(chip, GCTL)) {
- snd_printd(SFX "azx_reset: controller not ready!\n");
+ snd_printd(SFX "azx_reset: controller not ready!\n", pci_name(chip->pci));
return -EBUSY;
}

@@ -1092,7 +1092,7 @@ static int azx_reset(struct azx *chip, int full_reset)
/* detect codecs */
if (!chip->codec_mask) {
chip->codec_mask = azx_readw(chip, STATESTS);
- snd_printdd(SFX "codec_mask = 0x%x\n", chip->codec_mask);
+ snd_printdd(SFX "codec_mask = 0x%x\n", pci_name(chip->pci), chip->codec_mask);
}

return 0;
@@ -1236,7 +1236,7 @@ static void azx_init_pci(struct azx *chip)
* The PCI register TCSEL is defined in the Intel manuals.
*/
if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) {
- snd_printdd(SFX "Clearing TCSEL\n");
+ snd_printdd(SFX "Clearing TCSEL\n", pci_name(chip->pci));
update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
}

@@ -1244,7 +1244,7 @@ static void azx_init_pci(struct azx *chip)
* we need to enable snoop.
*/
if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) {
- snd_printdd(SFX "Setting ATI snoop: %d\n", azx_snoop(chip));
+ snd_printdd(SFX "Setting ATI snoop: %d\n", pci_name(chip->pci), azx_snoop(chip));
update_pci_byte(chip->pci,
ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07,
azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0);
@@ -1252,7 +1252,7 @@ static void azx_init_pci(struct azx *chip)

/* For NVIDIA HDA, enable snoop */
if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) {
- snd_printdd(SFX "Setting Nvidia snoop: %d\n", azx_snoop(chip));
+ snd_printdd(SFX "Setting Nvidia snoop: %d\n", pci_name(chip->pci), azx_snoop(chip));
update_pci_byte(chip->pci,
NVIDIA_HDA_TRANSREG_ADDR,
0x0f, NVIDIA_HDA_ENABLE_COHBITS);
@@ -1278,7 +1278,7 @@ static void azx_init_pci(struct azx *chip)
INTEL_SCH_HDA_DEVC, &snoop);
}
snd_printdd(SFX "SCH snoop: %s\n",
- (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)
+ pci_name(chip->pci), (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)
? "Disabled" : "Enabled");
}
}
@@ -1439,7 +1439,7 @@ static int azx_setup_periods(struct azx *chip,
pos_adj = frames_to_bytes(runtime, pos_adj);
if (pos_adj >= period_bytes) {
snd_printk(KERN_WARNING SFX "Too big adjustment %d\n",
- bdl_pos_adj[chip->dev_index]);
+ pci_name(chip->pci), bdl_pos_adj[chip->dev_index]);
pos_adj = 0;
} else {
ofs = setup_bdle(chip, substream, azx_dev,
@@ -1464,7 +1464,7 @@ static int azx_setup_periods(struct azx *chip,

error:
snd_printk(KERN_ERR SFX "Too many BDL entries: buffer=%d, period=%d\n",
- azx_dev->bufsize, period_bytes);
+ pci_name(chip->pci), azx_dev->bufsize, period_bytes);
return -EINVAL;
}

@@ -1561,7 +1561,7 @@ static int probe_codec(struct azx *chip, int addr)
mutex_unlock(&chip->bus->cmd_mutex);
if (res == -1)
return -EIO;
- snd_printdd(SFX "codec #%d probed OK\n", addr);
+ snd_printdd(SFX "codec #%d probed OK\n", pci_name(chip->pci), addr);
return 0;
}

@@ -1622,7 +1622,7 @@ static int DELAYED_INIT_MARK azx_codec_create(struct azx *chip, const char *mode
return err;

if (chip->driver_caps & AZX_DCAPS_RIRB_DELAY) {
- snd_printd(SFX "Enable delay in RIRB handling\n");
+ snd_printd(SFX "Enable delay in RIRB handling\n", pci_name(chip->pci));
chip->bus->needs_damn_long_delay = 1;
}

@@ -1640,7 +1640,7 @@ static int DELAYED_INIT_MARK azx_codec_create(struct azx *chip, const char *mode
*/
snd_printk(KERN_WARNING SFX
"Codec #%d probe error; "
- "disabling it...\n", c);
+ "disabling it...\n", pci_name(chip->pci), c);
chip->codec_mask &= ~(1 << c);
/* More badly, accessing to a non-existing
* codec often screws up the controller chip,
@@ -1660,7 +1660,8 @@ static int DELAYED_INIT_MARK azx_codec_create(struct azx *chip, const char *mode
* access works around the stall. Grrr...
*/
if (chip->driver_caps & AZX_DCAPS_SYNC_WRITE) {
- snd_printd(SFX "Enable sync_write for stable communication\n");
+ snd_printd(SFX "Enable sync_write for stable communication\n",
+ pci_name(chip->pci));
chip->bus->sync_write = 1;
chip->bus->allow_bus_reset = 1;
}
@@ -1677,7 +1678,7 @@ static int DELAYED_INIT_MARK azx_codec_create(struct azx *chip, const char *mode
}
}
if (!codecs) {
- snd_printk(KERN_ERR SFX "no codecs initialized\n");
+ snd_printk(KERN_ERR SFX "no codecs initialized\n", pci_name(chip->pci));
return -ENXIO;
}
return 0;
@@ -1917,7 +1918,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
if (!format_val) {
snd_printk(KERN_ERR SFX
"invalid format_val, rate=%d, ch=%d, format=%d\n",
- runtime->rate, runtime->channels, runtime->format);
+ pci_name(chip->pci), runtime->rate, runtime->channels, runtime->format);
return -EINVAL;
}

@@ -1925,7 +1926,7 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream)
period_bytes = snd_pcm_lib_period_bytes(substream);

snd_printdd(SFX "azx_pcm_prepare: bufsize=0x%x, format=0x%x\n",
- bufsize, format_val);
+ pci_name(chip->pci), bufsize, format_val);

if (bufsize != azx_dev->bufsize ||
period_bytes != azx_dev->period_bytes ||
@@ -2167,7 +2168,7 @@ static unsigned int azx_get_position(struct azx *chip,
snd_printk(KERN_WARNING SFX
"Unstable LPIB (%d >= %d); "
"disabling LPIB delay counting\n",
- delay, azx_dev->period_bytes);
+ pci_name(chip->pci), delay, azx_dev->period_bytes);
delay = 0;
chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
}
@@ -2324,7 +2325,8 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,

list_for_each_entry(apcm, &chip->pcm_list, list) {
if (apcm->pcm->device == pcm_dev) {
- snd_printk(KERN_ERR SFX "PCM %d already exists\n", pcm_dev);
+ snd_printk(KERN_ERR SFX "PCM %d already exists\n",
+ pci_name(chip->pci), pcm_dev);
return -EBUSY;
}
}
@@ -2636,27 +2638,26 @@ static void azx_vs_set_state(struct pci_dev *pci,
chip->disabled = disabled;
if (!disabled) {
snd_printk(KERN_INFO SFX
- "%s: Start delayed initialization\n",
+ "Start delayed initialization\n",
pci_name(chip->pci));
if (azx_first_init(chip) < 0 ||
azx_probe_continue(chip) < 0) {
snd_printk(KERN_ERR SFX
- "%s: initialization error\n",
+ "initialization error\n",
pci_name(chip->pci));
chip->init_failed = true;
}
}
} else {
snd_printk(KERN_INFO SFX
- "%s %s via VGA-switcheroo\n",
- disabled ? "Disabling" : "Enabling",
- pci_name(chip->pci));
+ "%s via VGA-switcheroo\n", pci_name(chip->pci),
+ disabled ? "Disabling" : "Enabling");
if (disabled) {
azx_suspend(&pci->dev);
chip->disabled = true;
if (snd_hda_lock_devices(chip->bus))
- snd_printk(KERN_WARNING SFX
- "Cannot lock devices!\n");
+ snd_printk(KERN_WARNING SFX "Cannot lock devices!\n",
+ pci_name(chip->pci));
} else {
snd_hda_unlock_devices(chip->bus);
chip->disabled = false;
@@ -2685,7 +2686,7 @@ static void __devinit init_vga_switcheroo(struct azx *chip)
struct pci_dev *p = get_bound_vga(chip->pci);
if (p) {
snd_printk(KERN_INFO SFX
- "%s: Handle VGA-switcheroo audio client\n",
+ "Handle VGA-switcheroo audio client\n",
pci_name(chip->pci));
chip->use_vga_switcheroo = 1;
pci_dev_put(p);
@@ -2871,11 +2872,11 @@ static int __devinit check_position_fix(struct azx *chip, int fix)

/* Check VIA/ATI HD Audio Controller exist */
if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) {
- snd_printd(SFX "Using VIACOMBO position fix\n");
+ snd_printd(SFX "Using VIACOMBO position fix\n", pci_name(chip->pci));
return POS_FIX_VIACOMBO;
}
if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) {
- snd_printd(SFX "Using LPIB position fix\n");
+ snd_printd(SFX "Using LPIB position fix\n", pci_name(chip->pci));
return POS_FIX_LPIB;
}
return POS_FIX_AUTO;
@@ -2992,7 +2993,7 @@ static void __devinit azx_check_snoop_available(struct azx *chip)

if (snoop != chip->snoop) {
snd_printk(KERN_INFO SFX "Force to %s mode\n",
- snoop ? "snoop" : "non-snoop");
+ pci_name(chip->pci), snoop ? "snoop" : "non-snoop");
chip->snoop = snoop;
}
}
@@ -3018,7 +3019,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,

chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (!chip) {
- snd_printk(KERN_ERR SFX "cannot allocate chip\n");
+ snd_printk(KERN_ERR SFX "Cannot allocate chip\n", pci_name(pci));
pci_disable_device(pci);
return -ENOMEM;
}
@@ -3064,10 +3065,11 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
}

if (check_hdmi_disabled(pci)) {
- snd_printk(KERN_INFO SFX "VGA controller for %s is disabled\n",
- pci_name(pci));
+ snd_printk(KERN_INFO SFX "VGA controller is disabled\n",
+ pci_name(chip->pci));
if (use_vga_switcheroo(chip)) {
- snd_printk(KERN_INFO SFX "Delaying initialization\n");
+ snd_printk(KERN_INFO SFX "Delaying initialization\n",
+ pci_name(chip->pci));
chip->disabled = true;
goto ok;
}
@@ -3085,7 +3087,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
ok:
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
if (err < 0) {
- snd_printk(KERN_ERR SFX "Error creating device [card]!\n");
+ snd_printk(KERN_ERR SFX "Error creating device [card]!\n",
+ pci_name(chip->pci));
azx_free(chip);
return err;
}
@@ -3120,7 +3123,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
chip->addr = pci_resource_start(pci, 0);
chip->remap_addr = pci_ioremap_bar(pci, 0);
if (chip->remap_addr == NULL) {
- snd_printk(KERN_ERR SFX "ioremap error\n");
+ snd_printk(KERN_ERR SFX "ioremap error\n", pci_name(chip->pci));
return -ENXIO;
}

@@ -3135,7 +3138,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
synchronize_irq(chip->irq);

gcap = azx_readw(chip, GCAP);
- snd_printdd(SFX "chipset global capabilities = 0x%x\n", gcap);
+ snd_printdd(SFX "chipset global capabilities = 0x%x\n", pci_name(chip->pci), gcap);

/* disable SB600 64bit support for safety */
if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
@@ -3152,7 +3155,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)

/* disable 64bit DMA address on some devices */
if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
- snd_printd(SFX "Disabling 64bit DMA\n");
+ snd_printd(SFX "Disabling 64bit DMA\n", pci_name(chip->pci));
gcap &= ~ICH6_GCAP_64OK;
}

@@ -3207,7 +3210,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
GFP_KERNEL);
if (!chip->azx_dev) {
- snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n");
+ snd_printk(KERN_ERR SFX "cannot malloc azx_dev\n", pci_name(chip->pci));
return -ENOMEM;
}

@@ -3217,7 +3220,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
snd_dma_pci_data(chip->pci),
BDL_SIZE, &chip->azx_dev[i].bdl);
if (err < 0) {
- snd_printk(KERN_ERR SFX "cannot allocate BDL\n");
+ snd_printk(KERN_ERR SFX "cannot allocate BDL\n", pci_name(chip->pci));
return -ENOMEM;
}
mark_pages_wc(chip, &chip->azx_dev[i].bdl, true);
@@ -3227,7 +3230,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)
snd_dma_pci_data(chip->pci),
chip->num_streams * 8, &chip->posbuf);
if (err < 0) {
- snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");
+ snd_printk(KERN_ERR SFX "cannot allocate posbuf\n", pci_name(chip->pci));
return -ENOMEM;
}
mark_pages_wc(chip, &chip->posbuf, true);
@@ -3245,7 +3248,7 @@ static int DELAYED_INIT_MARK azx_first_init(struct azx *chip)

/* codec detection */
if (!chip->codec_mask) {
- snd_printk(KERN_ERR SFX "no codecs found!\n");
+ snd_printk(KERN_ERR SFX "no codecs found!\n", pci_name(chip->pci));
return -ENODEV;
}

@@ -3281,7 +3284,8 @@ static void azx_firmware_cb(const struct firmware *fw, void *context)
struct pci_dev *pci = chip->pci;

if (!fw) {
- snd_printk(KERN_ERR SFX "Cannot load firmware, aborting\n");
+ snd_printk(KERN_ERR SFX "Cannot load firmware, aborting\n",
+ pci_name(chip->pci));
goto error;
}

@@ -3317,7 +3321,7 @@ static int __devinit azx_probe(struct pci_dev *pci,

err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
if (err < 0) {
- snd_printk(KERN_ERR SFX "Error creating card!\n");
+ snd_printk(KERN_ERR "hda-intel: Error creating card!\n");
return err;
}

@@ -3332,7 +3336,7 @@ static int __devinit azx_probe(struct pci_dev *pci,
#ifdef CONFIG_SND_HDA_PATCH_LOADER
if (patch[dev] && *patch[dev]) {
snd_printk(KERN_ERR SFX "Applying patch firmware '%s'\n",
- patch[dev]);
+ pci_name(pci), patch[dev]);
err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
&pci->dev, GFP_KERNEL, card,
azx_firmware_cb);
@@ -3355,8 +3359,8 @@ static int __devinit azx_probe(struct pci_dev *pci,

err = register_vga_switcheroo(chip);
if (err < 0) {
- snd_printk(KERN_ERR SFX
- "Error registering VGA-switcheroo client\n");
+ snd_printk(KERN_ERR SFX "Error registering VGA-switcheroo client\n",
+ pci_name(chip->pci));
goto out_free;
}

--
1.7.10.4

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