Commit 2818d0d7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'sound-fix-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound 

Pull sound fixes from Takashi Iwai:
 "Most of the commits are trivial cleanup patches, while one commit is a
  significant fix for the race at ALSA sequencer that was spotted by
  syzkaller"

* tag 'sound-fix-4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: seq: Cancel pending autoload work at unbinding device
  ALSA: firewire: Use common error handling code in snd_motu_stream_start_duplex()
  ALSA: asihpi: Kill BUG_ON() usages
  ALSA: core: Use %pS printk format for direct addresses
  ALSA: ymfpci: Use common error handling code in snd_ymfpci_create()
  ALSA: ymfpci: Use common error handling code in snd_card_ymfpci_probe()
  ALSA: 6fire: Use common error handling code in usb6fire_chip_probe()
  ALSA: usx2y: Use common error handling code in submit_urbs()
  ALSA: us122l: Use common error handling code in us122l_create_card()
  ALSA: hdspm: Use common error handling code in snd_hdspm_probe()
  ALSA: rme9652: Use common code in hdsp_get_iobox_version()
  ALSA: maestro3: Use common error handling code in two functions
parents cc4238bd fc27fe7e

sound/core/device.c

+2 −2
Original line number Diff line number Diff line
@@ -128,7 +128,7 @@ void snd_device_disconnect(struct snd_card *card, void *device_data) 
	if (dev)

		__snd_device_disconnect(dev);

	else

		dev_dbg(card->dev, "device disconnect %p (from %pF), not found\n",

		dev_dbg(card->dev, "device disconnect %p (from %pS), not found\n",

			device_data, __builtin_return_address(0));

}

EXPORT_SYMBOL_GPL(snd_device_disconnect);
@@ -152,7 +152,7 @@ void snd_device_free(struct snd_card *card, void *device_data) 
	if (dev)

		__snd_device_free(dev);

	else

		dev_dbg(card->dev, "device free %p (from %pF), not found\n",

		dev_dbg(card->dev, "device free %p (from %pS), not found\n",

			device_data, __builtin_return_address(0));

}

EXPORT_SYMBOL(snd_device_free);

sound/core/seq_device.c

+3 −0
Original line number Diff line number Diff line
@@ -148,8 +148,10 @@ void snd_seq_device_load_drivers(void) 
	flush_work(&autoload_work);

}

EXPORT_SYMBOL(snd_seq_device_load_drivers);

#define cancel_autoload_drivers()	cancel_work_sync(&autoload_work)

#else

#define queue_autoload_drivers() /* NOP */

#define cancel_autoload_drivers() /* NOP */

#endif



/*
@@ -159,6 +161,7 @@ static int snd_seq_device_dev_free(struct snd_device *device) 
{

	struct snd_seq_device *dev = device->device_data;



	cancel_autoload_drivers();

	put_device(&dev->dev);

	return 0;

}

sound/firewire/motu/motu-stream.c

+8 −8
Original line number Diff line number Diff line
@@ -253,24 +253,21 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate) 
		if (err < 0) {

			dev_err(&motu->unit->device,

				"fail to start isochronous comm: %d\n", err);

			stop_both_streams(motu);

			return err;

			goto stop_streams;

		}



		err = start_isoc_ctx(motu, &motu->rx_stream);

		if (err < 0) {

			dev_err(&motu->unit->device,

				"fail to start IT context: %d\n", err);

			stop_both_streams(motu);

			return err;

			goto stop_streams;

		}



		err = protocol->switch_fetching_mode(motu, true);

		if (err < 0) {

			dev_err(&motu->unit->device,

				"fail to enable frame fetching: %d\n", err);

			stop_both_streams(motu);

			return err;

			goto stop_streams;

		}

	}
@@ -281,12 +278,15 @@ int snd_motu_stream_start_duplex(struct snd_motu *motu, unsigned int rate) 
			dev_err(&motu->unit->device,

				"fail to start IR context: %d", err);

			amdtp_stream_stop(&motu->rx_stream);

			stop_both_streams(motu);

			return err;

			goto stop_streams;

		}

	}



	return 0;



stop_streams:

	stop_both_streams(motu);

	return err;

}



void snd_motu_stream_stop_duplex(struct snd_motu *motu)

sound/pci/asihpi/asihpi.c

+1 −5
Original line number Diff line number Diff line
@@ -558,12 +558,10 @@ static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream) 
	struct snd_card_asihpi_pcm *dpcm;

	struct snd_card_asihpi *card;



	BUG_ON(!substream);



	dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;

	card = snd_pcm_substream_chip(substream);



	BUG_ON(in_interrupt());

	WARN_ON(in_interrupt());

	tasklet_disable(&card->t);

	card->llmode_streampriv = dpcm;

	tasklet_enable(&card->t);
@@ -578,8 +576,6 @@ static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream) 
	struct snd_card_asihpi_pcm *dpcm;

	struct snd_card_asihpi *card;



	BUG_ON(!substream);



	dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;

	card = snd_pcm_substream_chip(substream);

sound/pci/maestro3.c

+28 −29
Original line number Diff line number Diff line
@@ -2622,22 +2622,18 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, 


	err = request_firmware(&chip->assp_kernel_image,

			       "ess/maestro3_assp_kernel.fw", &pci->dev);

	if (err < 0) {

		snd_m3_free(chip);

		return err;

	}

	if (err < 0)

		goto free_chip;



	err = request_firmware(&chip->assp_minisrc_image,

			       "ess/maestro3_assp_minisrc.fw", &pci->dev);

	if (err < 0) {

		snd_m3_free(chip);

		return err;

	}

	if (err < 0)

		goto free_chip;



	err = pci_request_regions(pci, card->driver);

	if (err < 0)

		goto free_chip;



	if ((err = pci_request_regions(pci, card->driver)) < 0) {

		snd_m3_free(chip);

		return err;

	}

	chip->iobase = pci_resource_start(pci, 0);

	

	/* just to be sure */
@@ -2655,8 +2651,8 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, 
	if (request_irq(pci->irq, snd_m3_interrupt, IRQF_SHARED,

			KBUILD_MODNAME, chip)) {

		dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq);

		snd_m3_free(chip);

		return -ENOMEM;

		err = -ENOMEM;

		goto free_chip;

	}

	chip->irq = pci->irq;
@@ -2666,10 +2662,9 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, 
		dev_warn(card->dev, "can't allocate apm buffer\n");

#endif



	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {

		snd_m3_free(chip);

		return err;

	}

	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);

	if (err < 0)

		goto free_chip;



	if ((err = snd_m3_mixer(chip)) < 0)

		return err;
@@ -2699,6 +2694,10 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, 
	*chip_ret = chip;



	return 0; 



free_chip:

	snd_m3_free(chip);

	return err;

}



/*
@@ -2741,23 +2740,19 @@ snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 
		break;

	}



	if ((err = snd_m3_create(card, pci,

				 external_amp[dev],

				 amp_gpio[dev],

				 &chip)) < 0) {

		snd_card_free(card);

		return err;

	}

	err = snd_m3_create(card, pci, external_amp[dev], amp_gpio[dev], &chip);

	if (err < 0)

		goto free_card;



	card->private_data = chip;



	sprintf(card->shortname, "ESS %s PCI", card->driver);

	sprintf(card->longname, "%s at 0x%lx, irq %d",

		card->shortname, chip->iobase, chip->irq);



	if ((err = snd_card_register(card)) < 0) {

		snd_card_free(card);

		return err;

	}

	err = snd_card_register(card);

	if (err < 0)

		goto free_card;



#if 0 /* TODO: not supported yet */

	/* TODO enable MIDI IRQ and I/O */
@@ -2772,6 +2767,10 @@ snd_m3_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) 
	pci_set_drvdata(pci, card);

	dev++;

	return 0;



free_card:

	snd_card_free(card);

	return err;

}



static void snd_m3_remove(struct pci_dev *pci)

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