diff options
Diffstat (limited to 'sound/pci/asihpi')
-rw-r--r-- | sound/pci/asihpi/asihpi.c | 28 | ||||
-rw-r--r-- | sound/pci/asihpi/hpioctl.c | 16 |
2 files changed, 16 insertions, 28 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index 35e76480306e..46d8166ceaeb 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -117,7 +117,6 @@ struct snd_card_asihpi { * snd_card_asihpi_timer_function(). */ struct snd_card_asihpi_pcm *llmode_streampriv; - struct tasklet_struct t; void (*pcm_start)(struct snd_pcm_substream *substream); void (*pcm_stop)(struct snd_pcm_substream *substream); @@ -547,9 +546,7 @@ static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream) card = snd_pcm_substream_chip(substream); WARN_ON(in_interrupt()); - tasklet_disable(&card->t); card->llmode_streampriv = dpcm; - tasklet_enable(&card->t); hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index, HPI_ADAPTER_PROPERTY_IRQ_RATE, @@ -565,13 +562,7 @@ static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream) hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index, HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0)); - if (in_interrupt()) - card->llmode_streampriv = NULL; - else { - tasklet_disable(&card->t); - card->llmode_streampriv = NULL; - tasklet_enable(&card->t); - } + card->llmode_streampriv = NULL; } static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream, @@ -921,10 +912,9 @@ static void snd_card_asihpi_timer_function(struct timer_list *t) add_timer(&dpcm->timer); } -static void snd_card_asihpi_int_task(struct tasklet_struct *t) +static void snd_card_asihpi_isr(struct hpi_adapter *a) { - struct snd_card_asihpi *asihpi = from_tasklet(asihpi, t, t); - struct hpi_adapter *a = asihpi->hpi; + struct snd_card_asihpi *asihpi; WARN_ON(!a || !a->snd_card || !a->snd_card->private_data); asihpi = (struct snd_card_asihpi *)a->snd_card->private_data; @@ -933,15 +923,6 @@ static void snd_card_asihpi_int_task(struct tasklet_struct *t) &asihpi->llmode_streampriv->timer); } -static void snd_card_asihpi_isr(struct hpi_adapter *a) -{ - struct snd_card_asihpi *asihpi; - - WARN_ON(!a || !a->snd_card || !a->snd_card->private_data); - asihpi = (struct snd_card_asihpi *)a->snd_card->private_data; - tasklet_schedule(&asihpi->t); -} - /***************************** PLAYBACK OPS ****************/ static int snd_card_asihpi_playback_prepare(struct snd_pcm_substream * substream) @@ -2871,7 +2852,6 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev, if (hpi->interrupt_mode) { asihpi->pcm_start = snd_card_asihpi_pcm_int_start; asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop; - tasklet_setup(&asihpi->t, snd_card_asihpi_int_task); hpi->interrupt_callback = snd_card_asihpi_isr; } else { asihpi->pcm_start = snd_card_asihpi_pcm_timer_start; @@ -2960,14 +2940,12 @@ __nodev: static void snd_asihpi_remove(struct pci_dev *pci_dev) { struct hpi_adapter *hpi = pci_get_drvdata(pci_dev); - struct snd_card_asihpi *asihpi = hpi->snd_card->private_data; /* Stop interrupts */ if (hpi->interrupt_mode) { hpi->interrupt_callback = NULL; hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index, HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0)); - tasklet_kill(&asihpi->t); } snd_card_free(hpi->snd_card); diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c index 496dcde9715d..6cc2b6964bb5 100644 --- a/sound/pci/asihpi/hpioctl.c +++ b/sound/pci/asihpi/hpioctl.c @@ -329,11 +329,20 @@ static irqreturn_t asihpi_isr(int irq, void *dev_id) asihpi_irq_count, a->adapter->type, a->adapter->index); */ if (a->interrupt_callback) - a->interrupt_callback(a); + return IRQ_WAKE_THREAD; return IRQ_HANDLED; } +static irqreturn_t asihpi_isr_thread(int irq, void *dev_id) +{ + struct hpi_adapter *a = dev_id; + + if (a->interrupt_callback) + a->interrupt_callback(a); + return IRQ_HANDLED; +} + int asihpi_adapter_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { @@ -478,8 +487,9 @@ int asihpi_adapter_probe(struct pci_dev *pci_dev, } /* Note: request_irq calls asihpi_isr here */ - if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED, - "asihpi", &adapters[adapter_index])) { + if (request_threaded_irq(pci_dev->irq, asihpi_isr, + asihpi_isr_thread, IRQF_SHARED, + "asihpi", &adapters[adapter_index])) { dev_err(&pci_dev->dev, "request_irq(%d) failed\n", pci_dev->irq); goto err; |