diff options
Diffstat (limited to 'Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl')
-rw-r--r-- | Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 635cbb94357c..4807ef79a94d 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -1054,9 +1054,8 @@ <para> For a device which allows hotplugging, you can use - <function>snd_card_free_in_thread</function>. This one will - postpone the destruction and wait in a kernel-thread until all - devices are closed. + <function>snd_card_free_when_closed</function>. This one will + postpone the destruction until all devices are closed. </para> </section> @@ -1149,7 +1148,7 @@ } chip->port = pci_resource_start(pci, 0); if (request_irq(pci->irq, snd_mychip_interrupt, - SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { + IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) { printk(KERN_ERR "cannot grab irq %d\n", pci->irq); snd_mychip_free(chip); return -EBUSY; @@ -1172,7 +1171,7 @@ } /* PCI IDs */ - static struct pci_device_id snd_mychip_ids[] __devinitdata = { + static struct pci_device_id snd_mychip_ids[] = { { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, .... @@ -1323,7 +1322,7 @@ <programlisting> <![CDATA[ if (request_irq(pci->irq, snd_mychip_interrupt, - SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { + IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) { printk(KERN_ERR "cannot grab irq %d\n", pci->irq); snd_mychip_free(chip); return -EBUSY; @@ -1342,7 +1341,7 @@ <para> On the PCI bus, the interrupts can be shared. Thus, - <constant>SA_SHIRQ</constant> is given as the interrupt flag of + <constant>IRQF_SHARED</constant> is given as the interrupt flag of <function>request_irq()</function>. </para> @@ -1565,7 +1564,7 @@ <informalexample> <programlisting> <![CDATA[ - static struct pci_device_id snd_mychip_ids[] __devinitdata = { + static struct pci_device_id snd_mychip_ids[] = { { PCI_VENDOR_ID_FOO, PCI_DEVICE_ID_BAR, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0, }, .... @@ -3048,7 +3047,7 @@ struct _snd_pcm_runtime { </para> <para> - If you aquire a spinlock in the interrupt handler, and the + If you acquire a spinlock in the interrupt handler, and the lock is used in other pcm callbacks, too, then you have to release the lock before calling <function>snd_pcm_period_elapsed()</function>, because |