diff options
Diffstat (limited to 'Documentation/sound/alsa/DocBook')
| -rw-r--r-- | Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl | 4 | ||||
| -rw-r--r-- | Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 33 |
2 files changed, 12 insertions, 25 deletions
diff --git a/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl b/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl index 1f3ae3e32d6..c4d2e3507af 100644 --- a/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl +++ b/Documentation/sound/alsa/DocBook/alsa-driver-api.tmpl @@ -36,7 +36,7 @@ </bookinfo> <chapter><title>Management of Cards and Devices</title> - <sect1><title>Card Managment</title> + <sect1><title>Card Management</title> !Esound/core/init.c </sect1> <sect1><title>Device Components</title> @@ -59,7 +59,7 @@ <sect1><title>PCM Format Helpers</title> !Esound/core/pcm_misc.c </sect1> - <sect1><title>PCM Memory Managment</title> + <sect1><title>PCM Memory Management</title> !Esound/core/pcm_memory.c </sect1> </chapter> diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index ccd0a953953..74d3a35b59b 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -1360,8 +1360,7 @@ <informalexample> <programlisting> <![CDATA[ - static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, - struct pt_regs *regs) + static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id) { struct mychip *chip = dev_id; .... @@ -2127,7 +2126,7 @@ accessible via <constant>substream->runtime</constant>. This runtime pointer holds the various information; it holds the copy of hw_params and sw_params configurations, the buffer - pointers, mmap records, spinlocks, etc. Almost everyhing you + pointers, mmap records, spinlocks, etc. Almost everything you need for controlling the PCM can be found there. </para> @@ -2340,7 +2339,7 @@ struct _snd_pcm_runtime { <para> When the PCM substreams can be synchronized (typically, - synchorinized start/stop of a playback and a capture streams), + synchronized start/stop of a playback and a capture streams), you can give <constant>SNDRV_PCM_INFO_SYNC_START</constant>, too. In this case, you'll need to check the linked-list of PCM substreams in the trigger callback. This will be @@ -3062,8 +3061,7 @@ struct _snd_pcm_runtime { <title>Interrupt Handler Case #1</title> <programlisting> <![CDATA[ - static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, - struct pt_regs *regs) + static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id) { struct mychip *chip = dev_id; spin_lock(&chip->lock); @@ -3106,8 +3104,7 @@ struct _snd_pcm_runtime { <title>Interrupt Handler Case #2</title> <programlisting> <![CDATA[ - static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, - struct pt_regs *regs) + static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id) { struct mychip *chip = dev_id; spin_lock(&chip->lock); @@ -3247,7 +3244,7 @@ struct _snd_pcm_runtime { You can even define your own constraint rules. For example, let's suppose my_chip can manage a substream of 1 channel if and only if the format is S16_LE, otherwise it supports any format - specified in the <structname>snd_pcm_hardware</structname> stucture (or in any + specified in the <structname>snd_pcm_hardware</structname> structure (or in any other constraint_list). You can build a rule like this: <example> @@ -3691,16 +3688,6 @@ struct _snd_pcm_runtime { </para> <para> - Here, the chip instance is retrieved via - <function>snd_kcontrol_chip()</function> macro. This macro - just accesses to kcontrol->private_data. The - kcontrol->private_data field is - given as the argument of <function>snd_ctl_new()</function> - (see the later subsection - <link linkend="control-interface-constructor"><citetitle>Constructor</citetitle></link>). - </para> - - <para> The <structfield>value</structfield> field is depending on the type of control as well as on info callback. For example, the sb driver uses this field to store the register offset, @@ -3780,7 +3767,7 @@ struct _snd_pcm_runtime { <para> Like <structfield>get</structfield> callback, when the control has more than one elements, - all elemehts must be evaluated in this callback, too. + all elements must be evaluated in this callback, too. </para> </section> @@ -5541,12 +5528,12 @@ struct _snd_pcm_runtime { #ifdef CONFIG_PM static int snd_my_suspend(struct pci_dev *pci, pm_message_t state) { - .... /* do things for suspsend */ + .... /* do things for suspend */ return 0; } static int snd_my_resume(struct pci_dev *pci) { - .... /* do things for suspsend */ + .... /* do things for suspend */ return 0; } #endif @@ -6111,7 +6098,7 @@ struct _snd_pcm_runtime { <!-- ****************************************************** --> <!-- Acknowledgments --> <!-- ****************************************************** --> - <chapter id="acknowledments"> + <chapter id="acknowledgments"> <title>Acknowledgments</title> <para> I would like to thank Phil Kerr for his help for improvement and |