diff options
Diffstat (limited to 'Documentation/sound')
-rw-r--r-- | Documentation/sound/alsa/Audiophile-Usb.txt | 10 | ||||
-rw-r--r-- | Documentation/sound/alsa/hda_codec.txt | 2 | ||||
-rw-r--r-- | Documentation/sound/alsa/soc/dapm.txt | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/sound/alsa/Audiophile-Usb.txt b/Documentation/sound/alsa/Audiophile-Usb.txt index 2ad5e6306c44..a4c53d8961e1 100644 --- a/Documentation/sound/alsa/Audiophile-Usb.txt +++ b/Documentation/sound/alsa/Audiophile-Usb.txt | |||
@@ -236,15 +236,15 @@ The parameter can be given: | |||
236 | alias snd-card-1 snd-usb-audio | 236 | alias snd-card-1 snd-usb-audio |
237 | options snd-usb-audio index=1 device_setup=0x09 | 237 | options snd-usb-audio index=1 device_setup=0x09 |
238 | 238 | ||
239 | CAUTION when initializaing the device | 239 | CAUTION when initializing the device |
240 | ------------------------------------- | 240 | ------------------------------------- |
241 | 241 | ||
242 | * Correct initialization on the device requires that device_setup is given to | 242 | * Correct initialization on the device requires that device_setup is given to |
243 | the module BEFORE the device is turned on. So, if you use the "manual probing" | 243 | the module BEFORE the device is turned on. So, if you use the "manual probing" |
244 | method described above, take care to power-on the device AFTER this initialization. | 244 | method described above, take care to power-on the device AFTER this initialization. |
245 | 245 | ||
246 | * Failing to respect this will lead in a misconfiguration of the device. In this case | 246 | * Failing to respect this will lead to a misconfiguration of the device. In this case |
247 | turn off the device, unproble the snd-usb-audio module, then probe it again with | 247 | turn off the device, unprobe the snd-usb-audio module, then probe it again with |
248 | correct device_setup parameter and then (and only then) turn on the device again. | 248 | correct device_setup parameter and then (and only then) turn on the device again. |
249 | 249 | ||
250 | * If you've correctly initialized the device in a valid mode and then want to switch | 250 | * If you've correctly initialized the device in a valid mode and then want to switch |
@@ -388,9 +388,9 @@ There are 2 main potential issues when using Jackd with the device: | |||
388 | 388 | ||
389 | Jack supports big endian devices only in recent versions (thanks to | 389 | Jack supports big endian devices only in recent versions (thanks to |
390 | Andreas Steinmetz for his first big-endian patch). I can't remember | 390 | Andreas Steinmetz for his first big-endian patch). I can't remember |
391 | extacly when this support was released into jackd, let's just say that | 391 | exactly when this support was released into jackd, let's just say that |
392 | with jackd version 0.103.0 it's almost ok (just a small bug is affecting | 392 | with jackd version 0.103.0 it's almost ok (just a small bug is affecting |
393 | 16bits Big-Endian devices, but since you've read carefully the above | 393 | 16bits Big-Endian devices, but since you've read carefully the above |
394 | paragraphs, you're now using kernel >= 2.6.23 and your 16bits devices | 394 | paragraphs, you're now using kernel >= 2.6.23 and your 16bits devices |
395 | are now Little Endians ;-) ). | 395 | are now Little Endians ;-) ). |
396 | 396 | ||
diff --git a/Documentation/sound/alsa/hda_codec.txt b/Documentation/sound/alsa/hda_codec.txt index 8e1b02526698..34e87ec1379c 100644 --- a/Documentation/sound/alsa/hda_codec.txt +++ b/Documentation/sound/alsa/hda_codec.txt | |||
@@ -67,7 +67,7 @@ CONFIG_SND_HDA_POWER_SAVE kconfig. It's called when the codec needs | |||
67 | to power up or may power down. The controller should check the all | 67 | to power up or may power down. The controller should check the all |
68 | belonging codecs on the bus whether they are actually powered off | 68 | belonging codecs on the bus whether they are actually powered off |
69 | (check codec->power_on), and optionally the driver may power down the | 69 | (check codec->power_on), and optionally the driver may power down the |
70 | contoller side, too. | 70 | controller side, too. |
71 | 71 | ||
72 | The bus instance is created via snd_hda_bus_new(). You need to pass | 72 | The bus instance is created via snd_hda_bus_new(). You need to pass |
73 | the card instance, the template, and the pointer to store the | 73 | the card instance, the template, and the pointer to store the |
diff --git a/Documentation/sound/alsa/soc/dapm.txt b/Documentation/sound/alsa/soc/dapm.txt index c784a18b94dc..b2ed6983f40d 100644 --- a/Documentation/sound/alsa/soc/dapm.txt +++ b/Documentation/sound/alsa/soc/dapm.txt | |||
@@ -68,7 +68,7 @@ Audio DAPM widgets fall into a number of types:- | |||
68 | (Widgets are defined in include/sound/soc-dapm.h) | 68 | (Widgets are defined in include/sound/soc-dapm.h) |
69 | 69 | ||
70 | Widgets are usually added in the codec driver and the machine driver. There are | 70 | Widgets are usually added in the codec driver and the machine driver. There are |
71 | convience macros defined in soc-dapm.h that can be used to quickly build a | 71 | convenience macros defined in soc-dapm.h that can be used to quickly build a |
72 | list of widgets of the codecs and machines DAPM widgets. | 72 | list of widgets of the codecs and machines DAPM widgets. |
73 | 73 | ||
74 | Most widgets have a name, register, shift and invert. Some widgets have extra | 74 | Most widgets have a name, register, shift and invert. Some widgets have extra |