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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-05-07 17:10:21 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-05-07 18:11:37 +0200 |
| commit | a2e888f0d7cf6f2011740acb1f310bcc959c2842 (patch) | |
| tree | f24bbd033bbe832bfa2a050703e389fb0a34dd11 /sound/core/jack.c | |
| parent | 76bc7a0d0a2a833d09fbf9d4e19a7985ef6e276b (diff) | |
| download | linux-a2e888f0d7cf6f2011740acb1f310bcc959c2842.tar.gz linux-a2e888f0d7cf6f2011740acb1f310bcc959c2842.tar.bz2 linux-a2e888f0d7cf6f2011740acb1f310bcc959c2842.zip | |
ALSA: jack: Update documention to reflect other userspace interfaces
Since this is a generic API which should support any userspace interface
for reporting jacks update the documentation a little to make that a bit
clearer.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/jack.c')
| -rw-r--r-- | sound/core/jack.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/core/jack.c b/sound/core/jack.c index 471e1e3b0a99..a06b1651fcba 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -155,7 +155,7 @@ EXPORT_SYMBOL(snd_jack_new); * @jack: The jack to configure * @parent: The device to set as parent for the jack. * - * Set the parent for the jack input device in the device tree. This + * Set the parent for the jack devices in the device tree. This * function is only valid prior to registration of the jack. If no * parent is configured then the parent device will be the sound card. */ @@ -179,6 +179,9 @@ EXPORT_SYMBOL(snd_jack_set_parent); * mapping is provided but keys are enabled in the jack type then * BTN_n numeric buttons will be reported. * + * If jacks are not reporting via the input API this call will have no + * effect. + * * Note that this is intended to be use by simple devices with small * numbers of keys that can be reported. It is also possible to * access the input device directly - devices with complex input |