From: Mark Brown Date: Mon, 7 May 2012 16:10:21 +0000 (+0100) Subject: ALSA: jack: Update documention to reflect other userspace interfaces X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a2e888f0d7cf6f2011740acb1f310bcc959c2842;p=linux-beck.git 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 Signed-off-by: Takashi Iwai --- 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