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| author | Mark Hills <mark@pogo.org.uk> | 2012-05-11 19:31:55 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-05-11 21:27:36 +0200 |
| commit | 7df4a691fb6645405c9d3dad8d27f8e5e3451e00 (patch) | |
| tree | 670a39092dfb19b493611151a62537b6b3294b18 | |
| parent | ALSA: pcm - Optimize the call of snd_pcm_update_hw_ptr() in read/write loop (diff) | |
| download | linux-7df4a691fb6645405c9d3dad8d27f8e5e3451e00.tar.xz linux-7df4a691fb6645405c9d3dad8d27f8e5e3451e00.zip | |
ALSA: usb-audio: Fix comment
Explained by Takashi in <s5hfwbtmz0q.wl%tiwai@suse.de>
> The reason is because get_min_max*() isn't called in the place you
> created these controls, and get_min_max() would be called only for
> integer volumes later even if uninitialized. A short cut for booleans.
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/usb/mixer_quirks.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 12125ca7167f..41f4b6911920 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -79,16 +79,8 @@ static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer, cval->control = control; cval->cmask = cmask; - /* FIXME: Do we need this? - * The following values are for compatibility with - * Ebox-44 mixer. - * But the corresponding ebox-44 function says: - * "Volume controls will override these values" - * - * These values don't have any effect at all for - * M-Audio FTUs. - * So I think, we can safely omit the range settings here. - */ + /* get_min_max() is called only for integer volumes later, + * so provide a short-cut for booleans */ cval->min = 0; cval->max = 1; cval->res = 0; |