amixer: Expand on channel docs in man page

Add missing channel params to the amixer man page. Also call out that
the channel param must come before the value to take effect.

signed-off-by: Matthew Campbell <mcampbell@izotope.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/amixer/amixer.1 b/amixer/amixer.1
index 76007d2e47637ac1836beac66fa61e0081f23f19..0bac82b131f507334146495d1ba687cd0bf1fb5c 100644 (file)
--- a/amixer/amixer.1
+++ b/amixer/amixer.1
@@ -44,11 +44,12 @@ value, respectively.
 The parameters \fIcap, nocap, mute, unmute, toggle\fP are used to
 change capture (recording) and muting for the group specified.
 
-The optional modifiers can be put as extra parameters to specify
-the stream direction or channels to apply.
+The optional modifiers can be put as extra parameters before the value to
+specify the stream direction or channels to apply.
 The modifiers \fIplayback\fP and \fIcapture\fP specify the stream,
-and the modifiers \fIfront, rear, center, woofer\fP are used to specify
-channels to be changed. 
+and the modifiers \fIfront, frontleft, frontright, frontcenter, center,
+rear, rearright, rearleft, woofer\fP are used to specify channels to be
+changed.
 
 A simple mixer control must be specified. Only one device can be controlled
 at a time.