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chmap: Always succeed setting the map to what it already is
authorDavid Henningsson <david.henningsson@canonical.com>
Wed, 5 Jun 2013 14:52:10 +0000 (16:52 +0200)
committerTakashi Iwai <tiwai@suse.de>
Wed, 5 Jun 2013 15:56:03 +0000 (17:56 +0200)
commitd20e24e5d1614354e9c8195ed0b11fe089c489e4
tree90e44d00256f5f65d7bfaff85e61fc4f41757eb7
parentca487c9511c1500184023dfea803a5e785d725e2
chmap: Always succeed setting the map to what it already is

If we try to set the channel map to what it already is, this should
always succeed. E g, speaker-test can do this sometimes.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
src/pcm/pcm.c