commit 537e4813 upstream.

snd-hdspm driver accesses enum item values (int) instead of boolean
values (long) wrongly for some ctl elements.  This patch fixes them.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
[bwh: Backported to 3.2: drop change to snd_hdspm_put_system_sample_rate()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>