ALSA: pdaudiocf: Use nonatomic PCM ops

Like other fixes, convert the tasklet to a threaded irq and replace
spinlock with mutex appropriately.  ak4117_lock remains as spinlock
since it's called in another spinlock context from ak4117 driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/pcmcia/pdaudiocf/pdaudiocf.c
Simple merge

diff --cc sound/pcmcia/pdaudiocf/pdaudiocf.h
Simple merge

diff --cc sound/pcmcia/pdaudiocf/pdaudiocf_core.c
Simple merge

diff --cc sound/pcmcia/pdaudiocf/pdaudiocf_irq.c
Simple merge

diff --cc sound/pcmcia/pdaudiocf/pdaudiocf_pcm.c
Simple merge