Takashi Iwai e683ec4697 ALSA: ice1724 - Dynamic MIDI TX irq control
MIDI_TX IRQ seems always pending when any bytes on FIFO is available.
Thus, it's better to enable MPU_TX only when any bytres are really
stored in the substream, and disables immediately when the queue
becomes empty.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2009-02-02 17:22:31 +01:00
..
2008-01-31 17:29:48 +01:00
2008-05-20 14:22:44 +02:00
2008-08-13 11:46:38 +02:00
2008-09-09 09:11:46 +02:00
2008-01-31 17:30:05 +01:00
2005-04-16 15:20:36 -07:00
2008-01-31 17:29:48 +01:00
2008-09-09 09:11:39 +02:00
2008-09-09 09:11:39 +02:00