ALSA: lx6464es: Use nonatomic PCM ops
Like the other previous changes, this patch for lx6464es takes the
same strategy for converting to nonatomic PCM ops: replacing spinlock
with mutex, converting the irq tasklet to the threaded irq, and
merging the trigger tasklets back to the trigger callback.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/lx6464es/lx6464es.h b/sound/pci/lx6464es/lx6464es.h
index 6792eda..1bec187 100644
--- a/sound/pci/lx6464es/lx6464es.h
+++ b/sound/pci/lx6464es/lx6464es.h
@@ -71,14 +71,10 @@
u8 mac_address[6];
- spinlock_t lock; /* interrupt spinlock */
+ struct mutex lock; /* interrupt lock */
struct mutex setup_mutex; /* mutex used in hw_params, open
* and close */
- struct tasklet_struct trigger_tasklet; /* trigger tasklet */
- struct tasklet_struct tasklet_capture;
- struct tasklet_struct tasklet_playback;
-
/* ports */
unsigned long port_plx; /* io port (size=256) */
void __iomem *port_plx_remapped; /* remapped plx port */
@@ -87,8 +83,9 @@
* size=8K) */
/* messaging */
- spinlock_t msg_lock; /* message spinlock */
+ struct mutex msg_lock; /* message lock */
struct lx_rmh rmh;
+ u32 irqsrc;
/* configuration */
uint freq_ratio : 2;