nwz/alsa: various improvements

Also audiohw driver to specific device name, rewrite alsa controls code to
cache more data, thus making the code easier and use less stack. Avoid using
short/long in pcm alsa code since it's the wrong size on 64-bit (simulator
for example)

Change-Id: Ibc1ec44396e37b6cbdedbcf37300878638e5d2d3

1 files changed, 1 insertions, 4 deletions

diff --git a/firmware/target/hosted/alsa-controls.h b/firmware/target/hosted/alsa-controls.h
index 0505ee3dd1..af3e584cd9 100644
--- a/firmware/target/hosted/alsa-controls.h
+++ b/firmware/target/hosted/alsa-controls.h
@@ -27,16 +27,13 @@
 #include <alloca.h>
 
 /* open alsa control interface and list all controls, keep control open */
-void alsa_controls_init(void);
+void alsa_controls_init(const char *name);
 /* close alsa controls */
 void alsa_controls_close(void);
 
 /* NOTE: all the following functions panic on error. This behaviour could be changed with the
  * functions returning proper values but that would make errors happen silently */
 
-/* find a control element ID by name, return false of not found, the id needs
- * to be allocated */
-bool alsa_controls_find(snd_ctl_elem_id_t *id, const char *name);
 /* check wether a control exists */
 bool alsa_has_control(const char *name);
 /* find a control element enum index by name, return -1 if not found */