macppc: fix volume +/- from keyboard (i2s)

2011-05-03 Thread Martin Pieuchot 
This diff fix the use of the volume keys +/- for the iBooks/PowerBooks.

Index: dev/i2s.c
===
RCS file: /cvs/src/sys/arch/macppc/dev/i2s.c,v
retrieving revision 1.18
diff -u -p -r1.18 i2s.c
--- dev/i2s.c   15 Jul 2010 03:43:11 -  1.18
+++ dev/i2s.c   3 May 2011 08:01:16 -
@@ -637,9 +637,7 @@ i2s_get_port(h, mc)
 }
 
 int
-i2s_query_devinfo(h, dip)
-   void *h;
-   mixer_devinfo_t *dip;
+i2s_query_devinfo(void *h, mixer_devinfo_t *dip)
 {
struct i2s_softc *sc = h;
int n = 0;
@@ -674,6 +672,7 @@ i2s_query_devinfo(h, dip)
dip-type = AUDIO_MIXER_VALUE;
dip-prev = dip-next = AUDIO_MIXER_LAST;
dip-un.v.num_channels = 2;
+   dip-un.v.delta = 8;
strlcpy(dip-un.v.units.name, AudioNvolume,
sizeof(dip-un.v.units.name));
return 0;

Re: macppc: fix volume +/- from keyboard (i2s)

2011-05-03 Thread Alexandre Ratchov 
On Tue, May 03, 2011 at 01:38:03PM +0530, Martin Pieuchot wrote:
 This diff fix the use of the volume keys +/- for the iBooks/PowerBooks.
 
 Index: dev/i2s.c
 ===
 RCS file: /cvs/src/sys/arch/macppc/dev/i2s.c,v
 retrieving revision 1.18
 diff -u -p -r1.18 i2s.c
 --- dev/i2s.c 15 Jul 2010 03:43:11 -  1.18
 +++ dev/i2s.c 3 May 2011 08:01:16 -
 @@ -637,9 +637,7 @@ i2s_get_port(h, mc)
  }
  
  int
 -i2s_query_devinfo(h, dip)
 - void *h;
 - mixer_devinfo_t *dip;
 +i2s_query_devinfo(void *h, mixer_devinfo_t *dip)
  {
   struct i2s_softc *sc = h;
   int n = 0;
 @@ -674,6 +672,7 @@ i2s_query_devinfo(h, dip)
   dip-type = AUDIO_MIXER_VALUE;
   dip-prev = dip-next = AUDIO_MIXER_LAST;
   dip-un.v.num_channels = 2;
 + dip-un.v.delta = 8;
   strlcpy(dip-un.v.units.name, AudioNvolume,
   sizeof(dip-un.v.units.name));
   return 0;

can't test it but this seems good to me

-- Alexandre