diff options
| author | Ulf Carlsson <md1ulfc@mdstud.chalmers.se> | 1999-04-04 23:41:20 +0000 |
|---|---|---|
| committer | Ulf Carlsson <md1ulfc@mdstud.chalmers.se> | 1999-04-04 23:41:20 +0000 |
| commit | 0a271636d1be4d85b6eae089da5881653af63a7d (patch) | |
| tree | 448613bcc5ffbb8be3e6c549d16cf0d542de5d8b /arch/mips/sgi | |
| parent | 9abfbe7b976bdfa2465b2e43b3e05535d4ead08f (diff) | |
Set your volume after your preference with the front panel!
Diffstat (limited to 'arch/mips/sgi')
| -rw-r--r-- | arch/mips/sgi/kernel/reset.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/mips/sgi/kernel/reset.c b/arch/mips/sgi/kernel/reset.c index e6a58fa58..0dc872e64 100644 --- a/arch/mips/sgi/kernel/reset.c +++ b/arch/mips/sgi/kernel/reset.c @@ -1,4 +1,4 @@ -/* $Id: reset.c,v 1.6 1998/07/09 19:57:47 ralf Exp $ +/* $Id: reset.c,v 1.4 1998/07/10 01:14:50 ralf Exp $ * * Reset a SGI. * @@ -129,14 +129,20 @@ static inline void power_button(void) add_timer(&power_timer); } +unsigned char current_volume = 0x7f; + static inline void volume_up_button(void) { - /* Later when we have sound support ... */ + current_volume = (current_volume < 0xe1) ? current_volume + 0x1e : 0xff; + hpc3c0->pbus_extregs[2][0] = current_volume; + hpc3c0->pbus_extregs[2][1] = current_volume; } static inline void volume_down_button(void) { - /* Later when we have sound support ... */ + current_volume = (current_volume > 0x1e) ? current_volume - 0x1e : 0; + hpc3c0->pbus_extregs[2][0] = current_volume; + hpc3c0->pbus_extregs[2][1] = current_volume; } static void panel_int(int irq, void *dev_id, struct pt_regs *regs) |