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| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 06:29:51 +0100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-14 06:29:51 +0100 |
| commit | cb7a97d01521797cad9f63e8478403c3e51fea49 (patch) | |
| tree | 84cddf20369f82f10c1c3712e6cce20dd1b9d863 /arch/m68k/atari/atakeyb.c | |
| parent | [XFS] Update maintainers (diff) | |
| parent | Merge branch 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| download | linux-cb7a97d01521797cad9f63e8478403c3e51fea49.tar.xz linux-cb7a97d01521797cad9f63e8478403c3e51fea49.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/m68k/atari/atakeyb.c')
| -rw-r--r-- | arch/m68k/atari/atakeyb.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index c038b7c7eff0..a5f33c059979 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c @@ -33,7 +33,6 @@ #include <asm/atari_joystick.h> #include <asm/irq.h> -extern unsigned int keymap_count; /* Hook for MIDI serial driver */ void (*atari_MIDI_interrupt_hook) (void); @@ -567,14 +566,19 @@ static int atari_keyb_done = 0; int atari_keyb_init(void) { + int error; + if (atari_keyb_done) return 0; kb_state.state = KEYBOARD; kb_state.len = 0; - request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, IRQ_TYPE_SLOW, - "keyboard/mouse/MIDI", atari_keyboard_interrupt); + error = request_irq(IRQ_MFP_ACIA, atari_keyboard_interrupt, + IRQ_TYPE_SLOW, "keyboard/mouse/MIDI", + atari_keyboard_interrupt); + if (error) + return error; atari_turnoff_irq(IRQ_MFP_ACIA); do { |