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| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2006-10-09 22:23:31 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-09 14:54:46 -0700 |
| commit | 69961c375288bdab7604e0bb1c8d22999bb8a347 (patch) | |
| tree | 869e81d9798a8b41e7e9b35a992fe5794e9f28aa /arch/m68k/atari/ataints.c | |
| parent | da96d0b58adddf3bdeaa9644ac74f0dcc9039407 (diff) | |
| download | linux-stable-69961c375288bdab7604e0bb1c8d22999bb8a347.tar.gz linux-stable-69961c375288bdab7604e0bb1c8d22999bb8a347.tar.bz2 linux-stable-69961c375288bdab7604e0bb1c8d22999bb8a347.zip | |
[PATCH] m68k/Atari: Interrupt updates
Misc Atari fixes:
- initialize correct number of atari irqs
- silence vbl interrupt until it's used by atafb
- use mdelay() to read clock if necessary
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m68k/atari/ataints.c')
| -rw-r--r-- | arch/m68k/atari/ataints.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c index ece13cbf9950..7f812641790c 100644 --- a/arch/m68k/atari/ataints.c +++ b/arch/m68k/atari/ataints.c @@ -332,6 +332,9 @@ static void atari_shutdown_irq(unsigned int irq) atari_disable_irq(irq); atari_turnoff_irq(irq); m68k_irq_shutdown(irq); + + if (irq == IRQ_AUTO_4) + vectors[VEC_INT4] = falcon_hblhandler; } static struct irq_controller atari_irq_controller = { @@ -356,7 +359,7 @@ static struct irq_controller atari_irq_controller = { void __init atari_init_IRQ(void) { - m68k_setup_user_interrupt(VEC_USER, 192, NULL); + m68k_setup_user_interrupt(VEC_USER, NUM_ATARI_SOURCES - IRQ_USER, NULL); m68k_setup_irq_controller(&atari_irq_controller, 1, NUM_ATARI_SOURCES - 1); /* Initialize the MFP(s) */ @@ -403,8 +406,10 @@ void __init atari_init_IRQ(void) * gets overruns) */ - if (!MACH_IS_HADES) + if (!MACH_IS_HADES) { vectors[VEC_INT2] = falcon_hblhandler; + vectors[VEC_INT4] = falcon_hblhandler; + } } if (ATARIHW_PRESENT(PCM_8BIT) && ATARIHW_PRESENT(MICROWIRE)) { |