Blackfin: work around anomaly 05000189

[safe/jmp/linux-2.6] / arch / m68k / atari / atakeyb.c

diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index 880add1..4add96d 100644 (file)
--- 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);
@@ -565,28 +564,35 @@ void atari_kbd_leds(unsigned int leds)
 
 static int atari_keyb_done = 0;
 
-int __init atari_keyb_init(void)
+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 {
                /* reset IKBD ACIA */
                acia.key_ctrl = ACIA_RESET |
-                               (atari_switches & ATARI_SWITCH_IKBD) ? ACIA_RHTID : 0;
+                               ((atari_switches & ATARI_SWITCH_IKBD) ?
+                                ACIA_RHTID : 0);
                (void)acia.key_ctrl;
                (void)acia.key_data;
 
                /* reset MIDI ACIA */
                acia.mid_ctrl = ACIA_RESET |
-                               (atari_switches & ATARI_SWITCH_MIDI) ? ACIA_RHTID : 0;
+                               ((atari_switches & ATARI_SWITCH_MIDI) ?
+                                ACIA_RHTID : 0);
                (void)acia.mid_ctrl;
                (void)acia.mid_data;
 
@@ -599,13 +605,14 @@ int __init atari_keyb_init(void)
                                 ACIA_RHTID : ACIA_RLTID);
 
                acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S |
-                               (atari_switches & ATARI_SWITCH_MIDI) ? ACIA_RHTID : 0;
+                               ((atari_switches & ATARI_SWITCH_MIDI) ?
+                                ACIA_RHTID : 0);
 
        /* make sure the interrupt line is up */
-       } while ((mfp.par_dt_reg & 0x10) == 0);
+       } while ((st_mfp.par_dt_reg & 0x10) == 0);
 
        /* enable ACIA Interrupts */
-       mfp.active_edge &= ~0x10;
+       st_mfp.active_edge &= ~0x10;
        atari_turnon_irq(IRQ_MFP_ACIA);
 
        ikbd_self_test = 1;
@@ -631,15 +638,4 @@ int __init atari_keyb_init(void)
        atari_keyb_done = 1;
        return 0;
 }
-
-int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode)
-{
-#ifdef CONFIG_MAGIC_SYSRQ
-       /* ALT+HELP pressed? */
-       if ((keycode == 98) && ((shift_state & 0xff) == 8))
-               *keycodep = 0xff;
-       else
-#endif
-               *keycodep = keycode;
-       return 1;
-}
+EXPORT_SYMBOL_GPL(atari_keyb_init);