Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3d83a2a501f4e525286f179c905ebd440471c137
Commit:     3d83a2a501f4e525286f179c905ebd440471c137
Parent:     6615c5b25e0bffcb3c4463cc68e55a7f7df0b109
Author:     Geert Uytterhoeven <[EMAIL PROTECTED]>
AuthorDate: Sat Oct 13 14:31:25 2007 +0200
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Sat Oct 13 09:41:02 2007 -0700

    m68k: Atari keyboard ACIA driver cleanup
    
    m68k: Atari keyboard ACIA driver cleanup:
      - removed dead key autorepeat code
      - removed hardcoded initial keymap
    
    Signed-off-by: Michael Schmitz <[EMAIL PROTECTED]>
    Signed-off-by: Geert Uytterhoeven <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 arch/m68k/atari/atakeyb.c |  104 +++------------------------------------------
 1 files changed, 7 insertions(+), 97 deletions(-)

diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index 2b5f647..fbbccb5 100644
--- a/arch/m68k/atari/atakeyb.c
+++ b/arch/m68k/atari/atakeyb.c
@@ -1,5 +1,5 @@
 /*
- * linux/atari/atakeyb.c
+ * linux/arch/m68k/atari/atakeyb.c
  *
  * Atari Keyboard driver for 680x0 Linux
  *
@@ -11,6 +11,9 @@
 /*
  * Atari support by Robert de Vries
  * enhanced by Bjoern Brauel and Roman Hodek
+ *
+ * 2.6 and input cleanup (removed autorepeat stuff) for 2.6.21
+ * 06/07 Michael Schmitz
  */
 
 #include <linux/module.h>
@@ -32,7 +35,6 @@
 #include <asm/atari_joystick.h>
 #include <asm/irq.h>
 
-static void atakeyb_rep(unsigned long ignore);
 extern unsigned int keymap_count;
 
 /* Hook for MIDI serial driver */
@@ -104,25 +106,6 @@ static unsigned long broken_keys[128/(sizeof(unsigned 
long)*8)] = { 0, };
  *  - Keypad Left/Right Parenthesis mapped to new K_PPAREN[LR]
  */
 
-static u_short ataplain_map[NR_KEYS] __initdata = {
-       0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036,
-       0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf008, 0xf009,
-       0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69,
-       0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73,
-       0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b,
-       0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76,
-       0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf200,
-       0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104,
-       0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf200, 0xf200, 0xf114,
-       0xf603, 0xf200, 0xf30b, 0xf601, 0xf200, 0xf602, 0xf30a, 0xf200,
-       0xf600, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf200, 0xf200,
-       0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
-       0xf200, 0xf1ff, 0xf11b, 0xf312, 0xf313, 0xf30d, 0xf30c, 0xf307,
-       0xf308, 0xf309, 0xf304, 0xf305, 0xf306, 0xf301, 0xf302, 0xf303,
-       0xf300, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200,
-       0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200
-};
-
 typedef enum kb_state_t {
        KEYBOARD, AMOUSE, RMOUSE, JOYSTICK, CLOCK, RESYNC
 } KB_STATE_T;
@@ -137,41 +120,6 @@ typedef struct keyboard_state {
 
 KEYBOARD_STATE kb_state;
 
-#define        DEFAULT_KEYB_REP_DELAY  (HZ/4)
-#define        DEFAULT_KEYB_REP_RATE   (HZ/25)
-
-/* These could be settable by some ioctl() in future... */
-static unsigned int key_repeat_delay = DEFAULT_KEYB_REP_DELAY;
-static unsigned int key_repeat_rate = DEFAULT_KEYB_REP_RATE;
-
-static unsigned char rep_scancode;
-static struct timer_list atakeyb_rep_timer = {
-       .function = atakeyb_rep,
-};
-
-static void atakeyb_rep(unsigned long ignore)
-{
-       /* Disable keyboard for the time we call handle_scancode(), else a race
-        * in the keyboard tty queue may happen */
-       atari_disable_irq(IRQ_MFP_ACIA);
-       del_timer(&atakeyb_rep_timer);
-
-       /* A keyboard int may have come in before we disabled the irq, so
-        * double-check whether rep_scancode is still != 0 */
-       if (rep_scancode) {
-               init_timer(&atakeyb_rep_timer);
-               atakeyb_rep_timer.expires = jiffies + key_repeat_rate;
-               add_timer(&atakeyb_rep_timer);
-
-               //handle_scancode(rep_scancode, 1);
-               if (atari_input_keyboard_interrupt_hook)
-                       atari_input_keyboard_interrupt_hook(rep_scancode, 1);
-       }
-
-       atari_enable_irq(IRQ_MFP_ACIA);
-}
-
-
 /* ++roman: If a keyboard overrun happened, we can't tell in general how much
  * bytes have been lost and in which state of the packet structure we are now.
  * This usually causes keyboards bytes to be interpreted as mouse movements
@@ -209,9 +157,6 @@ repeat:
                /* ...happens often if interrupts were disabled for too long */
                printk(KERN_DEBUG "Keyboard overrun\n");
                scancode = acia.key_data;
-               /* Turn off autorepeating in case a break code has been lost */
-               del_timer(&atakeyb_rep_timer);
-               rep_scancode = 0;
                if (ikbd_self_test)
                        /* During self test, don't do resyncing, just process 
the code */
                        goto interpret_scancode;
@@ -281,11 +226,12 @@ repeat:
                                         * make codes instead. Therefore, 
simply ignore
                                         * break_flag...
                                         */
-                                       int keyval = plain_map[scancode], 
keytyp;
+                                       int keyval, keytyp;
 
                                        set_bit(scancode, broken_keys);
                                        self_test_last_rcv = jiffies;
-                                       keyval = plain_map[scancode];
+                                       /* new Linux scancodes; approx. */
+                                       keyval = scancode;
                                        keytyp = KTYP(keyval) - 0xf0;
                                        keyval = KVAL(keyval);
 
@@ -301,19 +247,6 @@ repeat:
                                } else if (test_bit(scancode, broken_keys))
                                        break;
 
-#if 0  // FIXME; hangs at boot
-                               if (break_flag) {
-                                       del_timer(&atakeyb_rep_timer);
-                                       rep_scancode = 0;
-                               } else {
-                                       del_timer(&atakeyb_rep_timer);
-                                       rep_scancode = scancode;
-                                       atakeyb_rep_timer.expires = jiffies + 
key_repeat_delay;
-                                       add_timer(&atakeyb_rep_timer);
-                               }
-#endif
-
-                               // handle_scancode(scancode, !break_flag);
                                if (atari_input_keyboard_interrupt_hook)
                                        
atari_input_keyboard_interrupt_hook((unsigned char)scancode, !break_flag);
                                break;
@@ -639,9 +572,6 @@ int __init atari_keyb_init(void)
        if (atari_keyb_done)
                return 0;
 
-       /* setup key map */
-       memcpy(key_maps[0], ataplain_map, sizeof(plain_map));
-
        kb_state.state = KEYBOARD;
        kb_state.len = 0;
 
@@ -704,26 +634,6 @@ int __init atari_keyb_init(void)
        return 0;
 }
 
-int atari_kbdrate(struct kbd_repeat *k)
-{
-       if (k->delay > 0) {
-               /* convert from msec to jiffies */
-               key_repeat_delay = (k->delay * HZ + 500) / 1000;
-               if (key_repeat_delay < 1)
-                       key_repeat_delay = 1;
-       }
-       if (k->period > 0) {
-               key_repeat_rate = (k->period * HZ + 500) / 1000;
-               if (key_repeat_rate < 1)
-                       key_repeat_rate = 1;
-       }
-
-       k->delay  = key_repeat_delay * 1000 / HZ;
-       k->period = key_repeat_rate  * 1000 / HZ;
-
-       return 0;
-}
-
 int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char 
raw_mode)
 {
 #ifdef CONFIG_MAGIC_SYSRQ
-
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