recipes/linux/openzaurus-pxa-2.4.18-rmk7-pxa3-embedix20031107/enable-sysrq.patch

   1
   2 #
   3 # Patch managed by http://www.holgerschurig.de/patcher.html
   4 #
   5
   6 --- linux/drivers/char/corgi_keyb.c~enable-sysrq
   7 +++ linux/drivers/char/corgi_keyb.c
   8 @@ -23,7 +23,7 @@
   9  #include <linux/init.h>
  10  #include <linux/poll.h>
  11  #include <linux/wait.h>
  12 -#include <asm/arch/keyboard.h>
  13 +#include <asm/keyboard.h>
  14  #include <asm/uaccess.h>
  15  #include <linux/tqueue.h>
  16  #include <linux/kbd_ll.h>
  17 @@ -46,6 +46,18 @@
  18  #endif
  19
  20  /*
  21 + * This is the KeyCode [not ScanCode!] to ASCII Code mapping table
  22 + */
  23 +
  24 +#ifdef CONFIG_MAGIC_SYSRQ
  25 +static unsigned char corgi_sysrq_xlate[128] =
  26 +       "\000abcdefghijklmno"                                           /* 00-0f */
  27 +       "pqrstuvwxyz\000\000\000\000\000"                               /* 10-1f */
  28 +       " \000\000\000\000\000\000\000\0001234567"                      /* 20-2f */
  29 +       "890\000\000\000\000\000\000\000\000\000\000\000\000\000";      /* 30-3f */
  30 +#endif
  31 +
  32 +/*
  33   * common logical driver definition
  34   */
  35  extern void sharppda_kbd_press(int keycode);
  36 @@ -251,7 +263,13 @@
  37         corgi_wakeup_button_init();
  38  #endif // USE_WAKEUP_BUTTON
  39
  40 -       printk("keyboard initilaized.\n");
  41 +       printk("keyboard initialized.\n");
  42 +#ifdef CONFIG_MAGIC_SYSRQ
  43 +       k_sysrq_key = 0x28; // KEY_HOME
  44 +       k_sysrq_xlate = corgi_sysrq_xlate;
  45 +       printk("magic_sysrq initialized.\n");
  46 +#endif
  47 +
  48  }
  49
  50  int corgi_kbd_translate(unsigned char scancode, unsigned char *keycode_p)
  51 --- linux/drivers/char/keyboard.c~enable-sysrq
  52 +++ linux/drivers/char/keyboard.c
  53 @@ -366,7 +366,7 @@
  54  #ifdef CONFIG_MAGIC_SYSRQ              /* Handle the SysRq Hack */
  55         if (keycode == SYSRQ_KEY) {
  56                 sysrq_pressed = !up_flag;
  57 -               goto out;
  58 +               // goto out;
  59         } else if (sysrq_pressed) {
  60                 if (!up_flag) {
  61                         handle_sysrq(kbd_sysrq_xlate[keycode], kbd_pt_regs, kbd, tty);