diff options
Diffstat (limited to 'drivers/char/keyboard.c')
| -rw-r--r-- | drivers/char/keyboard.c | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index ada25bb8941..50f6c01f44e 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -38,7 +38,6 @@ #include <linux/kbd_kern.h> #include <linux/kbd_diacr.h> #include <linux/vt_kern.h> -#include <linux/sysrq.h> #include <linux/input.h> #include <linux/reboot.h> #include <linux/notifier.h> @@ -82,8 +81,7 @@ void compute_shiftstate(void); typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, char up_flag); static k_handler_fn K_HANDLERS; -k_handler_fn *k_handler[16] = { K_HANDLERS }; -EXPORT_SYMBOL_GPL(k_handler); +static k_handler_fn *k_handler[16] = { K_HANDLERS }; #define FN_HANDLERS\ fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\ @@ -147,22 +145,6 @@ static struct ledptr { unsigned char valid:1; } ledptrs[3]; -/* Simple translation table for the SysRq keys */ - -#ifdef CONFIG_MAGIC_SYSRQ -unsigned char kbd_sysrq_xlate[KEY_MAX + 1] = - "\000\0331234567890-=\177\t" /* 0x00 - 0x0f */ - "qwertyuiop[]\r\000as" /* 0x10 - 0x1f */ - "dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */ - "bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */ - "\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */ - "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */ - "\r\000/"; /* 0x60 - 0x6f */ -static int sysrq_down; -static int sysrq_alt_use; -#endif -static int sysrq_alt; - /* * Notifier list for console keyboard events */ @@ -1108,7 +1090,8 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, * pressing PrtSc/SysRq alone, but simply 0x54 * when pressing Alt+PrtSc/SysRq. */ - if (sysrq_alt) { + if (test_bit(KEY_LEFTALT, key_down) || + test_bit(KEY_RIGHTALT, key_down)) { put_queue(vc, 0x54 | up_flag); } else { put_queue(vc, 0xe0); @@ -1176,8 +1159,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) kbd = kbd_table + vc->vc_num; - if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT) - sysrq_alt = down ? keycode : 0; #ifdef CONFIG_SPARC if (keycode == KEY_STOP) sparc_l1_a_state = down; @@ -1190,21 +1171,6 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw) if (keycode < BTN_MISC && printk_ratelimit()) printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode); -#ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */ - if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) { - if (!sysrq_down) { - sysrq_down = down; - sysrq_alt_use = sysrq_alt; - } - return; - } - if (sysrq_down && !down && keycode == sysrq_alt_use) - sysrq_down = 0; - if (sysrq_down && down && !rep) { - handle_sysrq(kbd_sysrq_xlate[keycode], tty); - return; - } -#endif #ifdef CONFIG_SPARC if (keycode == KEY_A && sparc_l1_a_state) { sparc_l1_a_state = 0; |