diff options
Diffstat (limited to 'drivers/char/keyboard.c')
| -rw-r--r-- | drivers/char/keyboard.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index edd996f6fb8..4bb3d227260 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -151,6 +151,7 @@ unsigned char kbd_sysrq_xlate[KEY_MAX + 1] = "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; @@ -673,7 +674,7 @@ static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag, struc */ static void k_dead(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) { - static unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' }; + static const unsigned char ret_diacr[NR_DEAD] = {'`', '\'', '^', '~', '"', ',' }; value = ret_diacr[value]; k_deadunicode(vc, value, up_flag, regs); } @@ -710,8 +711,8 @@ static void k_cur(struct vc_data *vc, unsigned char value, char up_flag, struct static void k_pad(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs) { - static const char *pad_chars = "0123456789+-*/\015,.?()#"; - static const char *app_map = "pqrstuvwxylSRQMnnmPQS"; + static const char pad_chars[] = "0123456789+-*/\015,.?()#"; + static const char app_map[] = "pqrstuvwxylSRQMnnmPQS"; if (up_flag) return; /* no action, if this is a key release */ @@ -1036,7 +1037,7 @@ static void kbd_refresh_leds(struct input_handle *handle) #define HW_RAW(dev) (test_bit(EV_MSC, dev->evbit) && test_bit(MSC_RAW, dev->mscbit) &&\ ((dev)->id.bustype == BUS_I8042) && ((dev)->id.vendor == 0x0001) && ((dev)->id.product == 0x0001)) -static unsigned short x86_keycodes[256] = +static const unsigned short x86_keycodes[256] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, @@ -1074,11 +1075,13 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, put_queue(vc, 0x1d | up_flag); put_queue(vc, 0x45 | up_flag); return 0; - case KEY_HANGUEL: - if (!up_flag) put_queue(vc, 0xf1); + case KEY_HANGEUL: + if (!up_flag) + put_queue(vc, 0xf2); return 0; case KEY_HANJA: - if (!up_flag) put_queue(vc, 0xf2); + if (!up_flag) + put_queue(vc, 0xf1); return 0; } @@ -1143,7 +1146,7 @@ static void kbd_keycode(unsigned int keycode, int down, kbd = kbd_table + fg_console; if (keycode == KEY_LEFTALT || keycode == KEY_RIGHTALT) - sysrq_alt = down; + sysrq_alt = down ? keycode : 0; #ifdef CONFIG_SPARC if (keycode == KEY_STOP) sparc_l1_a_state = down; @@ -1163,9 +1166,14 @@ static void kbd_keycode(unsigned int keycode, int down, #ifdef CONFIG_MAGIC_SYSRQ /* Handle the SysRq Hack */ if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) { - sysrq_down = down; + 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], regs, tty); return; |