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path: root/drivers/input/keyboard/amikbd.c
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Diffstat (limited to 'drivers/input/keyboard/amikbd.c')
-rw-r--r--drivers/input/keyboard/amikbd.c47
1 files changed, 30 insertions, 17 deletions
diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c
index d3b8c58fcfdb..e04a3b4e55d6 100644
--- a/drivers/input/keyboard/amikbd.c
+++ b/drivers/input/keyboard/amikbd.c
@@ -45,6 +45,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>");
MODULE_DESCRIPTION("Amiga keyboard driver");
MODULE_LICENSE("GPL");
+#ifdef CONFIG_HW_CONSOLE
static unsigned char amikbd_keycode[0x78] __initdata = {
[0] = KEY_GRAVE,
[1] = KEY_1,
@@ -144,6 +145,32 @@ static unsigned char amikbd_keycode[0x78] __initdata = {
[103] = KEY_RIGHTMETA
};
+static void __init amikbd_init_console_keymaps(void)
+{
+ /* We can spare 512 bytes on stack for temp_map in init path. */
+ unsigned short temp_map[NR_KEYS];
+ int i, j;
+
+ for (i = 0; i < MAX_NR_KEYMAPS; i++) {
+ if (!key_maps[i])
+ continue;
+ memset(temp_map, 0, sizeof(temp_map));
+ for (j = 0; j < 0x78; j++) {
+ if (!amikbd_keycode[j])
+ continue;
+ temp_map[j] = key_maps[i][amikbd_keycode[j]];
+ }
+ for (j = 0; j < NR_KEYS; j++) {
+ if (!temp_map[j])
+ temp_map[j] = 0xf200;
+ }
+ memcpy(key_maps[i], temp_map, sizeof(temp_map));
+ }
+}
+#else /* !CONFIG_HW_CONSOLE */
+static inline void amikbd_init_console_keymaps(void) {}
+#endif /* !CONFIG_HW_CONSOLE */
+
static const char *amikbd_messages[8] = {
[0] = KERN_ALERT "amikbd: Ctrl-Amiga-Amiga reset warning!!\n",
[1] = KERN_WARNING "amikbd: keyboard lost sync\n",
@@ -186,7 +213,7 @@ static irqreturn_t amikbd_interrupt(int irq, void *data)
static int __init amikbd_probe(struct platform_device *pdev)
{
struct input_dev *dev;
- int i, j, err;
+ int i, err;
dev = input_allocate_device();
if (!dev) {
@@ -207,22 +234,8 @@ static int __init amikbd_probe(struct platform_device *pdev)
for (i = 0; i < 0x78; i++)
set_bit(i, dev->keybit);
- for (i = 0; i < MAX_NR_KEYMAPS; i++) {
- static u_short temp_map[NR_KEYS] __initdata;
- if (!key_maps[i])
- continue;
- memset(temp_map, 0, sizeof(temp_map));
- for (j = 0; j < 0x78; j++) {
- if (!amikbd_keycode[j])
- continue;
- temp_map[j] = key_maps[i][amikbd_keycode[j]];
- }
- for (j = 0; j < NR_KEYS; j++) {
- if (!temp_map[j])
- temp_map[j] = 0xf200;
- }
- memcpy(key_maps[i], temp_map, sizeof(temp_map));
- }
+ amikbd_init_console_keymaps();
+
ciaa.cra &= ~0x41; /* serial data in, turn off TA */
err = request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd",
dev);
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