The keyboard driver mixed up the key press/release events for the

[coreboot.git] / payloads / libpayload / drivers / keyboard.c

diff --git a/payloads/libpayload/drivers/keyboard.c b/payloads/libpayload/drivers/keyboard.c
index 970dec94c7a3d2e06dcf466c99dd33a2ce6c7450..96285d0d15a7a2fcb6e4afb60ae32726409894b9 100644 (file)
--- a/payloads/libpayload/drivers/keyboard.c
+++ b/payloads/libpayload/drivers/keyboard.c
@@ -79,7 +79,7 @@ unsigned char keyboard_get_scancode(void)
 
 int keyboard_getchar(void)
 {
-       static int modifier;
+       static int modifier = 0;
        unsigned char ch;
        int shift;
        int ret = 0;
@@ -91,17 +91,17 @@ int keyboard_getchar(void)
        switch (ch) {
        case 0x36:
        case 0x2a:
-               modifier &= ~MOD_SHIFT;
+               modifier |= MOD_SHIFT;
                break;
        case 0x80 | 0x36:
        case 0x80 | 0x2a:
-               modifier |= MOD_SHIFT;
+               modifier &= ~MOD_SHIFT;
                break;
        case 0x1d:
-               modifier &= ~MOD_CTRL;
+               modifier |= MOD_CTRL;
                break;
        case 0x80 | 0x1d:
-               modifier |= MOD_CTRL;
+               modifier &= ~MOD_CTRL;
                break;
        case 0x3a:
                if (modifier & MOD_CAPSLOCK)