drivers/kbd: fix initialization flush loop

Use Status Register port instead of Data port. Signed-off-by: Pawel Wieczorkiewicz <[email protected]>
KernelTestFramework · Aug 12, 2021 · 5e9d0c7 · 5e9d0c7
1 parent 367eb55
commit 5e9d0c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/keyboard.c b/drivers/keyboard.c
@@ -69,7 +69,7 @@ void init_keyboard(uint8_t dst_cpus) {
     outb(KEYBOARD_PORT_CMD, KEYBOARD_CMD_DISABLE_PORT_2);
 
     /* Flush output buffer */
-    while (inb(KEYBOARD_PORT_DATA) & KEYBOARD_STATUS_OUT_FULL)
+    while (inb(KEYBOARD_PORT_CMD) & KEYBOARD_STATUS_OUT_FULL)
         ; /* discard leftover bytes */
 
     /* Controller configuration */