0005-at-keyboard-timeout.patch - coreboot - Issue Tracker

Bug #141 » 0005-at-keyboard-timeout.patch

Riku Viitanen, 04/22/2023 12:09 PM

+    {
       /* 50 us would be enough but our current time resolution is 1ms.  */
       grub_millisleep (1);
       while (! KEYBOARD_COMMAND_ISREADY (grub_inb (KEYBOARD_REG_STATUS)));
       unsigned i = 200;
       while (! KEYBOARD_COMMAND_ISREADY (grub_inb (KEYBOARD_REG_STATUS))) {
         grub_millisleep (1);
         /* Timeout */
         if (! i--) {
           break;
+        }
+      }
+    }
     static grub_uint8_t

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