Changeset d063365 in mainline

Timestamp:

2009-02-21T21:47:29Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

26e51609

Parents:

7919cd5

Message:

Do not include the IPC stuff in the i8042 kernel driver.

File:

• kernel/genarch/src/kbd/i8042.c (modified) (2 diffs)

kernel/genarch/src/kbd/i8042.c

@@ -50 +50 @@
 #include <interrupt.h>
 #include <sysinfo/sysinfo.h>
-#include <ipc/irq.h>
 
 i8042_instance_t lgcy_i8042_instance = {
@@ -157 +156 @@
         /*
          * Clear input buffer.
-         * Number of iterations is limited to prevent infinite looping.
          */
-        int i;
-        for (i = 0; (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) &&
-            i < 100; i++) {
+        while (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK)
                 (void) pio_read_8(&dev->data);
-        }
         
+        /*
+         * This is the necessary evil until the userspace driver is entirely
+         * self-sufficient.
+         */
         sysinfo_set_item_val("kbd", NULL, true);
         sysinfo_set_item_val("kbd.devno", NULL, kbd_devno);