Changeset f260256 in mainline

Timestamp:

2006-06-20T09:15:21Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

3c5006a0

Parents:

2f249e79

Message:

Fix bad interrupt handling in kbd driver.
Read all data available on interrupt.

File:

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

genarch/src/i8042/i8042.c

@@ -325 +325 @@
         __u8 x;
 
+        while ((i8042_status_read() & i8042_BUFFER_FULL_MASK)) {
+                x = i8042_data_read();
+                if (x & KEY_RELEASE)
+                        key_released(x ^ KEY_RELEASE);
+                else
+                        key_pressed(x);
+        }
         trap_virtual_eoi();
-        x = i8042_data_read();
-        if (x & KEY_RELEASE)
-                key_released(x ^ KEY_RELEASE);
-        else
-                key_pressed(x);
 }
 
@@ -542 +544 @@
         while(!(ch = active_read_buff_read())) {
                 __u8 x;
-                while (!((x=i8042_status_read() & i8042_BUFFER_FULL_MASK)))
+                while (!(i8042_status_read() & i8042_BUFFER_FULL_MASK))
                         ;
                 x = i8042_data_read();