Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / drivers / macintosh / adbhid.c

diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 6e9afe2..5396c67 100644 (file)
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -75,7 +75,7 @@ static struct notifier_block adbhid_adb_notifier = {
 #define ADB_KEY_POWER_OLD      0x7e
 #define ADB_KEY_POWER          0x7f
 
-u16 adb_to_linux_keycodes[128] = {
+static const u16 adb_to_linux_keycodes[128] = {
        /* 0x00 */ KEY_A,               /*  30 */
        /* 0x01 */ KEY_S,               /*  31 */
        /* 0x02 */ KEY_D,               /*  32 */
@@ -225,6 +225,7 @@ struct adbhid {
 #define FLAG_CAPSLOCK_TRANSLATE                0x00000008
 #define FLAG_CAPSLOCK_DOWN             0x00000010
 #define FLAG_CAPSLOCK_IGNORE_NEXT      0x00000020
+#define FLAG_POWER_KEY_PRESSED         0x00000040
 
 static struct adbhid *adbhid[16];
 
@@ -301,9 +302,11 @@ adbhid_input_keycode(int id, int scancode, int repeat)
                                ahid->flags |= FLAG_CAPSLOCK_TRANSLATE
                                        | FLAG_CAPSLOCK_DOWN;
                        }
-               } else if (scancode == 0xff) {
+               } else if (scancode == 0xff &&
+                          !(ahid->flags & FLAG_POWER_KEY_PRESSED)) {
                        /* Scancode 0xff usually signifies that the capslock
-                        * key was either pressed or released. */
+                        * key was either pressed or released, or that the
+                        * power button was released. */
                        if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) {
                                keycode = ADB_KEY_CAPSLOCK;
                                if (ahid->flags & FLAG_CAPSLOCK_DOWN) {
@@ -317,7 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat)
                                }
                        } else {
                                printk(KERN_INFO "Spurious caps lock event "
-                                               "(scancode 0xff).");
+                                                "(scancode 0xff).\n");
                        }
                }
        }
@@ -344,6 +347,12 @@ adbhid_input_keycode(int id, int scancode, int repeat)
                }
                break;
        case ADB_KEY_POWER:
+               /* Keep track of the power key state */
+               if (up_flag)
+                       ahid->flags &= ~FLAG_POWER_KEY_PRESSED;
+               else
+                       ahid->flags |= FLAG_POWER_KEY_PRESSED;
+
                /* Fn + Command will produce a bogus "power" keycode */
                if (ahid->flags & FLAG_FN_KEY_PRESSED) {
                        keycode = ADB_KEY_CMD;