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path: root/drivers/macintosh/adbhid.c
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Diffstat (limited to 'drivers/macintosh/adbhid.c')
-rw-r--r--drivers/macintosh/adbhid.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 6e9afe26db89..b7f41d3823a6 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -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;