diff options
Diffstat (limited to 'drivers/macintosh/adbhid.c')
| -rw-r--r-- | drivers/macintosh/adbhid.c | 15 |
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; |