diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/adb.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/adbhid.c | 61 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 1 |
3 files changed, 52 insertions, 12 deletions
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index e5d446804d32..23741cec45e3 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -862,7 +862,7 @@ adbdev_init(void) adb_dev_class = class_create(THIS_MODULE, "adb"); if (IS_ERR(adb_dev_class)) return; - device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), "adb"); + device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb"); platform_device_register(&adb_pfdev); platform_driver_probe(&adb_pfdrv, adb_dummy_probe); diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index 59ea520a5d7a..5396c67ba0a4 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -219,11 +219,13 @@ struct adbhid { int flags; }; -#define FLAG_FN_KEY_PRESSED 0x00000001 -#define FLAG_POWER_FROM_FN 0x00000002 -#define FLAG_EMU_FWDEL_DOWN 0x00000004 -#define FLAG_CAPSLOCK_TRANSLATE 0x00000008 -#define FLAG_CAPSLOCK_DOWN 0x00000010 +#define FLAG_FN_KEY_PRESSED 0x00000001 +#define FLAG_POWER_FROM_FN 0x00000002 +#define FLAG_EMU_FWDEL_DOWN 0x00000004 +#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]; @@ -291,11 +293,20 @@ adbhid_input_keycode(int id, int scancode, int repeat) if (keycode == ADB_KEY_CAPSLOCK && !up_flag) { /* Key pressed, turning on the CapsLock LED. * The next 0xff will be interpreted as a release. */ - ahid->flags |= FLAG_CAPSLOCK_TRANSLATE + if (ahid->flags & FLAG_CAPSLOCK_IGNORE_NEXT) { + /* Throw away this key event if it happens + * just after resume. */ + ahid->flags &= ~FLAG_CAPSLOCK_IGNORE_NEXT; + return; + } else { + 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) { @@ -309,7 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat) } } else { printk(KERN_INFO "Spurious caps lock event " - "(scancode 0xff)."); + "(scancode 0xff).\n"); } } } @@ -336,6 +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; @@ -681,6 +698,21 @@ static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned i return -1; } +static void +adbhid_kbd_capslock_remember(void) +{ + struct adbhid *ahid; + int i; + + for (i = 1; i < 16; i++) { + ahid = adbhid[i]; + + if (ahid && ahid->id == ADB_KEYBOARD) + if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) + ahid->flags |= FLAG_CAPSLOCK_IGNORE_NEXT; + } +} + static int adb_message_handler(struct notifier_block *this, unsigned long code, void *x) { @@ -697,8 +729,17 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) } /* Stop pending led requests */ - while(leds_req_pending) + while (leds_req_pending) adb_poll(); + + /* After resume, and if the capslock LED is on, the PMU will + * send a "capslock down" key event. This confuses the + * restore_capslock_events logic. Remember if the capslock + * LED was on before suspend so the unwanted key event can + * be ignored after resume. */ + if (restore_capslock_events) + adbhid_kbd_capslock_remember(); + break; case ADB_MSG_POST_RESET: diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index b1e5b4705250..d7e46d345d9e 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -16,7 +16,6 @@ #include <linux/delay.h> #include <linux/sched.h> #include <linux/timer.h> -#include <linux/hdreg.h> #include <linux/stddef.h> #include <linux/init.h> #include <linux/ide.h> |