diff options
| -rw-r--r-- | drivers/macintosh/macio-adb.c | 1 | ||||
| -rw-r--r-- | drivers/macintosh/smu.c | 4 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c index 79119f56e82d..bd6da7a9c55b 100644 --- a/drivers/macintosh/macio-adb.c +++ b/drivers/macintosh/macio-adb.c @@ -155,6 +155,7 @@ static int macio_adb_reset_bus(void) while ((in_8(&adb->ctrl.r) & ADB_RST) != 0) { if (--timeout == 0) { out_8(&adb->ctrl.r, in_8(&adb->ctrl.r) & ~ADB_RST); + spin_unlock_irqrestore(&macio_lock, flags); return -1; } } diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 888448cf7f1f..c9da5c4c167d 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -1183,8 +1183,10 @@ static ssize_t smu_read_command(struct file *file, struct smu_private *pp, return -EOVERFLOW; spin_lock_irqsave(&pp->lock, flags); if (pp->cmd.status == 1) { - if (file->f_flags & O_NONBLOCK) + if (file->f_flags & O_NONBLOCK) { + spin_unlock_irqrestore(&pp->lock, flags); return -EAGAIN; + } add_wait_queue(&pp->wait, &wait); for (;;) { set_current_state(TASK_INTERRUPTIBLE); |