Commit 7b30d281 authored by Vitaly Wool's avatar Vitaly Wool Committed by Pierre Ossman

mmc: fix "prev->state: 2 != TASK_RUNNING??" problem on SD/MMC card removal

Currently on SD/MMC card removal the system exhibits the following message (the platform is ARM Versatile):

    prev->state: 2 != TASK_RUNNING??
    mmcqd/762[CPU#0]: BUG in __schedule at linux-2.6/kernel/sched.c:3826

(akpm: someone tried to fix this, but it's still wrong)
Signed-off-by: default avatarVitaly Wool <vitalywool@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarPierre Ossman <drzeus@drzeus.cx>
parent f3a8efa9
...@@ -78,8 +78,10 @@ static int mmc_queue_thread(void *d) ...@@ -78,8 +78,10 @@ static int mmc_queue_thread(void *d)
spin_unlock_irq(q->queue_lock); spin_unlock_irq(q->queue_lock);
if (!req) { if (!req) {
if (kthread_should_stop()) if (kthread_should_stop()) {
set_current_state(TASK_RUNNING);
break; break;
}
up(&mq->thread_sem); up(&mq->thread_sem);
schedule(); schedule();
down(&mq->thread_sem); down(&mq->thread_sem);
......
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