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authorVitaly Wool <vitalywool@gmail.com>2006-12-07 14:08:02 -0500
committerPierre Ossman <drzeus@drzeus.cx>2006-12-11 03:48:16 -0500
commit7b30d281b9c115890c75d11eaf06881261c256da (patch)
tree79fa9f88fd469fb61b796a1b4d027ef2c11425e0 /drivers
parentf3a8efa90b1aab16ead76ad7e22d9c5fc2045400 (diff)
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: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/mmc_queue.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/mmc_queue.c b/drivers/mmc/mmc_queue.c
index a17423a4ed8f..3e35a43819fb 100644
--- a/drivers/mmc/mmc_queue.c
+++ b/drivers/mmc/mmc_queue.c
@@ -78,8 +78,10 @@ static int mmc_queue_thread(void *d)
78 spin_unlock_irq(q->queue_lock); 78 spin_unlock_irq(q->queue_lock);
79 79
80 if (!req) { 80 if (!req) {
81 if (kthread_should_stop()) 81 if (kthread_should_stop()) {
82 set_current_state(TASK_RUNNING);
82 break; 83 break;
84 }
83 up(&mq->thread_sem); 85 up(&mq->thread_sem);
84 schedule(); 86 schedule();
85 down(&mq->thread_sem); 87 down(&mq->thread_sem);