summaryrefslogtreecommitdiffstats
path: root/arch/um/drivers/chan_kern.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2010-08-31 09:45:21 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-31 09:45:46 +0200
commitdaab7fc734a53fdeaf844b7c03053118ad1769da (patch)
tree575deb3cdcc6dda562acaed6f7c29bc81ae01cf2 /arch/um/drivers/chan_kern.c
parent774ea0bcb27f57b6fd521b3b6c43237782fed4b9 (diff)
parent2bfc96a127bc1cc94d26bfaa40159966064f9c8c (diff)
Merge commit 'v2.6.36-rc3' into x86/memblock
Conflicts: arch/x86/kernel/trampoline.c mm/memblock.c Merge reason: Resolve the conflicts, update to latest upstream. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/um/drivers/chan_kern.c')
-rw-r--r--arch/um/drivers/chan_kern.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index 6e51424745a..25e1965df7c 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -210,9 +210,9 @@ void free_irqs(void)
list_for_each(ele, &list) {
chan = list_entry(ele, struct chan, free_list);
- if (chan->input)
+ if (chan->input && chan->enabled)
free_irq(chan->line->driver->read_irq, chan);
- if (chan->output)
+ if (chan->output && chan->enabled)
free_irq(chan->line->driver->write_irq, chan);
chan->enabled = 0;
}
@@ -231,9 +231,9 @@ static void close_one_chan(struct chan *chan, int delay_free_irq)
spin_unlock_irqrestore(&irqs_to_free_lock, flags);
}
else {
- if (chan->input)
+ if (chan->input && chan->enabled)
free_irq(chan->line->driver->read_irq, chan);
- if (chan->output)
+ if (chan->output && chan->enabled)
free_irq(chan->line->driver->write_irq, chan);
chan->enabled = 0;
}