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| author | Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> | 2007-03-07 20:41:12 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-08 07:38:21 -0800 |
| commit | ec0ac8ad33189f81324948ee5dc72d3e1dc64682 (patch) | |
| tree | b3d5f4ee428b73fc8dbf197931537c74ebfa00ec /arch/um/drivers/line.c | |
| parent | b53378856f4ea43182d13658f7c2138971366148 (diff) | |
| download | linux-ec0ac8ad33189f81324948ee5dc72d3e1dc64682.tar.gz linux-ec0ac8ad33189f81324948ee5dc72d3e1dc64682.tar.bz2 linux-ec0ac8ad33189f81324948ee5dc72d3e1dc64682.zip | |
[PATCH] um: fix confusion irq early reenabling
Fix confusion about call context - comments and code are inconsistent and
plain wrong, my fault.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/drivers/line.c')
| -rw-r--r-- | arch/um/drivers/line.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 01d4ab6b0ef1..f75d7b05c481 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -370,10 +370,10 @@ static irqreturn_t line_write_interrupt(int irq, void *data) struct tty_struct *tty = line->tty; int err; - /* Interrupts are enabled here because we registered the interrupt with + /* Interrupts are disabled here because we registered the interrupt with * IRQF_DISABLED (see line_setup_irq).*/ - spin_lock_irq(&line->lock); + spin_lock(&line->lock); err = flush_buffer(line); if (err == 0) { return IRQ_NONE; @@ -381,7 +381,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) line->head = line->buffer; line->tail = line->buffer; } - spin_unlock_irq(&line->lock); + spin_unlock(&line->lock); if(tty == NULL) return IRQ_NONE; |