diff options
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) | |||
370 | struct tty_struct *tty = line->tty; | 370 | struct tty_struct *tty = line->tty; |
371 | int err; | 371 | int err; |
372 | 372 | ||
373 | /* Interrupts are enabled here because we registered the interrupt with | 373 | /* Interrupts are disabled here because we registered the interrupt with |
374 | * IRQF_DISABLED (see line_setup_irq).*/ | 374 | * IRQF_DISABLED (see line_setup_irq).*/ |
375 | 375 | ||
376 | spin_lock_irq(&line->lock); | 376 | spin_lock(&line->lock); |
377 | err = flush_buffer(line); | 377 | err = flush_buffer(line); |
378 | if (err == 0) { | 378 | if (err == 0) { |
379 | return IRQ_NONE; | 379 | return IRQ_NONE; |
@@ -381,7 +381,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) | |||
381 | line->head = line->buffer; | 381 | line->head = line->buffer; |
382 | line->tail = line->buffer; | 382 | line->tail = line->buffer; |
383 | } | 383 | } |
384 | spin_unlock_irq(&line->lock); | 384 | spin_unlock(&line->lock); |
385 | 385 | ||
386 | if(tty == NULL) | 386 | if(tty == NULL) |
387 | return IRQ_NONE; | 387 | return IRQ_NONE; |