diff options
Diffstat (limited to 'arch/um/drivers/line.c')
| -rw-r--r-- | arch/um/drivers/line.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index c1cf220..ac9bcfb 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -347,8 +347,8 @@ static irqreturn_t line_write_interrupt(int irq, void *data) int err; /* - * Interrupts are disabled here because we registered the interrupt with - * IRQF_DISABLED (see line_setup_irq). + * Interrupts are disabled here because genirq keep irqs disabled when + * calling the action handler. */ spin_lock(&line->lock); @@ -371,7 +371,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) int line_setup_irq(int fd, int input, int output, struct line *line, void *data) { const struct line_driver *driver = line->driver; - int err = 0, flags = IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM; + int err = 0, flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM; if (input) err = um_request_irq(driver->read_irq, fd, IRQ_READ, @@ -807,7 +807,7 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_struct *tty, .stack = stack }); if (um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt, - IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, + IRQF_SHARED | IRQF_SAMPLE_RANDOM, "winch", winch) < 0) { printk(KERN_ERR "register_winch_irq - failed to register " "IRQ\n"); |