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-rw-r--r--arch/um/kernel/irq.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 27bc58a..589c69a 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -110,19 +110,6 @@ void sigio_handler(int sig, union uml_pt_regs *regs)
free_irqs();
}
-static void maybe_sigio_broken(int fd, int type)
-{
- if (os_isatty(fd)) {
- if ((type == IRQ_WRITE) && !pty_output_sigio) {
- write_sigio_workaround();
- add_sigio_fd(fd, 0);
- } else if ((type == IRQ_READ) && !pty_close_sigio) {
- write_sigio_workaround();
- add_sigio_fd(fd, 1);
- }
- }
-}
-
static DEFINE_SPINLOCK(irq_lock);
int activate_fd(int irq, int fd, int type, void *dev_id)
@@ -221,7 +208,7 @@ int activate_fd(int irq, int fd, int type, void *dev_id)
/* This calls activate_fd, so it has to be outside the critical
* section.
*/
- maybe_sigio_broken(fd, type);
+ maybe_sigio_broken(fd, (type == IRQ_READ));
return(0);
@@ -318,7 +305,7 @@ void reactivate_fd(int fd, int irqnum)
/* This calls activate_fd, so it has to be outside the critical
* section.
*/
- maybe_sigio_broken(fd, irq->type);
+ maybe_sigio_broken(fd, (irq->type == IRQ_READ));
}
void deactivate_fd(int fd, int irqnum)
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