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path: root/drivers/tty/nozomi.c
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Diffstat (limited to 'drivers/tty/nozomi.c')
-rw-r--r--drivers/tty/nozomi.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 941fe80..afdd773 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1272,15 +1272,11 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id)
exit_handler:
spin_unlock(&dc->spin_mutex);
- for (a = 0; a < NOZOMI_MAX_PORTS; a++) {
- struct tty_struct *tty;
- if (test_and_clear_bit(a, &dc->flip)) {
- tty = tty_port_tty_get(&dc->port[a].port);
- if (tty)
- tty_flip_buffer_push(tty);
- tty_kref_put(tty);
- }
- }
+
+ for (a = 0; a < NOZOMI_MAX_PORTS; a++)
+ if (test_and_clear_bit(a, &dc->flip))
+ tty_flip_buffer_push(&dc->port[a].port);
+
return IRQ_HANDLED;
none:
spin_unlock(&dc->spin_mutex);
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