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path: root/drivers/char/hvc_console.c
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Diffstat (limited to 'drivers/char/hvc_console.c')
-rw-r--r--drivers/char/hvc_console.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index f92177634677..1994a92d4733 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -597,9 +597,7 @@ static int hvc_poll(struct hvc_struct *hp)
/* Read data if any */
for (;;) {
- int count = N_INBUF;
- if (count > (TTY_FLIPBUF_SIZE - tty->flip.count))
- count = TTY_FLIPBUF_SIZE - tty->flip.count;
+ int count = tty_buffer_request_room(tty, N_INBUF);
/* If flip is full, just reschedule a later read */
if (count == 0) {
@@ -635,7 +633,7 @@ static int hvc_poll(struct hvc_struct *hp)
tty_insert_flip_char(tty, buf[i], 0);
}
- if (tty->flip.count)
+ if (count)
tty_schedule_flip(tty);
/*