[PATCH v2 2/3] tty: the rest, stop using tty_schedule_flip()

From: Jiri Slaby
Date: Mon Nov 22 2021 - 06:17:04 EST


Since commit a9c3f68f3cd8d (tty: Fix low_latency BUG) in 2014,
tty_flip_buffer_push() is only a wrapper to tty_schedule_flip(). We are
going to remove the latter (as it is used less), so call the former in
the rest of the users.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Richard Henderson <rth@xxxxxxxxxxx>
Cc: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx>
Cc: Matt Turner <mattst88@xxxxxxxxx>
Cc: William Hubbs <w.d.hubbs@xxxxxxxxx>
Cc: Chris Brannon <chris@xxxxxxxxxxxxxxxx>
Cc: Kirk Reiser <kirk@xxxxxxxxxx>
Cc: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
Cc: Heiko Carstens <hca@xxxxxxxxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
---
arch/alpha/kernel/srmcons.c | 2 +-
drivers/accessibility/speakup/spk_ttyio.c | 4 ++--
drivers/s390/char/keyboard.h | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 90635ef5dafa..6dc952b0df4a 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -59,7 +59,7 @@ srmcons_do_receive_chars(struct tty_port *port)
} while((result.bits.status & 1) && (++loops < 10));

if (count)
- tty_schedule_flip(port);
+ tty_flip_buffer_push(port);

return count;
}
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 0d1f397cd896..08cf8a17754b 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -88,7 +88,7 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty,
}

if (!ldisc_data->buf_free)
- /* ttyio_in will tty_schedule_flip */
+ /* ttyio_in will tty_flip_buffer_push */
return 0;

/* Make sure the consumer has read buf before we have seen
@@ -312,7 +312,7 @@ static unsigned char ttyio_in(struct spk_synth *in_synth, int timeout)
mb();
ldisc_data->buf_free = true;
/* Let TTY push more characters */
- tty_schedule_flip(tty->port);
+ tty_flip_buffer_push(tty->port);

return rv;
}
diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h
index c467589c7f45..c06d399b9b1f 100644
--- a/drivers/s390/char/keyboard.h
+++ b/drivers/s390/char/keyboard.h
@@ -56,7 +56,7 @@ static inline void
kbd_put_queue(struct tty_port *port, int ch)
{
tty_insert_flip_char(port, ch, 0);
- tty_schedule_flip(port);
+ tty_flip_buffer_push(port);
}

static inline void
@@ -64,5 +64,5 @@ kbd_puts_queue(struct tty_port *port, char *cp)
{
while (*cp)
tty_insert_flip_char(port, *cp++, 0);
- tty_schedule_flip(port);
+ tty_flip_buffer_push(port);
}
--
2.33.1