[PATCH v2 1/3] tty: drivers/tty/, stop using tty_schedule_flip()

From: Jiri Slaby
Date: Mon Nov 22 2021 - 06:16:56 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
drivers/tty/.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Vladimir Zapolskiy <vz@xxxxxxxxx>
---
drivers/tty/goldfish.c | 2 +-
drivers/tty/moxa.c | 4 ++--
drivers/tty/serial/lpc32xx_hs.c | 2 +-
drivers/tty/vt/keyboard.c | 6 +++---
drivers/tty/vt/vt.c | 2 +-
5 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index d24af649a8bb..c01cd36dda41 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -151,7 +151,7 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
address = (unsigned long)(void *)buf;
goldfish_tty_rw(qtty, address, count, 0);

- tty_schedule_flip(&qtty->port);
+ tty_flip_buffer_push(&qtty->port);
return IRQ_HANDLED;
}

diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index e37683e25055..f3c72ab1476c 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1683,7 +1683,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle,
if (inited && !tty_throttled(tty) &&
MoxaPortRxQueue(p) > 0) { /* RX */
MoxaPortReadData(p);
- tty_schedule_flip(&p->port);
+ tty_flip_buffer_push(&p->port);
}
} else {
clear_bit(EMPTYWAIT, &p->statusflags);
@@ -1708,7 +1708,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle,

if (tty && (intr & IntrBreak) && !I_IGNBRK(tty)) { /* BREAK */
tty_insert_flip_char(&p->port, 0, TTY_BREAK);
- tty_schedule_flip(&p->port);
+ tty_flip_buffer_push(&p->port);
}

if (intr & IntrLine)
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c
index b199d7859961..07c4161eb4cc 100644
--- a/drivers/tty/serial/lpc32xx_hs.c
+++ b/drivers/tty/serial/lpc32xx_hs.c
@@ -341,7 +341,7 @@ static irqreturn_t serial_lpc32xx_interrupt(int irq, void *dev_id)
LPC32XX_HSUART_IIR(port->membase));
port->icount.overrun++;
tty_insert_flip_char(tport, 0, TTY_OVERRUN);
- tty_schedule_flip(tport);
+ tty_flip_buffer_push(tport);
}

/* Data received? */
diff --git a/drivers/tty/vt/keyboard.c b/drivers/tty/vt/keyboard.c
index c7fbbcdcc346..3700cd057f27 100644
--- a/drivers/tty/vt/keyboard.c
+++ b/drivers/tty/vt/keyboard.c
@@ -324,13 +324,13 @@ int kbd_rate(struct kbd_repeat *rpt)
static void put_queue(struct vc_data *vc, int ch)
{
tty_insert_flip_char(&vc->port, ch, 0);
- tty_schedule_flip(&vc->port);
+ tty_flip_buffer_push(&vc->port);
}

static void puts_queue(struct vc_data *vc, const char *cp)
{
tty_insert_flip_string(&vc->port, cp, strlen(cp));
- tty_schedule_flip(&vc->port);
+ tty_flip_buffer_push(&vc->port);
}

static void applkey(struct vc_data *vc, int key, char mode)
@@ -584,7 +584,7 @@ static void fn_inc_console(struct vc_data *vc)
static void fn_send_intr(struct vc_data *vc)
{
tty_insert_flip_char(&vc->port, 0, TTY_BREAK);
- tty_schedule_flip(&vc->port);
+ tty_flip_buffer_push(&vc->port);
}

static void fn_scroll_forw(struct vc_data *vc)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 7359c3e80d63..f8c87c4d7399 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1833,7 +1833,7 @@ static void csi_m(struct vc_data *vc)
static void respond_string(const char *p, size_t len, struct tty_port *port)
{
tty_insert_flip_string(port, p, len);
- tty_schedule_flip(port);
+ tty_flip_buffer_push(port);
}

static void cursor_report(struct vc_data *vc, struct tty_struct *tty)
--
2.33.1