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-rw-r--r--arch/mn10300/kernel/mn10300-serial.c5
-rw-r--r--arch/um/drivers/chan_kern.c3
-rw-r--r--drivers/char/pcmcia/synclink_cs.c3
-rw-r--r--drivers/isdn/i4l/isdn_common.c3
-rw-r--r--drivers/isdn/i4l/isdn_tty.c12
-rw-r--r--drivers/staging/dgrp/dgrp_net_ops.c4
-rw-r--r--drivers/tty/cyclades.c13
-rw-r--r--drivers/tty/ehv_bytechan.c2
-rw-r--r--drivers/tty/hvc/hvc_console.c2
-rw-r--r--drivers/tty/hvc/hvcs.c2
-rw-r--r--drivers/tty/serial/cpm_uart/cpm_uart_core.c5
-rw-r--r--drivers/tty/serial/ioc4_serial.c2
-rw-r--r--drivers/tty/serial/jsm/jsm_tty.c6
-rw-r--r--drivers/tty/serial/mpsc.c6
-rw-r--r--drivers/tty/serial/mrst_max3110.c6
-rw-r--r--drivers/tty/serial/pch_uart.c5
-rw-r--r--drivers/tty/serial/sh-sci.c8
-rw-r--r--drivers/tty/serial/ucc_uart.c5
-rw-r--r--drivers/tty/tty_buffer.c5
-rw-r--r--drivers/usb/serial/quatech2.c4
-rw-r--r--include/linux/tty_flip.h2
21 files changed, 60 insertions, 43 deletions
diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c
index 81d5cb9b6569..9b2232a78ff9 100644
--- a/arch/mn10300/kernel/mn10300-serial.c
+++ b/arch/mn10300/kernel/mn10300-serial.c
@@ -524,7 +524,8 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask)
static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
{
struct uart_icount *icount = &port->uart.icount;
- struct tty_struct *tty = port->uart.state->port.tty;
+ struct tty_port *port = &port->uart.state->port;
+ struct tty_struct *tty = port->tty;
unsigned ix;
int count;
u8 st, ch, push, status, overrun;
@@ -534,7 +535,7 @@ static void mn10300_serial_receive_interrupt(struct mn10300_serial_port *port)
push = 0;
count = CIRC_CNT(port->rx_inp, port->rx_outp, MNSC_BUFFER_SIZE);
- count = tty_buffer_request_room(tty, count);
+ count = tty_buffer_request_room(port, count);
if (count == 0) {
if (!tty->low_latency)
tty_flip_buffer_push(tty);
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c
index e9a0abc6a32f..4ff2503a1bb8 100644
--- a/arch/um/drivers/chan_kern.c
+++ b/arch/um/drivers/chan_kern.c
@@ -554,6 +554,7 @@ int parse_chan_pair(char *str, struct line *line, int device,
void chan_interrupt(struct line *line, struct tty_struct *tty, int irq)
{
+ struct tty_port *port = &line->port;
struct chan *chan = line->chan_in;
int err;
char c;
@@ -562,7 +563,7 @@ void chan_interrupt(struct line *line, struct tty_struct *tty, int irq)
goto out;
do {
- if (tty && !tty_buffer_request_room(tty, 1)) {
+ if (!tty_buffer_request_room(port, 1)) {
schedule_delayed_work(&line->task, 1);
goto out;
}
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index b2f35d786025..0b1de715f097 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -888,6 +888,7 @@ static void rx_ready_hdlc(MGSLPC_INFO *info, int eom)
static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
{
+ struct tty_port *port = &info->port;
unsigned char data, status, flag;
int fifo_count;
int work = 0;
@@ -913,7 +914,7 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
} else
fifo_count = 32;
- tty_buffer_request_room(tty, fifo_count);
+ tty_buffer_request_room(port, fifo_count);
/* Flush received async data to receive data buffer. */
while (fifo_count) {
data = read_reg(info, CHA + RXFIFO);
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index e2a945ee9f05..7093169ee0c9 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -878,6 +878,7 @@ isdn_readbchan(int di, int channel, u_char *buf, u_char *fp, int len, wait_queue
int
isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack)
{
+ struct tty_port *port = tty->port;
int count;
int count_pull;
int count_put;
@@ -891,7 +892,7 @@ isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack)
if (skb_queue_empty(&dev->drv[di]->rpqueue[channel]))
return 0;
- len = tty_buffer_request_room(tty, dev->drv[di]->rcvcount[channel]);
+ len = tty_buffer_request_room(port, dev->drv[di]->rcvcount[channel]);
if (len == 0)
return len;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index e09dc8a5e743..4f5bcee7cf32 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -60,6 +60,7 @@ static int si2bit[8] =
static int
isdn_tty_try_read(modem_info *info, struct sk_buff *skb)
{
+ struct tty_port *port = &info->port;
int c;
int len;
struct tty_struct *tty;
@@ -68,7 +69,7 @@ isdn_tty_try_read(modem_info *info, struct sk_buff *skb)
if (!info->online)
return 0;
- tty = info->port.tty;
+ tty = port->tty;
if (!tty)
return 0;
@@ -81,7 +82,7 @@ isdn_tty_try_read(modem_info *info, struct sk_buff *skb)
#endif
;
- c = tty_buffer_request_room(tty, len);
+ c = tty_buffer_request_room(port, len);
if (c < len)
return 0;
@@ -2230,6 +2231,7 @@ void
isdn_tty_at_cout(char *msg, modem_info *info)
{
struct tty_struct *tty;
+ struct tty_port *port = &info->port;
atemu *m = &info->emu;
char *p;
char c;
@@ -2246,15 +2248,15 @@ isdn_tty_at_cout(char *msg, modem_info *info)
l = strlen(msg);
spin_lock_irqsave(&info->readlock, flags);
- tty = info->port.tty;
- if ((info->port.flags & ASYNC_CLOSING) || (!tty)) {
+ tty = port->tty;
+ if ((port->flags & ASYNC_CLOSING) || (!tty)) {
spin_unlock_irqrestore(&info->readlock, flags);
return;
}
/* use queue instead of direct, if online and */
/* data is in queue or buffer is full */
- if (info->online && ((tty_buffer_request_room(tty, l) < l) ||
+ if (info->online && ((tty_buffer_request_room(port, l) < l) ||
!skb_queue_empty(&dev->drv[info->isdn_driver]->rpqueue[info->isdn_channel]))) {
skb = alloc_skb(l, GFP_ATOMIC);
if (!skb) {
diff --git a/drivers/staging/dgrp/dgrp_net_ops.c b/drivers/staging/dgrp/dgrp_net_ops.c
index 2d1bbfd5b67c..c0aeaaa094f1 100644
--- a/drivers/staging/dgrp/dgrp_net_ops.c
+++ b/drivers/staging/dgrp/dgrp_net_ops.c
@@ -211,7 +211,7 @@ static void dgrp_input(struct ch_struct *ch)
data_len = (ch->ch_rin - ch->ch_rout) & RBUF_MASK;
/* len is the amount of data we are going to transfer here */
- len = tty_buffer_request_room(tty, data_len);
+ len = tty_buffer_request_room(&ch->port, data_len);
/* Check DPA flow control */
if ((nd->nd_dpa_debug) &&
@@ -2956,7 +2956,7 @@ check_query:
I_BRKINT(ch->ch_tun.un_tty) &&
!(I_IGNBRK(ch->ch_tun.un_tty))) {
- tty_buffer_request_room(ch->ch_tun.un_tty, 1);
+ tty_buffer_request_room(&ch->port, 1);
tty_insert_flip_char(ch->ch_tun.un_tty, 0, TTY_BREAK);
tty_flip_buffer_push(ch->ch_tun.un_tty);
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index b09c8d1f9a66..b85acc74eb0d 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -442,6 +442,7 @@ static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,
{
struct cyclades_port *info;
struct tty_struct *tty;
+ struct tty_port *port;
int len, index = cinfo->bus_index;
u8 ivr, save_xir, channel, save_car, data, char_count;
@@ -452,11 +453,12 @@ static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,
save_xir = readb(base_addr + (CyRIR << index));
channel = save_xir & CyIRChannel;
info = &cinfo->ports[channel + chip * 4];
+ port = &info->port;
save_car = cyy_readb(info, CyCAR);
cyy_writeb(info, CyCAR, save_xir);
ivr = cyy_readb(info, CyRIVR) & CyIVRMask;
- tty = tty_port_tty_get(&info->port);
+ tty = tty_port_tty_get(port);
/* if there is nowhere to put the data, discard it */
if (tty == NULL) {
if (ivr == CyIVRRxEx) { /* exception */
@@ -487,14 +489,14 @@ static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,
tty_kref_put(tty);
return;
}
- if (tty_buffer_request_room(tty, 1)) {
+ if (tty_buffer_request_room(port, 1)) {
if (data & info->read_status_mask) {
if (data & CyBREAK) {
tty_insert_flip_char(tty,
cyy_readb(info, CyRDSR),
TTY_BREAK);
info->icount.rx++;
- if (info->port.flags & ASYNC_SAK)
+ if (port->flags & ASYNC_SAK)
do_SAK(tty);
} else if (data & CyFRAME) {
tty_insert_flip_char(tty,
@@ -552,7 +554,7 @@ static void cyy_chip_rx(struct cyclades_card *cinfo, int chip,
info->mon.char_max = char_count;
info->mon.char_last = char_count;
#endif
- len = tty_buffer_request_room(tty, char_count);
+ len = tty_buffer_request_room(port, char_count);
while (len--) {
data = cyy_readb(info, CyRDSR);
tty_insert_flip_char(tty, data, TTY_NORMAL);
@@ -928,6 +930,7 @@ static void cyz_handle_rx(struct cyclades_port *info, struct tty_struct *tty)
{
struct BUF_CTRL __iomem *buf_ctrl = info->u.cyz.buf_ctrl;
struct cyclades_card *cinfo = info->card;
+ struct tty_port *port = &info->port;
unsigned int char_count;
int len;
#ifdef BLOCKMOVE
@@ -983,7 +986,7 @@ static void cyz_handle_rx(struct cyclades_port *info, struct tty_struct *tty)
info->idle_stats.recv_bytes += len;
}
#else
- len = tty_buffer_request_room(tty, char_count);
+ len = tty_buffer_request_room(port, char_count);
while (len--) {
data = readb(cinfo->base_addr + rx_bufaddr +
new_rx_get);
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index c117d775a22f..af97e39d641c 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -386,7 +386,7 @@ static irqreturn_t ehv_bc_tty_rx_isr(int irq, void *data)
* read from the byte channel will be accepted by the TTY layer.
*/
ev_byte_channel_poll(bc->handle, &rx_count, &tx_count);
- count = tty_buffer_request_room(ttys, rx_count);
+ count = tty_buffer_request_room(&bc->port, rx_count);
/* 'count' is the maximum amount of data the TTY layer can accept at
* this time. However, during testing, I was never able to get 'count'
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index 13ee53bd0bf6..3d2ea92b8505 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -629,7 +629,7 @@ int hvc_poll(struct hvc_struct *hp)
/* Read data if any */
for (;;) {
- int count = tty_buffer_request_room(tty, N_INBUF);
+ int count = tty_buffer_request_room(&hp->port, N_INBUF);
/* If flip is full, just reschedule a later read */
if (count == 0) {
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 877635733952..4a0ab98e9a63 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -609,7 +609,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
/* remove the read masks */
hvcsd->todo_mask &= ~(HVCS_READ_MASK);
- if (tty_buffer_request_room(tty, HVCS_BUFF_LEN) >= HVCS_BUFF_LEN) {
+ if (tty_buffer_request_room(&hvcsd->port, HVCS_BUFF_LEN) >= HVCS_BUFF_LEN) {
got = hvc_get_chars(unit_address,
&buf[0],
HVCS_BUFF_LEN);
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index ad0caf176808..42d5eb0125b3 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -245,7 +245,8 @@ static void cpm_uart_int_rx(struct uart_port *port)
int i;
unsigned char ch;
u8 *cp;
- struct tty_struct *tty = port->state->port.tty;
+ struct tty_port *tport = &port->state->port;
+ struct tty_struct *tty = tport->tty;
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
cbd_t __iomem *bdp;
u16 status;
@@ -276,7 +277,7 @@ static void cpm_uart_int_rx(struct uart_port *port)
/* If we have not enough room in tty flip buffer, then we try
* later, which will be the next rx-interrupt or a timeout
*/
- if(tty_buffer_request_room(tty, i) < i) {
+ if (tty_buffer_request_room(tport, i) < i) {
printk(KERN_WARNING "No room in flip buffer\n");
return;
}
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index c4e30b841f94..710ce87ffbeb 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -2356,7 +2356,7 @@ static void receive_chars(struct uart_port *the_port)
spin_lock_irqsave(&the_port->lock, pflags);
tty = state->port.tty;
- request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
+ request_count = tty_buffer_request_room(&state->port, IOC4_MAX_CHARS);
if (request_count > 0) {
icount = &the_port->icount;
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index 4c00c5550b1a..3969e54744cc 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -521,6 +521,7 @@ void jsm_input(struct jsm_channel *ch)
{
struct jsm_board *bd;
struct tty_struct *tp;
+ struct tty_port *port;
u32 rmask;
u16 head;
u16 tail;
@@ -536,7 +537,8 @@ void jsm_input(struct jsm_channel *ch)
if (!ch)
return;
- tp = ch->uart_port.state->port.tty;
+ port = &ch->uart_port.state->port;
+ tp = port->tty;
bd = ch->ch_bd;
if(!bd)
@@ -600,7 +602,7 @@ void jsm_input(struct jsm_channel *ch)
return;
}
- len = tty_buffer_request_room(tp, data_len);
+ len = tty_buffer_request_room(port, data_len);
n = len;
/*
diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c
index 6a9c6605666a..50366863cfa3 100644
--- a/drivers/tty/serial/mpsc.c
+++ b/drivers/tty/serial/mpsc.c
@@ -937,7 +937,8 @@ static int serial_polled;
static int mpsc_rx_intr(struct mpsc_port_info *pi)
{
struct mpsc_rx_desc *rxre;
- struct tty_struct *tty = pi->port.state->port.tty;
+ struct tty_port *port = &pi->port.state->port;
+ struct tty_struct *tty = port->tty;
u32 cmdstat, bytes_in, i;
int rc = 0;
u8 *bp;
@@ -968,8 +969,7 @@ static int mpsc_rx_intr(struct mpsc_port_info *pi)
}
#endif
/* Following use of tty struct directly is deprecated */
- if (unlikely(tty_buffer_request_room(tty, bytes_in)
- < bytes_in)) {
+ if (tty_buffer_request_room(port, bytes_in) < bytes_in) {
if (tty->low_latency)
tty_flip_buffer_push(tty);
/*
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index 58734d7e746d..776431ff0190 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -339,6 +339,7 @@ static int
receive_chars(struct uart_max3110 *max, unsigned short *str, int len)
{
struct uart_port *port = &max->port;
+ struct tty_port *tport;
struct tty_struct *tty;
char buf[M3110_RX_FIFO_DEPTH];
int r, w, usable;
@@ -347,7 +348,8 @@ receive_chars(struct uart_max3110 *max, unsigned short *str, int len)
if (!port->state)
return 0;
- tty = tty_port_tty_get(&port->state->port);
+ tport = &port->state->port;
+ tty = tty_port_tty_get(tport);
if (!tty)
return 0;
@@ -370,7 +372,7 @@ receive_chars(struct uart_max3110 *max, unsigned short *str, int len)
}
for (r = 0; w; r += usable, w -= usable) {
- usable = tty_buffer_request_room(tty, w);
+ usable = tty_buffer_request_room(tport, w);
if (usable) {
tty_insert_flip_string(tty, buf + r, usable);
port->icount.rx += usable;
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 8318925fbf6b..4f1774be2a8c 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -629,15 +629,16 @@ static int dma_push_rx(struct eg20t_port *priv, int size)
struct tty_struct *tty;
int room;
struct uart_port *port = &priv->port;
+ struct tty_port *tport = &port->state->port;
port = &priv->port;
- tty = tty_port_tty_get(&port->state->port);
+ tty = tty_port_tty_get(tport);
if (!tty) {
dev_dbg(priv->port.dev, "%s:tty is busy now", __func__);
return 0;
}
- room = tty_buffer_request_room(tty, size);
+ room = tty_buffer_request_room(tport, size);
if (room < size)
dev_warn(port->dev, "Rx overrun: dropping %u bytes\n",
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 61477567423f..cf96314770fb 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -596,7 +596,8 @@ static void sci_transmit_chars(struct uart_port *port)
static void sci_receive_chars(struct uart_port *port)
{
struct sci_port *sci_port = to_sci_port(port);
- struct tty_struct *tty = port->state->port.tty;
+ struct tty_port *tport = &port->state->port;
+ struct tty_struct *tty = tport->tty;
int i, count, copied = 0;
unsigned short status;
unsigned char flag;
@@ -607,7 +608,7 @@ static void sci_receive_chars(struct uart_port *port)
while (1) {
/* Don't copy more bytes than there is room for in the buffer */
- count = tty_buffer_request_room(tty, sci_rxfill(port));
+ count = tty_buffer_request_room(tport, sci_rxfill(port));
/* If for any reason we can't copy more data, we're done! */
if (count == 0)
@@ -1263,9 +1264,10 @@ static int sci_dma_rx_push(struct sci_port *s, struct tty_struct *tty,
size_t count)
{
struct uart_port *port = &s->port;
+ struct tty_port *tport = &port->state->port;
int i, active, room;
- room = tty_buffer_request_room(tty, count);
+ room = tty_buffer_request_room(tport, count);
if (s->active_rx == s->cookie_rx[0]) {
active = 0;
diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index f99b0c965f85..ed047d9ab1e2 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -469,7 +469,8 @@ static void qe_uart_int_rx(struct uart_qe_port *qe_port)
int i;
unsigned char ch, *cp;
struct uart_port *port = &qe_port->port;
- struct tty_struct *tty = port->state->port.tty;
+ struct tty_port *tport = &port->state->port;
+ struct tty_struct *tty = tport->tty;
struct qe_bd *bdp;
u16 status;
unsigned int flg;
@@ -491,7 +492,7 @@ static void qe_uart_int_rx(struct uart_qe_port *qe_port)
/* If we don't have enough room in RX buffer for the entire BD,
* then we try later, which will be the next RX interrupt.
*/
- if (tty_buffer_request_room(tty, i) < i) {
+ if (tty_buffer_request_room(tport, i) < i) {
dev_dbg(port->dev, "ucc-uart: no room in RX buffer\n");
return;
}
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 45d916198f78..f897332fb4ee 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -235,7 +235,7 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size)
/**
* tty_buffer_request_room - grow tty buffer if needed
- * @tty: tty structure
+ * @port: tty port structure
* @size: size desired
*
* Make at least size bytes of linear space available for the tty
@@ -243,9 +243,8 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size)
*
* Locking: Takes port->buf.lock
*/
-int tty_buffer_request_room(struct tty_struct *tty, size_t size)
+int tty_buffer_request_room(struct tty_port *port, size_t size)
{
- struct tty_port *port = tty->port;
unsigned long flags;
int length;
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index d152be97d041..1e67fd89e346 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -697,7 +697,7 @@ void qt2_process_read_urb(struct urb *urb)
escapeflag = true;
break;
case QT2_CONTROL_ESCAPE:
- tty_buffer_request_room(tty, 2);
+ tty_buffer_request_room(&port->port, 2);
tty_insert_flip_string(tty, ch, 2);
i += 2;
escapeflag = true;
@@ -713,7 +713,7 @@ void qt2_process_read_urb(struct urb *urb)
}
if (tty) {
- tty_buffer_request_room(tty, 1);
+ tty_buffer_request_room(&port->port, 1);
tty_insert_flip_string(tty, ch, 1);
}
}
diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h
index 2002344ed36a..78207ca8fab1 100644
--- a/include/linux/tty_flip.h
+++ b/include/linux/tty_flip.h
@@ -1,7 +1,7 @@
#ifndef _LINUX_TTY_FLIP_H
#define _LINUX_TTY_FLIP_H
-extern int tty_buffer_request_room(struct tty_struct *tty, size_t size);
+extern int tty_buffer_request_room(struct tty_port *port, size_t size);
extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size);
extern int tty_insert_flip_string_fixed_flag(struct tty_struct *tty, const unsigned char *chars, char flag, size_t size);
extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 06:31:42 +0000