TTY: switch tty_insert_flip_string
Now, we start converting tty buffer functions to actually use
tty_port. This will allow us to get rid of the need of tty in many
call sites. Only tty_port will needed and hence no more
tty_port_tty_get in those paths.
tty_insert_flip_string this time.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 67abf3f..dd2a57e 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -569,7 +569,7 @@
return;
}
- tty_insert_flip_string(tty, buffer, len);
+ tty_insert_flip_string(&cs->port, buffer, len);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 4a387ec..b87d9e5 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -876,9 +876,8 @@
* of the mapping (di,ch)<->minor, happen during the sleep? --he
*/
int
-isdn_readbchan_tty(int di, int channel, struct tty_struct *tty, int cisco_hack)
+isdn_readbchan_tty(int di, int channel, struct tty_port *port, int cisco_hack)
{
- struct tty_port *port = tty->port;
int count;
int count_pull;
int count_put;
@@ -941,7 +940,7 @@
}
count_put = count_pull;
if (count_put > 1)
- tty_insert_flip_string(tty, skb->data, count_put - 1);
+ tty_insert_flip_string(port, skb->data, count_put - 1);
last = skb->data[count_put - 1];
len -= count_put;
#ifdef CONFIG_ISDN_AUDIO
diff --git a/drivers/isdn/i4l/isdn_common.h b/drivers/isdn/i4l/isdn_common.h
index 9a471f6..2260ef0 100644
--- a/drivers/isdn/i4l/isdn_common.h
+++ b/drivers/isdn/i4l/isdn_common.h
@@ -37,7 +37,7 @@
extern void isdn_unexclusive_channel(int di, int ch);
extern int isdn_getnum(char **);
extern int isdn_readbchan(int, int, u_char *, u_char *, int, wait_queue_head_t *);
-extern int isdn_readbchan_tty(int, int, struct tty_struct *, int);
+extern int isdn_readbchan_tty(int, int, struct tty_port *, int);
extern int isdn_get_free_channel(int, int, int, int, int, char *);
extern int isdn_writebuf_skb_stub(int, int, int, struct sk_buff *);
extern int register_isdn(isdn_if *i);
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 32d65d4..9bb9986 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -101,7 +101,7 @@
} else {
#endif
if (len > 1)
- tty_insert_flip_string(tty, skb->data, len - 1);
+ tty_insert_flip_string(port, skb->data, len - 1);
last = skb->data[len - 1];
#ifdef CONFIG_ISDN_AUDIO
}
@@ -150,9 +150,9 @@
if (info->mcr & UART_MCR_RTS) {
/* CISCO AsyncPPP Hack */
if (!(info->emu.mdmreg[REG_CPPP] & BIT_CPPP))
- r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, tty, 0);
+ r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, &info->port, 0);
else
- r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, tty, 1);
+ r = isdn_readbchan_tty(info->isdn_driver, info->isdn_channel, &info->port, 1);
if (r)
tty_flip_buffer_push(tty);
} else
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index cd8ccb2..d235ca0 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2044,10 +2044,9 @@
tty_kref_put(tty);
return -1;
}
- curr_write_len = tty_insert_flip_string
- (tty, urb->transfer_buffer +
- serial->curr_rx_urb_offset,
- write_length_remaining);
+ curr_write_len = tty_insert_flip_string(&serial->port,
+ urb->transfer_buffer + serial->curr_rx_urb_offset,
+ write_length_remaining);
serial->curr_rx_urb_offset += curr_write_len;
write_length_remaining -= curr_write_len;
tty_flip_buffer_push(tty);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 7c72945..4c6743d 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -425,7 +425,8 @@
count++;
} else
count -= 2;
- tty_insert_flip_string(tty, raw->inbuf, count);
+ tty_insert_flip_string(&raw->port, raw->inbuf,
+ count);
tty_flip_buffer_push(tty);
break;
}
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index c03863a..3ffddbb 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -351,10 +351,10 @@
(strncmp((const char *) buf + count - 2, "^n", 2) &&
strncmp((const char *) buf + count - 2, "\252n", 2))) {
/* add the auto \n */
- tty_insert_flip_string(tty, buf, count);
+ tty_insert_flip_string(&sclp_port, buf, count);
tty_insert_flip_char(&sclp_port, '\n', TTY_NORMAL);
} else
- tty_insert_flip_string(tty, buf, count - 2);
+ tty_insert_flip_string(&sclp_port, buf, count - 2);
tty_flip_buffer_push(tty);
break;
}
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index effcc87..b5507f1 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -480,7 +480,7 @@
/* Send input to line discipline */
buffer++;
count--;
- tty_insert_flip_string(tty, buffer, count);
+ tty_insert_flip_string(&sclp_vt220_port, buffer, count);
tty_flip_buffer_push(tty);
break;
}
diff --git a/drivers/staging/ccg/u_serial.c b/drivers/staging/ccg/u_serial.c
index 373c406..7df2c02 100644
--- a/drivers/staging/ccg/u_serial.c
+++ b/drivers/staging/ccg/u_serial.c
@@ -529,7 +529,7 @@
size -= n;
}
- count = tty_insert_flip_string(tty, packet, size);
+ count = tty_insert_flip_string(&port->port, packet, size);
if (count)
do_push = true;
if (count != size) {
diff --git a/drivers/tty/bfin_jtag_comm.c b/drivers/tty/bfin_jtag_comm.c
index 1cfcdbf..143c385 100644
--- a/drivers/tty/bfin_jtag_comm.c
+++ b/drivers/tty/bfin_jtag_comm.c
@@ -104,7 +104,7 @@
size_t num_chars = (4 <= inbound_len ? 4 : inbound_len);
pr_debug(" incoming data: 0x%08x (pushing %zu)\n", emudat, num_chars);
inbound_len -= num_chars;
- tty_insert_flip_string(tty, (unsigned char *)&emudat, num_chars);
+ tty_insert_flip_string(&port, (unsigned char *)&emudat, num_chars);
tty_flip_buffer_push(tty);
}
}
diff --git a/drivers/tty/ehv_bytechan.c b/drivers/tty/ehv_bytechan.c
index af97e39..5164f9a 100644
--- a/drivers/tty/ehv_bytechan.c
+++ b/drivers/tty/ehv_bytechan.c
@@ -407,7 +407,7 @@
*/
/* Pass the received data to the tty layer. */
- ret = tty_insert_flip_string(ttys, buffer, len);
+ ret = tty_insert_flip_string(&bc->port, buffer, len);
/* 'ret' is the number of bytes that the TTY layer accepted.
* If it's not equal to 'len', then it means the buffer is
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 4a0ab98..7bfc0a9 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -613,7 +613,7 @@
got = hvc_get_chars(unit_address,
&buf[0],
HVCS_BUFF_LEN);
- tty_insert_flip_string(tty, buf, got);
+ tty_insert_flip_string(&hvcsd->port, buf, got);
}
/* Give the TTY time to process the data we just sent. */
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 2cde13d..a3ad5e1 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -176,7 +176,7 @@
}
mutex_unlock(&tty->ipw_tty_mutex);
- work = tty_insert_flip_string(linux_tty, data, length);
+ work = tty_insert_flip_string(&tty->port, data, length);
if (work != length)
printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 7690165..4a3342d 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -1578,7 +1578,7 @@
/* Line state will go via DLCI 0 controls only */
case 1:
default:
- tty_insert_flip_string(tty, data, len);
+ tty_insert_flip_string(port, data, len);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 437a6366..941fe80 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -827,15 +827,10 @@
struct tty_struct *tty = tty_port_tty_get(&port->port);
int i, ret;
- if (unlikely(!tty)) {
- DBG1("tty not open for port: %d?", index);
- return 1;
- }
-
read_mem32((u32 *) &size, addr, 4);
/* DBG1( "%d bytes port: %d", size, index); */
- if (test_bit(TTY_THROTTLED, &tty->flags)) {
+ if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
DBG1("No room in tty, don't read data, don't ack interrupt, "
"disable interrupt");
@@ -858,10 +853,11 @@
tty_insert_flip_char(&port->port, buf[0], TTY_NORMAL);
size = 0;
} else if (size < RECEIVE_BUF_MAX) {
- size -= tty_insert_flip_string(tty, (char *) buf, size);
+ size -= tty_insert_flip_string(&port->port,
+ (char *)buf, size);
} else {
- i = tty_insert_flip_string(tty, \
- (char *) buf, RECEIVE_BUF_MAX);
+ i = tty_insert_flip_string(&port->port,
+ (char *)buf, RECEIVE_BUF_MAX);
size -= i;
offset += i;
}
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index be6a373..3c285d3 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -120,7 +120,7 @@
if (c > 0) {
/* Stuff the data into the input queue of the other end */
- c = tty_insert_flip_string(to, buf, c);
+ c = tty_insert_flip_string(to->port, buf, c);
/* And shovel */
if (c) {
tty_flip_buffer_push(to);
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 7fca402..e1257d1 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -698,7 +698,8 @@
u32 pending, bool use_buf_b,
bool readfifo)
{
- struct tty_struct *tty = uap->port.state->port.tty;
+ struct tty_port *port = &uap->port.state->port;
+ struct tty_struct *tty = port->tty;
struct pl011_sgbuf *sgbuf = use_buf_b ?
&uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;
struct device *dev = uap->dmarx.chan->device->dev;
@@ -715,8 +716,7 @@
* Note that tty_insert_flip_buf() tries to take as many chars
* as it can.
*/
- dma_count = tty_insert_flip_string(uap->port.state->port.tty,
- sgbuf->buf, pending);
+ dma_count = tty_insert_flip_string(port, sgbuf->buf, pending);
/* Return buffer to device */
dma_sync_sg_for_device(dev, &sgbuf->sg, 1, DMA_FROM_DEVICE);
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 922e85a..9295670 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -781,7 +781,8 @@
static void atmel_rx_from_dma(struct uart_port *port)
{
struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
- struct tty_struct *tty = port->state->port.tty;
+ struct tty_port *tport = &port->state->port;
+ struct tty_struct *tty = tport->tty;
struct atmel_dma_buffer *pdc;
int rx_idx = atmel_port->pdc_rx_idx;
unsigned int head;
@@ -820,7 +821,8 @@
*/
count = head - tail;
- tty_insert_flip_string(tty, pdc->buf + pdc->ofs, count);
+ tty_insert_flip_string(tport, pdc->buf + pdc->ofs,
+ count);
dma_sync_single_for_device(port->dev, pdc->dma_addr,
pdc->dma_size, DMA_FROM_DEVICE);
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index d123066..c82601d 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -2119,7 +2119,7 @@
while ((buffer = info->first_recv_buffer) != NULL) {
unsigned int count = buffer->length;
- tty_insert_flip_string(tty, buffer->buffer, count);
+ tty_insert_flip_string(&info->port, buffer->buffer, count);
info->recv_cnt -= count;
if (count == buffer->length) {
diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
index 2b0b60f..54903ee 100644
--- a/drivers/tty/serial/icom.c
+++ b/drivers/tty/serial/icom.c
@@ -762,7 +762,7 @@
/* Block copy all but the last byte as this may have status */
if (count > 0) {
first = icom_port->recv_buf[offset];
- tty_insert_flip_string(tty, icom_port->recv_buf + offset, count - 1);
+ tty_insert_flip_string(port, icom_port->recv_buf + offset, count - 1);
}
icount = &icom_port->uart_port.icount;
diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c
index 675d94a..bfb634e 100644
--- a/drivers/tty/serial/ifx6x60.c
+++ b/drivers/tty/serial/ifx6x60.c
@@ -672,7 +672,7 @@
struct tty_struct *tty = tty_port_tty_get(&ifx_dev->tty_port);
if (!tty)
return;
- tty_insert_flip_string(tty, chars, size);
+ tty_insert_flip_string(&ifx_dev->tty_port, chars, size);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/tty/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c
index d8f1d1d..0f25ce4 100644
--- a/drivers/tty/serial/ioc3_serial.c
+++ b/drivers/tty/serial/ioc3_serial.c
@@ -1415,7 +1415,8 @@
read_count = do_read(the_port, ch, MAX_CHARS);
if (read_count > 0) {
flip = 1;
- read_room = tty_insert_flip_string(tty, ch, read_count);
+ read_room = tty_insert_flip_string(&state->port, ch,
+ read_count);
the_port->icount.rx += read_count;
}
spin_unlock_irqrestore(&the_port->lock, pflags);
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c
index 710ce87..3b021b0 100644
--- a/drivers/tty/serial/ioc4_serial.c
+++ b/drivers/tty/serial/ioc4_serial.c
@@ -2362,7 +2362,7 @@
icount = &the_port->icount;
read_count = do_read(the_port, ch, request_count);
if (read_count > 0) {
- tty_insert_flip_string(tty, ch, read_count);
+ tty_insert_flip_string(&state->port, ch, read_count);
icount->rx += read_count;
}
}
diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c
index ac1d36c..c9ce00d 100644
--- a/drivers/tty/serial/jsm/jsm_tty.c
+++ b/drivers/tty/serial/jsm/jsm_tty.c
@@ -640,7 +640,7 @@
tty_insert_flip_char(port, *(ch->ch_rqueue +tail +i), TTY_NORMAL);
}
} else {
- tty_insert_flip_string(tp, ch->ch_rqueue + tail, s) ;
+ tty_insert_flip_string(port, ch->ch_rqueue + tail, s);
}
tail += s;
n -= s;
diff --git a/drivers/tty/serial/mfd.c b/drivers/tty/serial/mfd.c
index 2c01344..60d585ab 100644
--- a/drivers/tty/serial/mfd.c
+++ b/drivers/tty/serial/mfd.c
@@ -387,7 +387,8 @@
struct hsu_dma_buffer *dbuf = &up->rxbuf;
struct hsu_dma_chan *chan = up->rxc;
struct uart_port *port = &up->port;
- struct tty_struct *tty = port->state->port.tty;
+ struct tty_port *tport = &port->state->port;
+ struct tty_struct *tty = tport->tty;
int count;
if (!tty)
@@ -423,7 +424,7 @@
* explicitly set tail to 0. So head will
* always be greater than tail.
*/
- tty_insert_flip_string(tty, dbuf->buf, count);
+ tty_insert_flip_string(tport, dbuf->buf, count);
port->icount.rx += count;
dma_sync_single_for_device(up->port.dev, dbuf->dma_addr,
diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c
index 776431f..3b8df7b 100644
--- a/drivers/tty/serial/mrst_max3110.c
+++ b/drivers/tty/serial/mrst_max3110.c
@@ -374,7 +374,7 @@
for (r = 0; w; r += usable, w -= usable) {
usable = tty_buffer_request_room(tport, w);
if (usable) {
- tty_insert_flip_string(tty, buf + r, usable);
+ tty_insert_flip_string(tport, buf + r, usable);
port->icount.rx += usable;
}
}
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index e4eb81a..cb787c0 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -133,7 +133,7 @@
port->icount.frame++;
/* TODO: handle sysrq */
- tty_insert_flip_string(tty, (char *) &c,
+ tty_insert_flip_string(tport, (char *)&c,
(count > 4) ? 4 : count);
count -= 4;
}
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 6aa9d47..11b7f5b 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -961,7 +961,7 @@
rx_count = msm_hs_read(uport, UARTDM_RX_TOTAL_SNAP_ADDR);
if (0 != (uport->read_status_mask & CREAD)) {
- retval = tty_insert_flip_string(tty, msm_uport->rx.buffer,
+ retval = tty_insert_flip_string(port, msm_uport->rx.buffer,
rx_count);
BUG_ON(retval != rx_count);
}
diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
index fa31bc3..37a0046 100644
--- a/drivers/tty/serial/mxs-auart.c
+++ b/drivers/tty/serial/mxs-auart.c
@@ -457,7 +457,8 @@
static void dma_rx_callback(void *arg)
{
struct mxs_auart_port *s = (struct mxs_auart_port *) arg;
- struct tty_struct *tty = s->port.state->port.tty;
+ struct tty_port *port = &s->port.state->port;
+ struct tty_struct *tty = port->tty;
int count;
u32 stat;
@@ -468,7 +469,7 @@
AUART_STAT_PERR | AUART_STAT_FERR);
count = stat & AUART_STAT_RXCOUNT_MASK;
- tty_insert_flip_string(tty, s->rx_dma_buf, count);
+ tty_insert_flip_string(port, s->rx_dma_buf, count);
writel(stat, s->port.membase + AUART_STAT);
tty_flip_buffer_push(tty);
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 4f1774b..967f1cb 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -591,17 +591,17 @@
static int push_rx(struct eg20t_port *priv, const unsigned char *buf,
int size)
{
- struct uart_port *port;
+ struct uart_port *port = &priv->port;
+ struct tty_port *tport = &port->state->port;
struct tty_struct *tty;
- 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 -EBUSY;
}
- tty_insert_flip_string(tty, buf, size);
+ tty_insert_flip_string(tport, buf, size);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
@@ -646,7 +646,7 @@
if (!room)
return room;
- tty_insert_flip_string(tty, sg_virt(&priv->sg_rx), size);
+ tty_insert_flip_string(tport, sg_virt(&priv->sg_rx), size);
port->icount.rx += room;
tty_kref_put(tty);
diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c
index bbb102e..defe92b 100644
--- a/drivers/tty/serial/sunhv.c
+++ b/drivers/tty/serial/sunhv.c
@@ -72,7 +72,7 @@
}
}
-static int receive_chars_getchar(struct uart_port *port, struct tty_struct *tty)
+static int receive_chars_getchar(struct uart_port *port)
{
int saw_console_brk = 0;
int limit = 10000;
@@ -115,7 +115,7 @@
return saw_console_brk;
}
-static int receive_chars_read(struct uart_port *port, struct tty_struct *tty)
+static int receive_chars_read(struct uart_port *port)
{
int saw_console_brk = 0;
int limit = 10000;
@@ -152,12 +152,13 @@
for (i = 0; i < bytes_read; i++)
uart_handle_sysrq_char(port, con_read_page[i]);
- if (tty == NULL)
+ if (port->state == NULL)
continue;
port->icount.rx += bytes_read;
- tty_insert_flip_string(tty, con_read_page, bytes_read);
+ tty_insert_flip_string(&port->state->port, con_read_page,
+ bytes_read);
}
return saw_console_brk;
@@ -165,7 +166,7 @@
struct sunhv_ops {
void (*transmit_chars)(struct uart_port *port, struct circ_buf *xmit);
- int (*receive_chars)(struct uart_port *port, struct tty_struct *tty);
+ int (*receive_chars)(struct uart_port *port);
};
static struct sunhv_ops bychar_ops = {
@@ -187,7 +188,7 @@
if (port->state != NULL) /* Unopened serial console */
tty = port->state->port.tty;
- if (sunhv_ops->receive_chars(port, tty))
+ if (sunhv_ops->receive_chars(port))
sun_do_break();
return tty;
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 8d809a8..20dc2ad 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -419,7 +419,8 @@
if (!tty)
return;
- tty_insert_flip_string(tty, urb->transfer_buffer, urb->actual_length);
+ tty_insert_flip_string(&acm->port, urb->transfer_buffer,
+ urb->actual_length);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
index d0f9548..3560799 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -495,12 +495,8 @@
req = list_first_entry(queue, struct usb_request, list);
- /* discard data if tty was closed */
- if (!tty)
- goto recycle;
-
/* leave data queued if tty was rx throttled */
- if (test_bit(TTY_THROTTLED, &tty->flags))
+ if (tty && test_bit(TTY_THROTTLED, &tty->flags))
break;
switch (req->status) {
@@ -533,7 +529,8 @@
size -= n;
}
- count = tty_insert_flip_string(tty, packet, size);
+ count = tty_insert_flip_string(&port->port, packet,
+ size);
if (count)
do_push = true;
if (count != size) {
@@ -546,7 +543,7 @@
}
port->n_read = 0;
}
-recycle:
+
list_move(&req->list, &port->read_pool);
port->read_started--;
}
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index 6d110a3..3bb1f8f 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -119,9 +119,8 @@
return 0;
}
-static int aircable_process_packet(struct tty_struct *tty,
- struct usb_serial_port *port, int has_headers,
- char *packet, int len)
+static int aircable_process_packet(struct usb_serial_port *port,
+ int has_headers, char *packet, int len)
{
if (has_headers) {
len -= HCI_HEADER_LENGTH;
@@ -132,7 +131,7 @@
return 0;
}
- tty_insert_flip_string(tty, packet, len);
+ tty_insert_flip_string(&port->port, packet, len);
return len;
}
@@ -156,7 +155,7 @@
count = 0;
for (i = 0; i < urb->actual_length; i += HCI_COMPLETE_FRAME) {
len = min_t(int, urb->actual_length - i, HCI_COMPLETE_FRAME);
- count += aircable_process_packet(tty, port, has_headers,
+ count += aircable_process_packet(port, has_headers,
&data[i], len);
}
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 69a4fa1..e6976a9 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -343,7 +343,7 @@
return;
}
if (urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 203358d..498b5f0 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -256,7 +256,7 @@
if (tty && actual_length) {
usb_serial_debug_data(&port->dev, __func__, actual_length, data);
- tty_insert_flip_string(tty, data, actual_length);
+ tty_insert_flip_string(&port->port, data, actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index b00110c..3780f6a 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -328,7 +328,7 @@
stuff like 3G modems, so shortcircuit it in the 99.9999999% of cases
where the USB serial is not a console anyway */
if (!port->port.console || !port->sysrq)
- tty_insert_flip_string(tty, ch, urb->actual_length);
+ tty_insert_flip_string(&port->port, ch, urb->actual_length);
else {
for (i = 0; i < urb->actual_length; i++, ch++) {
if (!usb_serial_handle_sysrq_char(port, *ch))
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 7b770c7..f96b91d 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -232,7 +232,7 @@
unsigned char *buffer, __u16 bufferLength);
static void process_rcvd_status(struct edgeport_serial *edge_serial,
__u8 byte2, __u8 byte3);
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length);
static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr);
static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData,
@@ -1865,7 +1865,7 @@
if (tty) {
dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
__func__, rxLen, edge_serial->rxPort);
- edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen);
+ edge_tty_recv(edge_port->port, tty, buffer, rxLen);
tty_kref_put(tty);
}
edge_port->icount.rx += rxLen;
@@ -2017,14 +2017,14 @@
* edge_tty_recv
* this function passes data on to the tty flip buffer
*****************************************************************************/
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length)
{
int cnt;
- cnt = tty_insert_flip_string(tty, data, length);
+ cnt = tty_insert_flip_string(&port->port, data, length);
if (cnt < length) {
- dev_err(dev, "%s - dropping data, %d bytes lost\n",
+ dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
__func__, length - cnt);
}
data += cnt;
@@ -2090,7 +2090,7 @@
struct tty_struct *tty =
tty_port_tty_get(&edge_port->port->port);
if (tty) {
- edge_tty_recv(&edge_port->port->dev, tty, &data, 1);
+ edge_tty_recv(edge_port->port, tty, &data, 1);
tty_kref_put(tty);
}
}
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 58184f3..1286a0b 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -201,7 +201,7 @@
static bool ignore_cpu_rev;
static int default_uart_mode; /* RS232 */
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length);
static void stop_read(struct edgeport_port *edge_port);
@@ -1557,7 +1557,7 @@
if (lsr_data) {
tty = tty_port_tty_get(&edge_port->port->port);
if (tty) {
- edge_tty_recv(&edge_port->port->dev, tty, &data, 1);
+ edge_tty_recv(edge_port->port, tty, &data, 1);
tty_kref_put(tty);
}
}
@@ -1722,7 +1722,8 @@
dev_dbg(dev, "%s - close pending, dropping data on the floor\n",
__func__);
else
- edge_tty_recv(dev, tty, data, urb->actual_length);
+ edge_tty_recv(edge_port->port, tty, data,
+ urb->actual_length);
edge_port->icount.rx += urb->actual_length;
}
tty_kref_put(tty);
@@ -1740,14 +1741,14 @@
dev_err(dev, "%s - usb_submit_urb failed with result %d\n", __func__, retval);
}
-static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
+static void edge_tty_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length)
{
int queued;
- queued = tty_insert_flip_string(tty, data, length);
+ queued = tty_insert_flip_string(&port->port, data, length);
if (queued < length)
- dev_err(dev, "%s - dropping data, %d bytes lost\n",
+ dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
__func__, length - queued);
tty_flip_buffer_push(tty);
}
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index e24e2d4..171dae1 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -305,7 +305,7 @@
tty = tty_port_tty_get(&port->port);
if (!tty)
return;
- tty_insert_flip_string(tty, data + 1, urb->actual_length - 1);
+ tty_insert_flip_string(&port->port, data + 1, urb->actual_length - 1);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 1e1fbed..dd0d910 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -596,7 +596,7 @@
if (data == NULL)
dev_dbg(&port->dev, "%s - data is NULL !!!\n", __func__);
if (tty && urb->actual_length && data) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index a4f5caeb..14a219b 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -472,7 +472,8 @@
tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data,
+ urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
@@ -688,7 +689,7 @@
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
/* no error on any byte */
- tty_insert_flip_string(tty, data + 1,
+ tty_insert_flip_string(&port->port, data + 1,
urb->actual_length - 1);
} else {
/* some bytes had errors, every byte has status */
@@ -816,7 +817,8 @@
otherwise looks like usa26 data format */
if (p_priv->baud > 57600)
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data,
+ urb->actual_length);
else {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 41b0109..334b1a2 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -166,7 +166,7 @@
tty = tty_port_tty_get(&port->port);
/* rest of message is rx data */
if (tty && urb->actual_length) {
- tty_insert_flip_string(tty, data + 1,
+ tty_insert_flip_string(&port->port, data + 1,
urb->actual_length - 1);
tty_flip_buffer_push(tty);
}
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index fc9e14a..8ee0825 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -411,7 +411,7 @@
len = urb->actual_length - KLSI_HDR_LEN;
}
- tty_insert_flip_string(tty, data + KLSI_HDR_LEN, len);
+ tty_insert_flip_string(&port->port, data + KLSI_HDR_LEN, len);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index b747ba6..135c8b4 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -353,7 +353,7 @@
*/
/* END DEBUG */
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index b691175..ba20bb0 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -563,7 +563,7 @@
if (urb->actual_length) {
tty = tty_port_tty_get(&port->port);
if (tty) {
- tty_insert_flip_string(tty, data,
+ tty_insert_flip_string(&port->port, data,
urb->actual_length);
tty_flip_buffer_push(tty);
}
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index 3d25844..6264f39 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -127,7 +127,7 @@
tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
/* Loop through the data copying each byte to the tty layer. */
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
/* Force the data to the tty layer. */
tty_flip_buffer_push(tty);
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index f57a6b1..22818fb 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -915,7 +915,7 @@
tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 66d9e08..3ddd7a1 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -773,9 +773,10 @@
usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
if (urb->actual_length) {
- tty = tty_port_tty_get(&mos7840_port->port->port);
+ struct tty_port *tport = &mos7840_port->port->port;
+ tty = tty_port_tty_get(tport);
if (tty) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(tport, data, urb->actual_length);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 1566f8f..0d96a1a 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -57,7 +57,7 @@
tty = tty_port_tty_get(&port->port);
if (tty && urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 7818af9..338191b 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -176,8 +176,9 @@
if (urb->actual_length && header->oh_len) {
struct tty_struct *tty = tty_port_tty_get(&port->port);
if (tty) {
- tty_insert_flip_string(tty, data + OMNINET_DATAOFFSET,
- header->oh_len);
+ tty_insert_flip_string(&port->port,
+ data + OMNINET_DATAOFFSET,
+ header->oh_len);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index c6bfb83..d3b74e5 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -57,7 +57,7 @@
if (!tty)
return;
- tty_insert_flip_string(tty, buf, len);
+ tty_insert_flip_string(&port->port, buf, len);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index d217fd6..7a53fe9 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -837,7 +837,7 @@
tty = tty_port_tty_get(&port->port);
if (tty != NULL && urb->actual_length > 0) {
- tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_insert_flip_string(&port->port, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
tty_kref_put(tty);
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 1e67fd8..5dccc4f 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -698,7 +698,7 @@
break;
case QT2_CONTROL_ESCAPE:
tty_buffer_request_room(&port->port, 2);
- tty_insert_flip_string(tty, ch, 2);
+ tty_insert_flip_string(&port->port, ch, 2);
i += 2;
escapeflag = true;
break;
@@ -712,10 +712,8 @@
continue;
}
- if (tty) {
- tty_buffer_request_room(&port->port, 1);
- tty_insert_flip_string(tty, ch, 1);
- }
+ tty_buffer_request_room(&port->port, 1);
+ tty_insert_flip_string(&port->port, ch, 1);
}
if (tty) {
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index c949ce6..ad12e9e 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -235,7 +235,7 @@
dev_info(&urb->dev->dev, "%s - actual: %d\n", __func__, actual_length);
length = actual_length;
out:
- tty_insert_flip_string(tty, data, length);
+ tty_insert_flip_string(&port->port, data, length);
tty_flip_buffer_push(tty);
err:
tty_kref_put(tty);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index af06f2f..64e53fd 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -583,7 +583,7 @@
if (urb->actual_length) {
tty = tty_port_tty_get(&port->port);
if (tty) {
- tty_insert_flip_string(tty, data,
+ tty_insert_flip_string(&port->port, data,
urb->actual_length);
tty_flip_buffer_push(tty);
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 701fffa..2ffa6ae 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -84,7 +84,8 @@
*/
tty = tty_port_tty_get(&port->port);
if (tty) {
- tty_insert_flip_string(tty, &data[1], data_length);
+ tty_insert_flip_string(&port->port, &data[1],
+ data_length);
tty_flip_buffer_push(tty);
tty_kref_put(tty);
}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index f2530d2..05077e3 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -121,7 +121,7 @@
static void ti_bulk_in_callback(struct urb *urb);
static void ti_bulk_out_callback(struct urb *urb);
-static void ti_recv(struct device *dev, struct tty_struct *tty,
+static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length);
static void ti_send(struct ti_port *tport);
static int ti_set_mcr(struct ti_port *tport, unsigned int mcr);
@@ -1155,8 +1155,7 @@
dev_dbg(dev, "%s - port closed, dropping data\n",
__func__);
else
- ti_recv(&urb->dev->dev, tty,
- urb->transfer_buffer,
+ ti_recv(port, tty, urb->transfer_buffer,
urb->actual_length);
spin_lock(&tport->tp_lock);
tport->tp_icount.rx += urb->actual_length;
@@ -1210,15 +1209,15 @@
}
-static void ti_recv(struct device *dev, struct tty_struct *tty,
+static void ti_recv(struct usb_serial_port *port, struct tty_struct *tty,
unsigned char *data, int length)
{
int cnt;
do {
- cnt = tty_insert_flip_string(tty, data, length);
+ cnt = tty_insert_flip_string(&port->port, data, length);
if (cnt < length) {
- dev_err(dev, "%s - dropping data, %d bytes lost\n",
+ dev_err(&port->dev, "%s - dropping data, %d bytes lost\n",
__func__, length - cnt);
if (cnt == 0)
break;
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 01c94aa..293b460 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -291,7 +291,7 @@
tty = tty_port_tty_get(&port->port);
if (tty) {
if (urb->actual_length) {
- tty_insert_flip_string(tty, data,
+ tty_insert_flip_string(&port->port, data,
urb->actual_length);
tty_flip_buffer_push(tty);
} else