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path: root/drivers/tty/serial/crisv10.c
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Diffstat (limited to 'drivers/tty/serial/crisv10.c')
-rw-r--r--drivers/tty/serial/crisv10.c35
1 files changed, 10 insertions, 25 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c
index 35ee6a2c687..5f37c31e32b 100644
--- a/drivers/tty/serial/crisv10.c
+++ b/drivers/tty/serial/crisv10.c
@@ -1760,8 +1760,7 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl
info->icount.rx++;
} else {
- struct tty_struct *tty = info->port.tty;
- tty_insert_flip_char(tty, data, flag);
+ tty_insert_flip_char(&info->port, data, flag);
info->icount.rx++;
}
@@ -2105,22 +2104,15 @@ static int force_eop_if_needed(struct e100_serial *info)
static void flush_to_flip_buffer(struct e100_serial *info)
{
- struct tty_struct *tty;
struct etrax_recv_buffer *buffer;
unsigned long flags;
local_irq_save(flags);
- tty = info->port.tty;
-
- if (!tty) {
- local_irq_restore(flags);
- return;
- }
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) {
@@ -2139,7 +2131,7 @@ static void flush_to_flip_buffer(struct e100_serial *info)
local_irq_restore(flags);
/* This includes a check for low-latency */
- tty_flip_buffer_push(tty);
+ tty_flip_buffer_push(&info->port);
}
static void check_flush_timeout(struct e100_serial *info)
@@ -2275,12 +2267,6 @@ static
struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
{
unsigned long data_read;
- struct tty_struct *tty = info->port.tty;
-
- if (!tty) {
- printk("!NO TTY!\n");
- return info;
- }
/* Read data and status at the same time */
data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]);
@@ -2338,8 +2324,7 @@ more_data:
data_in, data_read);
char flag = TTY_NORMAL;
if (info->errorcode == ERRCODE_INSERT_BREAK) {
- struct tty_struct *tty = info->port.tty;
- tty_insert_flip_char(tty, 0, flag);
+ tty_insert_flip_char(&info->port, 0, flag);
info->icount.rx++;
}
@@ -2353,7 +2338,7 @@ more_data:
info->icount.frame++;
flag = TTY_FRAME;
}
- tty_insert_flip_char(tty, data, flag);
+ tty_insert_flip_char(&info->port, data, flag);
info->errorcode = 0;
}
info->break_detected_cnt = 0;
@@ -2369,7 +2354,7 @@ more_data:
log_int(rdpc(), 0, 0);
}
);
- tty_insert_flip_char(tty,
+ tty_insert_flip_char(&info->port,
IO_EXTRACT(R_SERIAL0_READ, data_in, data_read),
TTY_NORMAL);
} else {
@@ -2384,7 +2369,7 @@ more_data:
goto more_data;
}
- tty_flip_buffer_push(info->port.tty);
+ tty_flip_buffer_push(&info->port);
return info;
}
@@ -3137,7 +3122,7 @@ static int rs_raw_write(struct tty_struct *tty,
/* first some sanity checks */
- if (!tty || !info->xmit.buf)
+ if (!info->xmit.buf)
return 0;
#ifdef SERIAL_DEBUG_DATA
@@ -3464,7 +3449,7 @@ set_serial_info(struct e100_serial *info,
info->type = new_serial.type;
info->close_delay = new_serial.close_delay;
info->closing_wait = new_serial.closing_wait;
- info->port.tty->low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ info->port.low_latency = (info->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if (info->flags & ASYNC_INITIALIZED) {
@@ -4108,7 +4093,7 @@ rs_open(struct tty_struct *tty, struct file * filp)
tty->driver_data = info;
info->port.tty = tty;
- tty->low_latency = !!(info->flags & ASYNC_LOW_LATENCY);
+ info->port.low_latency = !!(info->flags & ASYNC_LOW_LATENCY);
/*
* If the port is in the middle of closing, bail out now