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path: root/drivers/tty/serial/68328serial.c
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Diffstat (limited to 'drivers/tty/serial/68328serial.c')
-rw-r--r--drivers/tty/serial/68328serial.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index f99a84526f8..49399470794 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -262,8 +262,7 @@ static void rs_start(struct tty_struct *tty)
local_irq_restore(flags);
}
-static void receive_chars(struct m68k_serial *info, struct tty_struct *tty,
- unsigned short rx)
+static void receive_chars(struct m68k_serial *info, unsigned short rx)
{
m68328_uart *uart = &uart_addr[info->line];
unsigned char ch, flag;
@@ -293,9 +292,6 @@ static void receive_chars(struct m68k_serial *info, struct tty_struct *tty,
}
}
- if(!tty)
- goto clear_and_exit;
-
flag = TTY_NORMAL;
if (rx & URX_PARITY_ERROR)
@@ -305,15 +301,12 @@ static void receive_chars(struct m68k_serial *info, struct tty_struct *tty,
else if (rx & URX_FRAME_ERROR)
flag = TTY_FRAME;
- tty_insert_flip_char(tty, ch, flag);
+ tty_insert_flip_char(&info->tport, ch, flag);
#ifndef CONFIG_XCOPILOT_BUGS
} while((rx = uart->urx.w) & URX_DATA_READY);
#endif
- tty_schedule_flip(tty);
-
-clear_and_exit:
- return;
+ tty_schedule_flip(&info->tport);
}
static void transmit_chars(struct m68k_serial *info, struct tty_struct *tty)
@@ -367,11 +360,11 @@ irqreturn_t rs_interrupt(int irq, void *dev_id)
tx = uart->utx.w;
if (rx & URX_DATA_READY)
- receive_chars(info, tty, rx);
+ receive_chars(info, rx);
if (tx & UTX_TX_AVAIL)
transmit_chars(info, tty);
#else
- receive_chars(info, tty, rx);
+ receive_chars(info, rx);
#endif
tty_kref_put(tty);
@@ -1009,7 +1002,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
m68328_uart *uart = &uart_addr[info->line];
unsigned long flags;
- if (!info || serial_paranoia_check(info, tty->name, "rs_close"))
+ if (serial_paranoia_check(info, tty->name, "rs_close"))
return;
local_irq_save(flags);