diff options
Diffstat (limited to 'drivers/tty/n_tty.c')
| -rw-r--r-- | drivers/tty/n_tty.c | 36 |
1 files changed, 3 insertions, 33 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 0adc79bae839..5d83fb5412fd 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1530,9 +1530,8 @@ n_tty_receive_buf_closing(struct tty_struct *tty, const unsigned char *cp, } } -static void -n_tty_receive_buf_standard(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static void n_tty_receive_buf_standard(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct n_tty_data *ldata = tty->disc_data; char flag = TTY_NORMAL; @@ -1564,32 +1563,6 @@ n_tty_receive_buf_standard(struct tty_struct *tty, const unsigned char *cp, } } -static void -n_tty_receive_buf_fast(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) -{ - struct n_tty_data *ldata = tty->disc_data; - char flag = TTY_NORMAL; - - while (count--) { - if (fp) - flag = *fp++; - if (likely(flag == TTY_NORMAL)) { - unsigned char c = *cp++; - - if (!test_bit(c, ldata->char_map)) - n_tty_receive_char(tty, c, false); - else if (n_tty_receive_char_special(tty, c) && count) { - if (fp) - flag = *fp++; - n_tty_receive_char_lnext(tty, *cp++, flag); - count--; - } - } else - n_tty_receive_char_flagged(tty, *cp++, flag); - } -} - static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { @@ -1612,10 +1585,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, count--; } - if (!preops && !I_PARMRK(tty)) - n_tty_receive_buf_fast(tty, cp, fp, count); - else - n_tty_receive_buf_standard(tty, cp, fp, count); + n_tty_receive_buf_standard(tty, cp, fp, count); flush_echoes(tty); if (tty->ops->flush_chars) |