Simplify __receive_buf() into a dispatch function; perform per-char processing for all other modes not already handled.
Signed-off-by: Peter Hurley <[email protected]> --- drivers/tty/n_tty.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index ed6c4e4..15d95e4 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1568,6 +1568,22 @@ 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) +{ + char flag = TTY_NORMAL; + + while (count--) { + if (fp) + flag = *fp++; + if (likely(flag == TTY_NORMAL)) + n_tty_receive_char(tty, *cp++); + 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) { @@ -1581,16 +1597,7 @@ static void __receive_buf(struct tty_struct *tty, const unsigned char *cp, else if (tty->closing && !L_EXTPROC(tty)) n_tty_receive_buf_closing(tty, cp, fp, count); else { - char flag = TTY_NORMAL; - - while (count--) { - if (fp) - flag = *fp++; - if (likely(flag == TTY_NORMAL)) - n_tty_receive_char(tty, *cp++); - else - n_tty_receive_char_flagged(tty, *cp++, flag); - } + n_tty_receive_buf_standard(tty, cp, fp, count); flush_echoes(tty); if (tty->ops->flush_chars) -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
