Simplify __receive_buf() into a dispatch function; perform per-char
processing for all other modes not already handled.
Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
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
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