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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-04-30 00:54:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:45 -0700 |
| commit | 0be2eadee7baff96d2c7339be4bc2a0f5c96e4f5 (patch) | |
| tree | ad73fef95b043284a6483c6cb87fb2f207b9010a /drivers/char/mxser.c | |
| parent | 76b25a5509bbafdbfc7d7d6b41a3c64947d59360 (diff) | |
| download | linux-0be2eadee7baff96d2c7339be4bc2a0f5c96e4f5.tar.gz linux-0be2eadee7baff96d2c7339be4bc2a0f5c96e4f5.tar.bz2 linux-0be2eadee7baff96d2c7339be4bc2a0f5c96e4f5.zip | |
mxser: switch to put_char being int
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/mxser.c')
| -rw-r--r-- | drivers/char/mxser.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 28f63566ab8a..97b1291ec224 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1091,16 +1091,16 @@ static int mxser_write(struct tty_struct *tty, const unsigned char *buf, int cou return total; } -static void mxser_put_char(struct tty_struct *tty, unsigned char ch) +static int mxser_put_char(struct tty_struct *tty, unsigned char ch) { struct mxser_port *info = tty->driver_data; unsigned long flags; if (!info->xmit_buf) - return; + return 0; if (info->xmit_cnt >= SERIAL_XMIT_SIZE - 1) - return; + return 0; spin_lock_irqsave(&info->slock, flags); info->xmit_buf[info->xmit_head++] = ch; @@ -1118,6 +1118,7 @@ static void mxser_put_char(struct tty_struct *tty, unsigned char ch) spin_unlock_irqrestore(&info->slock, flags); } } + return 1; } |