Messages in this thread Patch in this message | | | Date | Sun, 13 Apr 2008 18:13:12 +0100 | From | Alan Cox <> | Subject | [PATCH] mxser: switch to put_char being int |
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Signed-off-by: Alan Cox <alan@redhat.com>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.25-rc8-mm2/drivers/char/mxser.c linux-2.6.25-rc8-mm2/drivers/char/mxser.c --- linux.vanilla-2.6.25-rc8-mm2/drivers/char/mxser.c 2008-04-13 15:36:53.000000000 +0100 +++ linux-2.6.25-rc8-mm2/drivers/char/mxser.c 2008-04-13 15:41:04.000000000 +0100 @@ -1289,16 +1289,16 @@ 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; @@ -1316,6 +1316,7 @@ spin_unlock_irqrestore(&info->slock, flags); } } + return 1; }
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