Messages in this thread Patch in this message | | | Date | Sun, 13 Apr 2008 18:14:25 +0100 | From | Alan Cox <> | Subject | [PATCH] pcmcia: serial to int put_char method |
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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/pcmcia/synclink_cs.c linux-2.6.25-rc8-mm2/drivers/char/pcmcia/synclink_cs.c --- linux.vanilla-2.6.25-rc8-mm2/drivers/char/pcmcia/synclink_cs.c 2008-04-13 15:36:53.000000000 +0100 +++ linux-2.6.25-rc8-mm2/drivers/char/pcmcia/synclink_cs.c 2008-04-13 15:41:04.000000000 +0100 @@ -1547,7 +1547,7 @@ /* Add a character to the transmit buffer */ -static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch) +static int mgslpc_put_char(struct tty_struct *tty, unsigned char ch) { MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data; unsigned long flags; @@ -1558,10 +1558,10 @@ } if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char")) - return; + return 0; if (!info->tx_buf) - return; + return 0; spin_lock_irqsave(&info->lock,flags); @@ -1574,6 +1574,7 @@ } spin_unlock_irqrestore(&info->lock,flags); + return 1; } /* Enable transmitter so remaining characters in the
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