[PATCH] Altix: small ioc4 oversight
authorPat Gefre <pfg@sgi.com>
Sat, 11 Mar 2006 11:27:17 +0000 (03:27 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 11 Mar 2006 17:19:34 +0000 (09:19 -0800)
Get rid of the local 'flip' variable and no need to 'trim' the buffer.

Signed-off-by: Patrick Gefre <pfg@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/serial/ioc4_serial.c

index f3763d2ccb866e31de2d3ff06ddda631f20eac7c..a37579ce6d763c89223787ba01b782633038397d 100644 (file)
@@ -2301,7 +2301,6 @@ static void receive_chars(struct uart_port *the_port)
        int read_count, request_count = IOC4_MAX_CHARS;
        struct uart_icount *icount;
        struct uart_info *info = the_port->info;
-       int flip = 0;
        unsigned long pflags;
 
        /* Make sure all the pointers are "good" ones */
@@ -2313,7 +2312,7 @@ static void receive_chars(struct uart_port *the_port)
        spin_lock_irqsave(&the_port->lock, pflags);
        tty = info->tty;
 
-       request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS - 2);
+       request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
 
        if (request_count > 0) {
                icount = &the_port->icount;
@@ -2326,8 +2325,7 @@ static void receive_chars(struct uart_port *the_port)
 
        spin_unlock_irqrestore(&the_port->lock, pflags);
 
-       if (flip)
-               tty_flip_buffer_push(tty);
+       tty_flip_buffer_push(tty);
 }
 
 /**