Commit 27d162e2 authored by Pat Gefre's avatar Pat Gefre Committed by Linus Torvalds

[PATCH] Altix: small ioc4 oversight

Get rid of the local 'flip' variable and no need to 'trim' the buffer.
Signed-off-by: default avatarPatrick Gefre <pfg@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 341c2d80
...@@ -2301,7 +2301,6 @@ static void receive_chars(struct uart_port *the_port) ...@@ -2301,7 +2301,6 @@ static void receive_chars(struct uart_port *the_port)
int read_count, request_count = IOC4_MAX_CHARS; int read_count, request_count = IOC4_MAX_CHARS;
struct uart_icount *icount; struct uart_icount *icount;
struct uart_info *info = the_port->info; struct uart_info *info = the_port->info;
int flip = 0;
unsigned long pflags; unsigned long pflags;
/* Make sure all the pointers are "good" ones */ /* Make sure all the pointers are "good" ones */
...@@ -2313,7 +2312,7 @@ static void receive_chars(struct uart_port *the_port) ...@@ -2313,7 +2312,7 @@ static void receive_chars(struct uart_port *the_port)
spin_lock_irqsave(&the_port->lock, pflags); spin_lock_irqsave(&the_port->lock, pflags);
tty = info->tty; 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) { if (request_count > 0) {
icount = &the_port->icount; icount = &the_port->icount;
...@@ -2326,7 +2325,6 @@ static void receive_chars(struct uart_port *the_port) ...@@ -2326,7 +2325,6 @@ static void receive_chars(struct uart_port *the_port)
spin_unlock_irqrestore(&the_port->lock, pflags); spin_unlock_irqrestore(&the_port->lock, pflags);
if (flip)
tty_flip_buffer_push(tty); tty_flip_buffer_push(tty);
} }
......
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