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authorAlan Cox <alan@linux.intel.com>2009-09-19 13:13:32 -0700
committerLive-CD User <linux@linux.site>2009-09-19 13:13:32 -0700
commitb58d13a0216d4e0753668214f23e1d2c24c30f8c (patch)
treee641971a9f1464b7f5a045d4df0e58874b6bf035 /drivers/serial/serial_core.c
parentbdc04e3174e18f475289fa8f4144f66686326b7e (diff)
serial: move port users helper
This little helper is now tty_port specific and useful generally so move it Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/serial_core.c')
-rw-r--r--drivers/serial/serial_core.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index e16d15343dfd..3c45a8d7eb7f 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -52,8 +52,6 @@ static struct lock_class_key port_lock_key;
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
-#define uart_users(state) ((state)->port.count + (state)->port.blocked_open)
-
#ifdef CONFIG_SERIAL_CORE_CONSOLE
#define uart_console(port) ((port)->cons && (port)->cons->index == (port)->line)
#else
@@ -758,7 +756,7 @@ static int uart_set_info(struct uart_state *state,
/*
* Make sure that we are the sole user of this port.
*/
- if (uart_users(state) > 1)
+ if (tty_port_users(port) > 1)
goto exit;
/*
@@ -974,7 +972,7 @@ static int uart_do_autoconfig(struct uart_state *state)
return -ERESTARTSYS;
ret = -EBUSY;
- if (uart_users(state) == 1) {
+ if (tty_port_users(port) == 1) {
uart_shutdown(state);
/*