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authorJiri Slaby <jslaby@suse.cz>2011-04-20 10:43:17 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2011-04-25 14:19:12 -0700
commitc831cff256c86588976e66bef7897633d534846c (patch)
tree8501a1e3c6e89f99f12106c1274743d51c41f1c3 /drivers/tty
parent32ad3a77b256948a326c3f68db6acaad2b6953e7 (diff)
TTY: serial_core, remove superfluous set_task_state
msleep* is guaranteed to return with TASK_RUNNING task state. And since there is no other set_task_state in the paths of uart_wait_until_sent, we need not to set_task_state to TASK_RUNNING. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/serial_core.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 69d00008f7a3..db7912cb7ae0 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1414,7 +1414,6 @@ static void __uart_wait_until_sent(struct uart_port *port, int timeout)
if (time_after(jiffies, expire))
break;
}
- set_current_state(TASK_RUNNING); /* might not be needed */
}
static void uart_wait_until_sent(struct tty_struct *tty, int timeout)