From 627344353f4fba0100e6ed2ee303bd3c94fd9a00 Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold@gmail.com>
Date: Tue, 19 Mar 2013 09:21:19 +0100
Subject: [PATCH] --- yaml --- r: 361654 b: refs/heads/master c:
 e670c6af12517d08a403487b1122eecf506021cf h: refs/heads/master v: v3

---
 [refs]                             | 2 +-
 trunk/drivers/usb/serial/mos7840.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 86d8b79f61f8..2037f962dc0f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf1d24443677a0758cfa88ca40f24858b89261c0
+refs/heads/master: e670c6af12517d08a403487b1122eecf506021cf
diff --git a/trunk/drivers/usb/serial/mos7840.c b/trunk/drivers/usb/serial/mos7840.c
index 809fb329eca5..1b83b01dfb77 100644
--- a/trunk/drivers/usb/serial/mos7840.c
+++ b/trunk/drivers/usb/serial/mos7840.c
@@ -423,6 +423,9 @@ static void mos7840_handle_new_msr(struct moschip_port *port, __u8 new_msr)
 			icount->rng++;
 			smp_wmb();
 		}
+
+		mos7840_port->delta_msr_cond = 1;
+		wake_up_interruptible(&mos7840_port->delta_msr_wait);
 	}
 }
 
@@ -2017,8 +2020,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty,
 			mos7840_port->read_urb_busy = false;
 		}
 	}
-	wake_up(&mos7840_port->delta_msr_wait);
-	mos7840_port->delta_msr_cond = 1;
 	dev_dbg(&port->dev, "%s - mos7840_port->shadowLCR is End %x\n", __func__,
 		mos7840_port->shadowLCR);
 }