USB: cdc-acm: remove redundant usb_mark_last_busy

[pandora-kernel.git] / drivers / usb / class / cdc-acm.c

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 3c7cfac..8f654ce 100644 (file)
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -690,7 +690,6 @@ static int acm_tty_write(struct tty_struct *tty,
                spin_unlock_irqrestore(&acm->write_lock, flags);
                return count;
        }
-       usb_mark_last_busy(acm->dev);
 
        stat = acm_start_wb(acm, wb);
        spin_unlock_irqrestore(&acm->write_lock, flags);