There's no need to call usb_mark_last_busy after having increased the PM
counter in write(). The device will be marked busy by USB core when the
PM counter is balanced in the completion handler.
Signed-off-by: Johan Hovold <jhov...@gmail.com>
---
drivers/usb/class/cdc-acm.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 3c7cfac48e30..8f654ce52570 100644
--- 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);
--
1.8.5.5
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