From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Tue, 30 Jul 2013 00:47:26 +0000 (-0700)
Subject: staging: comedi: usbduxsigma: move urb unlink into usbduxsigma_detach()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=71d7e1ee2c5505ffd2055eb36ab983e9cb52d5b7;p=linux-beck.git

staging: comedi: usbduxsigma: move urb unlink into usbduxsigma_detach()

For aesthetics, move the final force unlink of the urbs from
usbduxsigma_free_usb_buffers() to usbduxsigma_detach().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 68a3cd2bb173..636209458a66 100644
--- a/drivers/staging/comedi/drivers/usbduxsigma.c
+++ b/drivers/staging/comedi/drivers/usbduxsigma.c
@@ -1621,11 +1621,6 @@ static void usbduxsigma_free_usb_buffers(struct comedi_device *dev)
 	struct urb *urb;
 	int i;
 
-	/* force unlink all urbs */
-	usbduxsigma_ai_stop(dev, 1);
-	usbduxsigma_ao_stop(dev, 1);
-	usbduxsigma_pwm_stop(dev, 1);
-
 	urb = devpriv->pwm_urb;
 	if (urb) {
 		kfree(urb->transfer_buffer);
@@ -1714,7 +1709,14 @@ static void usbduxsigma_detach(struct comedi_device *dev)
 	usb_set_intfdata(intf, NULL);
 
 	down(&devpriv->sem);
+
+	/* force unlink all urbs */
+	usbduxsigma_ai_stop(dev, 1);
+	usbduxsigma_ao_stop(dev, 1);
+	usbduxsigma_pwm_stop(dev, 1);
+
 	usbduxsigma_free_usb_buffers(dev);
+
 	up(&devpriv->sem);
 }