70 		struct urb *urb = dev->adev.urb[i];  in em28xx_deinit_isoc_audio()  local
73 			usb_kill_urb(urb);  in em28xx_deinit_isoc_audio()
75 			usb_unlink_urb(urb);  in em28xx_deinit_isoc_audio()
81 static void em28xx_audio_isocirq(struct urb *urb)  in em28xx_audio_isocirq()  argument
83 	struct em28xx            *dev = urb->context;  in em28xx_audio_isocirq()
94 		dprintk("device disconnected while streaming. URB status=%d.\n", urb->status);  in em28xx_audio_isocirq()
99 	switch (urb->status) {  in em28xx_audio_isocirq()
108 		dprintk("urb completition error %d.\n", urb->status);  in em28xx_audio_isocirq()
120 		for (i = 0; i < urb->number_of_packets; i++) {  in em28xx_audio_isocirq()
122 			    urb->iso_frame_desc[i].actual_length / stride;  in em28xx_audio_isocirq()
123 			cp = (unsigned char *)urb->transfer_buffer +  in em28xx_audio_isocirq()
124 			    urb->iso_frame_desc[i].offset;  in em28xx_audio_isocirq()
163 	urb->status = 0;  in em28xx_audio_isocirq()
165 	status = usb_submit_urb(urb, GFP_ATOMIC);  in em28xx_audio_isocirq()
181 		       dev->adev.urb[i]->transfer_buffer_length);  in em28xx_init_audio_isoc()
183 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);  in em28xx_init_audio_isoc()
715 		struct urb *urb = dev->adev.urb[i];  in em28xx_audio_free_urb()  local
717 		if (!urb)  in em28xx_audio_free_urb()
720 		usb_free_coherent(dev->udev, urb->transfer_buffer_length,  in em28xx_audio_free_urb()
722 				  urb->transfer_dma);  in em28xx_audio_free_urb()
724 		usb_free_urb(urb);  in em28xx_audio_free_urb()
726 	kfree(dev->adev.urb);  in em28xx_audio_free_urb()
838 	dev->adev.urb = kcalloc(num_urb, sizeof(*dev->adev.urb), GFP_ATOMIC);  in em28xx_audio_urb_init()
839 	if (!dev->adev.urb) {  in em28xx_audio_urb_init()
847 		struct urb *urb;  in em28xx_audio_urb_init()  local
851 		urb = usb_alloc_urb(npackets, GFP_ATOMIC);  in em28xx_audio_urb_init()
852 		if (!urb) {  in em28xx_audio_urb_init()
857 		dev->adev.urb[i] = urb;  in em28xx_audio_urb_init()
860 					 &urb->transfer_dma);  in em28xx_audio_urb_init()
868 		urb->dev = dev->udev;  in em28xx_audio_urb_init()
869 		urb->context = dev;  in em28xx_audio_urb_init()
870 		urb->pipe = usb_rcvisocpipe(dev->udev, EM28XX_EP_AUDIO);  in em28xx_audio_urb_init()
871 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;  in em28xx_audio_urb_init()
872 		urb->transfer_buffer = buf;  in em28xx_audio_urb_init()
873 		urb->interval = interval;  in em28xx_audio_urb_init()
874 		urb->complete = em28xx_audio_isocirq;  in em28xx_audio_urb_init()
875 		urb->number_of_packets = npackets;  in em28xx_audio_urb_init()
876 		urb->transfer_buffer_length = ep_size * npackets;  in em28xx_audio_urb_init()
879 			urb->iso_frame_desc[j].offset = k;  in em28xx_audio_urb_init()
880 			urb->iso_frame_desc[j].length = ep_size;  in em28xx_audio_urb_init()