usb/cx231xx/cx231xx-audio.c

38 		if (dev->adev.urb[i]) {
40 				usb_kill_urb(dev->adev.urb[i]);
42 				usb_unlink_urb(dev->adev.urb[i]);
44 			usb_free_urb(dev->adev.urb[i]);
45 			dev->adev.urb[i] = NULL;
62 		if (dev->adev.urb[i]) {
64 				usb_kill_urb(dev->adev.urb[i]);
66 				usb_unlink_urb(dev->adev.urb[i]);
68 			usb_free_urb(dev->adev.urb[i]);
69 			dev->adev.urb[i] = NULL;
79 static void cx231xx_audio_isocirq(struct urb *urb)
81 	struct cx231xx *dev = urb->context;
94 	switch (urb->status) {
103 		dev_dbg(dev->dev, "urb completion error %d.\n",
104 			urb->status);
116 		for (i = 0; i < urb->number_of_packets; i++) {
118 			int length = urb->iso_frame_desc[i].actual_length /
120 			cp = (unsigned char *)urb->transfer_buffer +
121 					      urb->iso_frame_desc[i].offset;
160 	urb->status = 0;
162 	status = usb_submit_urb(urb, GFP_ATOMIC);
165 			"resubmit of audio urb failed (error=%i)\n",
171 static void cx231xx_audio_bulkirq(struct urb *urb)
173 	struct cx231xx *dev = urb->context;
185 	switch (urb->status) {
194 		dev_dbg(dev->dev, "urb completion error %d.\n",
195 			urb->status);
209 			int length = urb->actual_length /
211 			cp = (unsigned char *)urb->transfer_buffer;
247 	urb->status = 0;
249 	status = usb_submit_urb(urb, GFP_ATOMIC);
252 			"resubmit of audio urb failed (error=%i)\n",
272 		struct urb *urb;
280 		urb = usb_alloc_urb(CX231XX_ISO_NUM_AUDIO_PACKETS, GFP_ATOMIC);
281 		if (!urb) {
283 				usb_free_urb(dev->adev.urb[j]);
289 		urb->dev = dev->udev;
290 		urb->context = dev;
291 		urb->pipe = usb_rcvisocpipe(dev->udev,
293 		urb->transfer_flags = URB_ISO_ASAP;
294 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
295 		urb->interval = 1;
296 		urb->complete = cx231xx_audio_isocirq;
297 		urb->number_of_packets = CX231XX_ISO_NUM_AUDIO_PACKETS;
298 		urb->transfer_buffer_length = sb_size;
302 			urb->iso_frame_desc[j].offset = k;
303 			urb->iso_frame_desc[j].length = dev->adev.max_pkt_size;
305 		dev->adev.urb[i] = urb;
309 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);
333 		struct urb *urb;
341 		urb = usb_alloc_urb(CX231XX_NUM_AUDIO_PACKETS, GFP_ATOMIC);
342 		if (!urb) {
344 				usb_free_urb(dev->adev.urb[j]);
350 		urb->dev = dev->udev;
351 		urb->context = dev;
352 		urb->pipe = usb_rcvbulkpipe(dev->udev,
354 		urb->transfer_flags = 0;
355 		urb->transfer_buffer = dev->adev.transfer_buffer[i];
356 		urb->complete = cx231xx_audio_bulkirq;
357 		urb->transfer_buffer_length = sb_size;
359 		dev->adev.urb[i] = urb;
364 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);