Lines Matching refs:dma_q
1269 struct cx231xx_dmaqueue *dma_q) in buffer_copy() argument
1276 if (dma_q->mpeg_buffer_done == 0) { in buffer_copy()
1277 if (list_empty(&dma_q->active)) in buffer_copy()
1280 buf = list_entry(dma_q->active.next, in buffer_copy()
1283 dma_q->mpeg_buffer_done = 1; in buffer_copy()
1289 if ((dma_q->mpeg_buffer_completed+len) < in buffer_copy()
1291 if (dma_q->add_ps_package_head == in buffer_copy()
1293 memcpy(vbuf+dma_q->mpeg_buffer_completed, in buffer_copy()
1294 dma_q->ps_head, 3); in buffer_copy()
1295 dma_q->mpeg_buffer_completed = in buffer_copy()
1296 dma_q->mpeg_buffer_completed + 3; in buffer_copy()
1297 dma_q->add_ps_package_head = in buffer_copy()
1300 memcpy(vbuf+dma_q->mpeg_buffer_completed, data, len); in buffer_copy()
1301 dma_q->mpeg_buffer_completed = in buffer_copy()
1302 dma_q->mpeg_buffer_completed + len; in buffer_copy()
1304 dma_q->mpeg_buffer_done = 0; in buffer_copy()
1307 mpeglines*mpeglinesize - dma_q->mpeg_buffer_completed; in buffer_copy()
1308 memcpy(vbuf+dma_q->mpeg_buffer_completed, in buffer_copy()
1316 dma_q->mpeg_buffer_completed = 0; in buffer_copy()
1320 dma_q->left_data_count = len - tail_data; in buffer_copy()
1321 memcpy(dma_q->p_left_data, in buffer_copy()
1328 struct cx231xx_dmaqueue *dma_q) in buffer_filled() argument
1333 if (list_empty(&dma_q->active)) in buffer_filled()
1336 buf = list_entry(dma_q->active.next, in buffer_filled()
1351 struct cx231xx_dmaqueue *dma_q = urb->context; in cx231xx_isoc_copy() local
1357 if (dma_q->left_data_count > 0) { in cx231xx_isoc_copy()
1358 buffer_copy(dev, dma_q->p_left_data, in cx231xx_isoc_copy()
1359 dma_q->left_data_count, urb, dma_q); in cx231xx_isoc_copy()
1360 dma_q->mpeg_buffer_completed = dma_q->left_data_count; in cx231xx_isoc_copy()
1361 dma_q->left_data_count = 0; in cx231xx_isoc_copy()
1369 buffer_copy(dev, p_buffer, buffer_size, urb, dma_q); in cx231xx_isoc_copy()
1377 struct cx231xx_dmaqueue *dma_q = urb->context; in cx231xx_bulk_copy() local
1386 memcpy(buffer, dma_q->ps_head, 3); in cx231xx_bulk_copy()
1388 memcpy(dma_q->ps_head, p_buffer+buffer_size-3, 3); in cx231xx_bulk_copy()
1391 buffer_filled(p_buffer, buffer_size, urb, dma_q); in cx231xx_bulk_copy()