Searched refs:num_bufs (Results 1 - 21 of 21) sorted by relevance

/linux-4.1.27/drivers/media/pci/pt3/
H A Dpt3_dma.c76 if (*idx == adap->num_bufs) next_unit()
123 while (idx < adap->num_bufs) { pt3_init_dmabuf()
142 for (i = 0; i < adap->num_bufs; i++) pt3_free_dmabuf()
145 adap->num_bufs = 0; pt3_free_dmabuf()
165 adap->num_bufs = 0; pt3_alloc_dmabuf()
167 for (i = 0; i < pt3->num_bufs; i++) { pt3_alloc_dmabuf()
173 adap->num_bufs++; pt3_alloc_dmabuf()
181 DIV_ROUND_UP(adap->num_bufs * DATA_BUF_XFERS, DESCS_IN_PAGE); pt3_alloc_dmabuf()
211 if (idx >= adap->num_bufs) { pt3_alloc_dmabuf()
H A Dpt3.h71 /* (num_bufs * DATA_BUF_SZ) % TS_PACKET_SZ must be 0 */
140 int num_bufs; /* == pt3_board->num_bufs */ member in struct:pt3_adapter
144 int num_desc_bufs; /* == num_bufs * DATA_BUF_XFERS / DESCS_IN_PAGE */
161 int num_bufs; /* number of DMA buffers allocated/mapped per FE */ member in struct:pt3_board
H A Dpt3.c38 static int num_bufs = 4; variable
39 module_param(num_bufs, int, 0444);
40 MODULE_PARM_DESC(num_bufs, "Number of DMA buffer (188KiB) per FE.");
785 pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS); pt3_probe()
/linux-4.1.27/drivers/media/usb/stk1160/
H A Dstk1160-video.c345 int i, num_bufs = dev->isoc_ctl.num_bufs; stk1160_cancel_isoc() local
351 if (!num_bufs) stk1160_cancel_isoc()
354 stk1160_dbg("killing %d urbs...\n", num_bufs); stk1160_cancel_isoc()
356 for (i = 0; i < num_bufs; i++) { stk1160_cancel_isoc()
376 int i, num_bufs = dev->isoc_ctl.num_bufs; stk1160_free_isoc() local
378 stk1160_dbg("freeing %d urb buffers...\n", num_bufs); stk1160_free_isoc()
380 for (i = 0; i < num_bufs; i++) { stk1160_free_isoc()
406 dev->isoc_ctl.num_bufs = 0; stk1160_free_isoc()
427 int i, j, k, sb_size, max_packets, num_bufs; stk1160_alloc_isoc() local
434 if (dev->isoc_ctl.num_bufs) stk1160_alloc_isoc()
439 num_bufs = STK1160_NUM_BUFS; stk1160_alloc_isoc()
445 dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); stk1160_alloc_isoc()
451 dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs, stk1160_alloc_isoc()
460 for (i = 0; i < num_bufs; i++) { stk1160_alloc_isoc()
513 stk1160_dbg("%d urbs allocated\n", num_bufs); stk1160_alloc_isoc()
516 dev->isoc_ctl.num_bufs = num_bufs; stk1160_alloc_isoc()
531 dev->isoc_ctl.num_bufs = i - 1; stk1160_alloc_isoc()
537 dev->isoc_ctl.num_bufs = i+1; stk1160_alloc_isoc()
H A Dstk1160.h101 int num_bufs; member in struct:stk1160_isoc_ctl
H A Dstk1160-v4l.c179 if (!dev->isoc_ctl.num_bufs || new_pkt_size) { stk1160_start_streaming()
186 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { stk1160_start_streaming()
/linux-4.1.27/drivers/media/usb/cx231xx/
H A Dcx231xx-vbi.h43 int num_bufs, int max_pkt_size,
H A Dcx231xx-vbi.c245 if (!dev->vbi_mode.bulk_ctl.num_bufs) vbi_buffer_prepare()
350 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { cx231xx_uninit_vbi_isoc()
376 dev->vbi_mode.bulk_ctl.num_bufs = 0; cx231xx_uninit_vbi_isoc()
386 int num_bufs, int max_pkt_size, cx231xx_init_vbi_isoc()
407 dev->vbi_mode.bulk_ctl.num_bufs = num_bufs; cx231xx_init_vbi_isoc()
419 dev->vbi_mode.bulk_ctl.urb = kzalloc(sizeof(void *) * num_bufs, cx231xx_init_vbi_isoc()
428 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); cx231xx_init_vbi_isoc()
442 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { cx231xx_init_vbi_isoc()
474 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { cx231xx_init_vbi_isoc()
385 cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*bulk_copy) (struct cx231xx *dev, struct urb *urb)) cx231xx_init_vbi_isoc() argument
H A Dcx231xx-core.c875 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { cx231xx_uninit_isoc()
902 dev->video_mode.isoc_ctl.num_bufs = 0; cx231xx_uninit_isoc()
925 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { cx231xx_uninit_bulk()
951 dev->video_mode.bulk_ctl.num_bufs = 0; cx231xx_uninit_bulk()
966 int num_bufs, int max_pkt_size, cx231xx_init_isoc()
984 dev->video_mode.isoc_ctl.num_bufs = num_bufs; cx231xx_init_isoc()
1005 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); cx231xx_init_isoc()
1013 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); cx231xx_init_isoc()
1033 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { cx231xx_init_isoc()
1078 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { cx231xx_init_isoc()
1103 int num_bufs, int max_pkt_size, cx231xx_init_bulk()
1122 dev->video_mode.bulk_ctl.num_bufs = num_bufs; cx231xx_init_bulk()
1142 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); cx231xx_init_bulk()
1150 kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); cx231xx_init_bulk()
1170 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { cx231xx_init_bulk()
1204 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { cx231xx_init_bulk()
965 cx231xx_init_isoc(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*isoc_copy) (struct cx231xx *dev, struct urb *urb)) cx231xx_init_isoc() argument
1102 cx231xx_init_bulk(struct cx231xx *dev, int max_packets, int num_bufs, int max_pkt_size, int (*bulk_copy) (struct cx231xx *dev, struct urb *urb)) cx231xx_init_bulk() argument
H A Dcx231xx.h161 int num_bufs; member in struct:cx231xx_isoc_ctl
195 int num_bufs; member in struct:cx231xx_bulk_ctl
883 int num_bufs, int max_pkt_size,
887 int num_bufs, int max_pkt_size,
H A Dcx231xx-417.c1422 if (!dev->video_mode.isoc_ctl.num_bufs) bb_buf_prepare()
1425 if (!dev->video_mode.bulk_ctl.num_bufs) bb_buf_prepare()
H A Dcx231xx-video.c805 if (!dev->video_mode.isoc_ctl.num_bufs) buffer_prepare()
808 if (!dev->video_mode.bulk_ctl.num_bufs) buffer_prepare()
/linux-4.1.27/drivers/media/usb/tm6000/
H A Dtm6000-usb-isoc.h29 int num_bufs; member in struct:usb_isoc_ctl
H A Dtm6000-video.c474 int num_bufs = TM6000_NUM_URB_BUF; tm6000_alloc_urb_buffers() local
480 dev->urb_buffer = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); tm6000_alloc_urb_buffers()
486 dev->urb_dma = kmalloc(sizeof(dma_addr_t *)*num_bufs, GFP_KERNEL); tm6000_alloc_urb_buffers()
492 for (i = 0; i < num_bufs; i++) { tm6000_alloc_urb_buffers()
543 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { tm6000_uninit_isoc()
562 dev->isoc_ctl.num_bufs = 0; tm6000_uninit_isoc()
572 int num_bufs = TM6000_NUM_URB_BUF; tm6000_prepare_isoc() local
602 dev->isoc_ctl.num_bufs = num_bufs; tm6000_prepare_isoc()
604 dev->isoc_ctl.urb = kmalloc(sizeof(void *)*num_bufs, GFP_KERNEL); tm6000_prepare_isoc()
610 dev->isoc_ctl.transfer_buffer = kmalloc(sizeof(void *)*num_bufs, tm6000_prepare_isoc()
620 max_packets, num_bufs, sb_size, tm6000_prepare_isoc()
635 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { tm6000_prepare_isoc()
675 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { tm6000_start_thread()
773 if (!dev->isoc_ctl.num_bufs) { buffer_prepare()
/linux-4.1.27/drivers/media/usb/em28xx/
H A Dem28xx-core.c811 for (i = 0; i < usb_bufs->num_bufs; i++) { em28xx_uninit_usb_xfer()
836 usb_bufs->num_bufs = 0; em28xx_uninit_usb_xfer()
853 for (i = 0; i < isoc_bufs->num_bufs; i++) { em28xx_stop_urbs()
871 int num_bufs, int max_pkt_size, int packet_multiplier) em28xx_alloc_urbs()
907 usb_bufs->num_bufs = num_bufs; em28xx_alloc_urbs()
909 usb_bufs->urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); em28xx_alloc_urbs()
915 usb_bufs->transfer_buffer = kzalloc(sizeof(void *)*num_bufs, em28xx_alloc_urbs()
934 for (i = 0; i < usb_bufs->num_bufs; i++) { em28xx_alloc_urbs()
994 int xfer_bulk, int num_bufs, int max_pkt_size, em28xx_init_usb_xfer()
1020 rc = em28xx_alloc_urbs(dev, mode, xfer_bulk, num_bufs, em28xx_init_usb_xfer()
1042 for (i = 0; i < usb_bufs->num_bufs; i++) { em28xx_init_usb_xfer()
870 em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, int num_bufs, int max_pkt_size, int packet_multiplier) em28xx_alloc_urbs() argument
993 em28xx_init_usb_xfer(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, int num_bufs, int max_pkt_size, int packet_multiplier, int (*urb_data_copy)(struct em28xx *dev, struct urb *urb)) em28xx_init_usb_xfer() argument
H A Dem28xx.h231 int num_bufs; member in struct:em28xx_usb_bufs
763 int num_bufs, int max_pkt_size, int packet_multiplier);
766 int num_bufs, int max_pkt_size, int packet_multiplier,
/linux-4.1.27/drivers/media/usb/au0828/
H A Dau0828-video.c174 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { au0828_uninit_isoc()
199 dev->isoc_ctl.num_bufs = 0; au0828_uninit_isoc()
208 int num_bufs, int max_pkt_size, au0828_init_isoc()
221 dev->isoc_ctl.num_bufs = num_bufs; au0828_init_isoc()
223 dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs, GFP_KERNEL); au0828_init_isoc()
229 dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs, au0828_init_isoc()
243 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { au0828_init_isoc()
284 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { au0828_init_isoc()
1586 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { au0828_v4l2_suspend()
1627 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { au0828_v4l2_resume()
207 au0828_init_isoc(struct au0828_dev *dev, int max_packets, int num_bufs, int max_pkt_size, int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb)) au0828_init_isoc() argument
H A Dau0828.h137 int num_bufs; member in struct:au0828_usb_isoc_ctl
/linux-4.1.27/drivers/rpmsg/
H A Dvirtio_rpmsg_bus.c44 * @num_bufs: total number of buffers for rx and tx
64 unsigned int num_bufs; member in struct:virtproc_info
584 if (vrp->last_sbuf < vrp->num_bufs / 2) get_a_tx_buf()
981 vrp->num_bufs = virtqueue_get_vring_size(vrp->rvq) * 2; rpmsg_probe()
983 vrp->num_bufs = MAX_RPMSG_NUM_BUFS; rpmsg_probe()
985 total_buf_space = vrp->num_bufs * RPMSG_BUF_SIZE; rpmsg_probe()
1006 for (i = 0; i < vrp->num_bufs / 2; i++) { rpmsg_probe()
1075 size_t total_buf_space = vrp->num_bufs * RPMSG_BUF_SIZE; rpmsg_remove()
/linux-4.1.27/drivers/crypto/qat/qat_common/
H A Dqat_algs.c87 uint32_t num_bufs; member in struct:qat_alg_buf_list
636 for (i = 0; i < bl->num_bufs; i++) qat_alg_free_bufl()
644 int bufless = blout->num_bufs - blout->num_mapped_bufs; qat_alg_free_bufl()
646 for (i = bufless; i < blout->num_bufs; i++) { qat_alg_free_bufl()
721 bufl->num_bufs = sg_nctr + bufs;
761 buflout->num_bufs = sg_nctr + bufs;
/linux-4.1.27/drivers/net/ethernet/sfc/
H A Drx.c229 unsigned int num_bufs) efx_free_rx_buffers()
237 } while (--num_bufs); efx_free_rx_buffers()
227 efx_free_rx_buffers(struct efx_rx_queue *rx_queue, struct efx_rx_buffer *rx_buf, unsigned int num_bufs) efx_free_rx_buffers() argument

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