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Searched refs:num_bufs (Results 1 – 25 of 26) sorted by relevance

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/Linux-v4.19/drivers/media/usb/stk1160/
Dstk1160-video.c342 int i, num_bufs = dev->isoc_ctl.num_bufs; in stk1160_cancel_isoc() local
348 if (!num_bufs) in stk1160_cancel_isoc()
351 stk1160_dbg("killing %d urbs...\n", num_bufs); in stk1160_cancel_isoc()
353 for (i = 0; i < num_bufs; i++) { in stk1160_cancel_isoc()
373 int i, num_bufs = dev->isoc_ctl.num_bufs; in stk1160_free_isoc() local
375 stk1160_dbg("freeing %d urb buffers...\n", num_bufs); in stk1160_free_isoc()
377 for (i = 0; i < num_bufs; i++) { in stk1160_free_isoc()
403 dev->isoc_ctl.num_bufs = 0; in stk1160_free_isoc()
424 int i, j, k, sb_size, max_packets, num_bufs; in stk1160_alloc_isoc() local
431 if (dev->isoc_ctl.num_bufs) in stk1160_alloc_isoc()
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Dstk1160.h102 int num_bufs; member
Dstk1160-v4l.c238 if (!dev->isoc_ctl.num_bufs || new_pkt_size) { in stk1160_start_streaming()
245 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in stk1160_start_streaming()
/Linux-v4.19/drivers/media/pci/pt3/
Dpt3_dma.c67 if (*idx == adap->num_bufs) in next_unit()
114 while (idx < adap->num_bufs) { in pt3_init_dmabuf()
133 for (i = 0; i < adap->num_bufs; i++) in pt3_free_dmabuf()
136 adap->num_bufs = 0; in pt3_free_dmabuf()
156 adap->num_bufs = 0; in pt3_alloc_dmabuf()
158 for (i = 0; i < pt3->num_bufs; i++) { in pt3_alloc_dmabuf()
164 adap->num_bufs++; in pt3_alloc_dmabuf()
172 DIV_ROUND_UP(adap->num_bufs * DATA_BUF_XFERS, DESCS_IN_PAGE); in pt3_alloc_dmabuf()
202 if (idx >= adap->num_bufs) { in pt3_alloc_dmabuf()
Dpt3.h131 int num_bufs; /* == pt3_board->num_bufs */ member
152 int num_bufs; /* number of DMA buffers allocated/mapped per FE */ member
Dpt3.c30 static int num_bufs = 4; variable
31 module_param(num_bufs, int, 0444);
32 MODULE_PARM_DESC(num_bufs, "Number of DMA buffer (188KiB) per FE.");
756 pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS); in pt3_probe()
/Linux-v4.19/drivers/media/usb/cx231xx/
Dcx231xx-vbi.c244 if (!dev->vbi_mode.bulk_ctl.num_bufs) in vbi_buffer_prepare()
350 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_uninit_vbi_isoc()
376 dev->vbi_mode.bulk_ctl.num_bufs = 0; in cx231xx_uninit_vbi_isoc()
386 int num_bufs, int max_pkt_size, in cx231xx_init_vbi_isoc() argument
407 dev->vbi_mode.bulk_ctl.num_bufs = num_bufs; in cx231xx_init_vbi_isoc()
419 dev->vbi_mode.bulk_ctl.urb = kcalloc(num_bufs, sizeof(void *), in cx231xx_init_vbi_isoc()
428 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_vbi_isoc()
442 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_init_vbi_isoc()
472 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_init_vbi_isoc()
Dcx231xx-core.c891 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_uninit_isoc()
925 dev->video_mode.isoc_ctl.num_bufs = 0; in cx231xx_uninit_isoc()
950 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { in cx231xx_uninit_bulk()
984 dev->video_mode.bulk_ctl.num_bufs = 0; in cx231xx_uninit_bulk()
1000 int num_bufs, int max_pkt_size, in cx231xx_init_isoc() argument
1018 dev->video_mode.isoc_ctl.num_bufs = num_bufs; in cx231xx_init_isoc()
1039 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_isoc()
1047 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_isoc()
1067 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_init_isoc()
1110 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_init_isoc()
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Dcx231xx-vbi.h43 int num_bufs, int max_pkt_size,
Dcx231xx.h166 int num_bufs; member
200 int num_bufs; member
890 int num_bufs, int max_pkt_size,
894 int num_bufs, int max_pkt_size,
Dcx231xx-417.c1429 if (!dev->video_mode.isoc_ctl.num_bufs) in bb_buf_prepare()
1432 if (!dev->video_mode.bulk_ctl.num_bufs) in bb_buf_prepare()
Dcx231xx-video.c802 if (!dev->video_mode.isoc_ctl.num_bufs) in buffer_prepare()
805 if (!dev->video_mode.bulk_ctl.num_bufs) in buffer_prepare()
/Linux-v4.19/drivers/net/ethernet/amazon/ena/
Dena_eth_com.c276 u16 num_bufs = ena_tx_ctx->num_bufs; in ena_com_prepare_tx() local
284 if (ena_com_sq_empty_space(io_sq) < (num_bufs + 1)) { in ena_com_prepare_tx()
306 if (unlikely(!num_bufs && !header_len)) { in ena_com_prepare_tx()
360 for (i = 0; i < num_bufs; i++) { in ena_com_prepare_tx()
393 total_desc = max_t(u16, num_bufs, 1); in ena_com_prepare_tx()
Dena_eth_com.h49 u16 num_bufs; member
Dena_netdev.c2079 ena_tx_ctx.num_bufs = tx_info->num_of_bufs; in ena_start_xmit()
/Linux-v4.19/drivers/media/usb/em28xx/
Dem28xx-core.c831 for (i = 0; i < usb_bufs->num_bufs; i++) { in em28xx_uninit_usb_xfer()
849 usb_bufs->num_bufs = 0; in em28xx_uninit_usb_xfer()
866 for (i = 0; i < isoc_bufs->num_bufs; i++) { in em28xx_stop_urbs()
884 int num_bufs, int max_pkt_size, int packet_multiplier) in em28xx_alloc_urbs() argument
925 usb_bufs->num_bufs = num_bufs; in em28xx_alloc_urbs()
927 usb_bufs->urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in em28xx_alloc_urbs()
931 usb_bufs->buf = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in em28xx_alloc_urbs()
948 for (i = 0; i < usb_bufs->num_bufs; i++) { in em28xx_alloc_urbs()
1006 int xfer_bulk, int num_bufs, int max_pkt_size, in em28xx_init_usb_xfer() argument
1032 rc = em28xx_alloc_urbs(dev, mode, xfer_bulk, num_bufs, in em28xx_init_usb_xfer()
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Dem28xx.h229 int num_bufs; member
821 int num_bufs, int max_pkt_size, int packet_multiplier);
824 int num_bufs, int max_pkt_size, int packet_multiplier,
/Linux-v4.19/drivers/media/usb/tm6000/
Dtm6000-video.c460 int num_bufs = TM6000_NUM_URB_BUF; in tm6000_alloc_urb_buffers() local
466 dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL); in tm6000_alloc_urb_buffers()
470 dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *), in tm6000_alloc_urb_buffers()
475 for (i = 0; i < num_bufs; i++) { in tm6000_alloc_urb_buffers()
526 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in tm6000_uninit_isoc()
545 dev->isoc_ctl.num_bufs = 0; in tm6000_uninit_isoc()
555 int num_bufs = TM6000_NUM_URB_BUF; in tm6000_prepare_isoc() local
585 dev->isoc_ctl.num_bufs = num_bufs; in tm6000_prepare_isoc()
587 dev->isoc_ctl.urb = kmalloc_array(num_bufs, sizeof(void *), in tm6000_prepare_isoc()
592 dev->isoc_ctl.transfer_buffer = kmalloc_array(num_bufs, in tm6000_prepare_isoc()
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Dtm6000-usb-isoc.h17 int num_bufs; member
/Linux-v4.19/drivers/rpmsg/
Dvirtio_rpmsg_bus.c60 unsigned int num_bufs; member
453 if (vrp->last_sbuf < vrp->num_bufs / 2) in get_a_tx_buf()
906 vrp->num_bufs = virtqueue_get_vring_size(vrp->rvq) * 2; in rpmsg_probe()
908 vrp->num_bufs = MAX_RPMSG_NUM_BUFS; in rpmsg_probe()
912 total_buf_space = vrp->num_bufs * vrp->buf_size; in rpmsg_probe()
933 for (i = 0; i < vrp->num_bufs / 2; i++) { in rpmsg_probe()
1002 size_t total_buf_space = vrp->num_bufs * vrp->buf_size; in rpmsg_remove()
/Linux-v4.19/drivers/media/usb/au0828/
Dau0828-video.c171 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_uninit_isoc()
196 dev->isoc_ctl.num_bufs = 0; in au0828_uninit_isoc()
205 int num_bufs, int max_pkt_size, in au0828_init_isoc() argument
218 dev->isoc_ctl.num_bufs = num_bufs; in au0828_init_isoc()
220 dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in au0828_init_isoc()
226 dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *), in au0828_init_isoc()
240 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_init_isoc()
279 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_init_isoc()
1691 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_v4l2_suspend()
1732 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_v4l2_resume()
Dau0828.h132 int num_bufs; member
/Linux-v4.19/drivers/crypto/qat/qat_common/
Dqat_algs.c87 uint32_t num_bufs; member
646 for (i = 0; i < bl->num_bufs; i++) in qat_alg_free_bufl()
654 int bufless = blout->num_bufs - blout->num_mapped_bufs; in qat_alg_free_bufl()
656 for (i = bufless; i < blout->num_bufs; i++) { in qat_alg_free_bufl()
708 bufl->num_bufs = sg_nctr; in qat_alg_sgl_to_bufl()
742 buflout->num_bufs = sg_nctr; in qat_alg_sgl_to_bufl()
/Linux-v4.19/drivers/net/ethernet/sfc/falcon/
Drx.c229 unsigned int num_bufs) in ef4_free_rx_buffers() argument
237 } while (--num_bufs); in ef4_free_rx_buffers()
/Linux-v4.19/drivers/net/ethernet/sfc/
Drx.c229 unsigned int num_bufs) in efx_free_rx_buffers() argument
237 } while (--num_bufs); in efx_free_rx_buffers()

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