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

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/Linux-v5.4/drivers/media/usb/stk1160/
Dstk1160-video.c332 int i, num_bufs = dev->isoc_ctl.num_bufs; in stk1160_cancel_isoc() local
338 if (!num_bufs) in stk1160_cancel_isoc()
341 stk1160_dbg("killing %d urbs...\n", num_bufs); in stk1160_cancel_isoc()
343 for (i = 0; i < num_bufs; i++) { in stk1160_cancel_isoc()
363 int i, num_bufs = dev->isoc_ctl.num_bufs; in stk1160_free_isoc() local
365 stk1160_dbg("freeing %d urb buffers...\n", num_bufs); in stk1160_free_isoc()
367 for (i = 0; i < num_bufs; i++) { in stk1160_free_isoc()
393 dev->isoc_ctl.num_bufs = 0; in stk1160_free_isoc()
414 int i, j, k, sb_size, max_packets, num_bufs; in stk1160_alloc_isoc() local
421 if (dev->isoc_ctl.num_bufs) in stk1160_alloc_isoc()
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Dstk1160.h92 int num_bufs; member
Dstk1160-v4l.c227 if (!dev->isoc_ctl.num_bufs || new_pkt_size) { in stk1160_start_streaming()
234 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in stk1160_start_streaming()
/Linux-v5.4/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.");
754 pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS); in pt3_probe()
/Linux-v5.4/drivers/media/usb/cx231xx/
Dcx231xx-vbi.c232 if (!dev->vbi_mode.bulk_ctl.num_bufs) in vbi_buffer_prepare()
338 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_uninit_vbi_isoc()
364 dev->vbi_mode.bulk_ctl.num_bufs = 0; in cx231xx_uninit_vbi_isoc()
374 int num_bufs, int max_pkt_size, in cx231xx_init_vbi_isoc() argument
395 dev->vbi_mode.bulk_ctl.num_bufs = num_bufs; in cx231xx_init_vbi_isoc()
407 dev->vbi_mode.bulk_ctl.urb = kcalloc(num_bufs, sizeof(void *), in cx231xx_init_vbi_isoc()
416 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_vbi_isoc()
430 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_init_vbi_isoc()
460 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) { in cx231xx_init_vbi_isoc()
Dcx231xx-core.c879 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_uninit_isoc()
913 dev->video_mode.isoc_ctl.num_bufs = 0; in cx231xx_uninit_isoc()
938 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { in cx231xx_uninit_bulk()
972 dev->video_mode.bulk_ctl.num_bufs = 0; in cx231xx_uninit_bulk()
988 int num_bufs, int max_pkt_size, in cx231xx_init_isoc() argument
1006 dev->video_mode.isoc_ctl.num_bufs = num_bufs; in cx231xx_init_isoc()
1027 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_isoc()
1035 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in cx231xx_init_isoc()
1055 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_init_isoc()
1098 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { in cx231xx_init_isoc()
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Dcx231xx-vbi.h31 int num_bufs, int max_pkt_size,
Dcx231xx.h153 int num_bufs; member
187 int num_bufs; member
877 int num_bufs, int max_pkt_size,
881 int num_bufs, int max_pkt_size,
Dcx231xx-417.c1421 if (!dev->video_mode.isoc_ctl.num_bufs) in bb_buf_prepare()
1424 if (!dev->video_mode.bulk_ctl.num_bufs) in bb_buf_prepare()
Dcx231xx-video.c789 if (!dev->video_mode.isoc_ctl.num_bufs) in buffer_prepare()
792 if (!dev->video_mode.bulk_ctl.num_bufs) in buffer_prepare()
/Linux-v5.4/drivers/media/usb/em28xx/
Dem28xx-core.c832 for (i = 0; i < usb_bufs->num_bufs; i++) { in em28xx_uninit_usb_xfer()
850 usb_bufs->num_bufs = 0; in em28xx_uninit_usb_xfer()
867 for (i = 0; i < isoc_bufs->num_bufs; i++) { in em28xx_stop_urbs()
885 int num_bufs, int max_pkt_size, int packet_multiplier) in em28xx_alloc_urbs() argument
926 usb_bufs->num_bufs = num_bufs; in em28xx_alloc_urbs()
928 usb_bufs->urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in em28xx_alloc_urbs()
932 usb_bufs->buf = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in em28xx_alloc_urbs()
949 for (i = 0; i < usb_bufs->num_bufs; i++) { in em28xx_alloc_urbs()
1007 int xfer_bulk, int num_bufs, int max_pkt_size, in em28xx_init_usb_xfer() argument
1033 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
825 int num_bufs, int max_pkt_size, int packet_multiplier);
828 int num_bufs, int max_pkt_size, int packet_multiplier,
/Linux-v5.4/drivers/media/usb/tm6000/
Dtm6000-video.c458 int num_bufs = TM6000_NUM_URB_BUF; in tm6000_alloc_urb_buffers() local
464 dev->urb_buffer = kmalloc_array(num_bufs, sizeof(void *), GFP_KERNEL); in tm6000_alloc_urb_buffers()
468 dev->urb_dma = kmalloc_array(num_bufs, sizeof(dma_addr_t *), in tm6000_alloc_urb_buffers()
473 for (i = 0; i < num_bufs; i++) { in tm6000_alloc_urb_buffers()
524 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in tm6000_uninit_isoc()
543 dev->isoc_ctl.num_bufs = 0; in tm6000_uninit_isoc()
553 int num_bufs = TM6000_NUM_URB_BUF; in tm6000_prepare_isoc() local
583 dev->isoc_ctl.num_bufs = num_bufs; in tm6000_prepare_isoc()
585 dev->isoc_ctl.urb = kmalloc_array(num_bufs, sizeof(void *), in tm6000_prepare_isoc()
590 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-v5.4/drivers/net/ethernet/amazon/ena/
Dena_eth_com.c377 u16 num_bufs = ena_tx_ctx->num_bufs; in ena_com_prepare_tx() local
386 if (unlikely(!ena_com_sq_have_enough_space(io_sq, num_bufs + 1))) { in ena_com_prepare_tx()
414 if (unlikely(!num_bufs && !header_len)) { in ena_com_prepare_tx()
471 for (i = 0; i < num_bufs; i++) { in ena_com_prepare_tx()
Dena_eth_com.h49 u16 num_bufs; member
157 num_descs = ena_tx_ctx->num_bufs; in ena_com_is_doorbell_needed()
Dena_netdev.c2279 ena_tx_ctx.num_bufs = tx_info->num_of_bufs; in ena_start_xmit()
/Linux-v5.4/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-v5.4/drivers/media/usb/au0828/
Dau0828-video.c162 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_uninit_isoc()
187 dev->isoc_ctl.num_bufs = 0; in au0828_uninit_isoc()
196 int num_bufs, int max_pkt_size, in au0828_init_isoc() argument
209 dev->isoc_ctl.num_bufs = num_bufs; in au0828_init_isoc()
211 dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL); in au0828_init_isoc()
217 dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *), in au0828_init_isoc()
231 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_init_isoc()
270 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_init_isoc()
1690 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_v4l2_suspend()
1731 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { in au0828_v4l2_resume()
Dau0828.h123 int num_bufs; member
/Linux-v5.4/drivers/crypto/qat/qat_common/
Dqat_algs.c87 uint32_t num_bufs; member
687 for (i = 0; i < bl->num_bufs; i++) in qat_alg_free_bufl()
695 int bufless = blout->num_bufs - blout->num_mapped_bufs; in qat_alg_free_bufl()
697 for (i = bufless; i < blout->num_bufs; i++) { in qat_alg_free_bufl()
748 bufl->num_bufs = sg_nctr; in qat_alg_sgl_to_bufl()
781 buflout->num_bufs = sg_nctr; in qat_alg_sgl_to_bufl()
/Linux-v5.4/drivers/net/ethernet/sfc/falcon/
Drx.c226 unsigned int num_bufs) in ef4_free_rx_buffers() argument
234 } while (--num_bufs); in ef4_free_rx_buffers()
/Linux-v5.4/drivers/net/ethernet/sfc/
Drx.c226 unsigned int num_bufs) in efx_free_rx_buffers() argument
234 } while (--num_bufs); in efx_free_rx_buffers()

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