Searched refs:num_bufs (Results 1 - 25 of 35) sorted by relevance

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/linux-master/drivers/media/usb/stk1160/
H A Dstk1160-video.c338 int i, num_bufs = dev->isoc_ctl.num_bufs; local
344 if (!num_bufs)
347 stk1160_dbg("killing %d urbs...\n", num_bufs);
349 for (i = 0; i < num_bufs; i++) {
384 int i, num_bufs = dev->isoc_ctl.num_bufs; local
386 stk1160_dbg("freeing %d urb buffers...\n", num_bufs);
388 for (i = 0; i < num_bufs; i++)
391 dev->isoc_ctl.num_bufs
447 int i, j, k, sb_size, max_packets, num_bufs; local
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H A Dstk1160.h102 int num_bufs; member in struct:stk1160_isoc_ctl
H A Dstk1160-v4l.c227 if (!dev->isoc_ctl.num_bufs || new_pkt_size) {
234 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
/linux-master/drivers/media/pci/pt3/
H A Dpt3_dma.c67 if (*idx == adap->num_bufs)
114 while (idx < adap->num_bufs) {
133 for (i = 0; i < adap->num_bufs; i++)
136 adap->num_bufs = 0;
156 adap->num_bufs = 0;
158 for (i = 0; i < pt3->num_bufs; i++) {
164 adap->num_bufs++;
172 DIV_ROUND_UP(adap->num_bufs * DATA_BUF_XFERS, DESCS_IN_PAGE);
202 if (idx >= adap->num_bufs) {
H A Dpt3.h62 /* (num_bufs * DATA_BUF_SZ) % TS_PACKET_SZ must be 0 */
131 int num_bufs; /* == pt3_board->num_bufs */ member in struct:pt3_adapter
135 int num_desc_bufs; /* == num_bufs * DATA_BUF_XFERS / DESCS_IN_PAGE */
152 int num_bufs; /* number of DMA buffers allocated/mapped per FE */ member in struct:pt3_board
H A 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.");
732 pt3->num_bufs = clamp_val(num_bufs, MIN_DATA_BUFS, MAX_DATA_BUFS);
/linux-master/drivers/media/usb/cx231xx/
H A Dcx231xx-vbi.h31 int num_bufs, int max_pkt_size,
H A Dcx231xx-vbi.c305 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {
331 dev->vbi_mode.bulk_ctl.num_bufs = 0;
341 int num_bufs, int max_pkt_size,
362 dev->vbi_mode.bulk_ctl.num_bufs = num_bufs;
374 dev->vbi_mode.bulk_ctl.urb = kcalloc(num_bufs, sizeof(void *),
383 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
397 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {
426 for (i = 0; i < dev->vbi_mode.bulk_ctl.num_bufs; i++) {
340 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)) argument
H A Dcx231xx-core.c874 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {
908 dev->video_mode.isoc_ctl.num_bufs = 0;
933 for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) {
967 dev->video_mode.bulk_ctl.num_bufs = 0;
983 int num_bufs, int max_pkt_size,
1001 dev->video_mode.isoc_ctl.num_bufs = num_bufs;
1022 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
1031 kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
1052 for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs;
982 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)) argument
1118 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)) argument
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H A Dcx231xx.h156 int num_bufs; member in struct:cx231xx_isoc_ctl
190 int num_bufs; member in struct:cx231xx_bulk_ctl
866 int num_bufs, int max_pkt_size,
870 int num_bufs, int max_pkt_size,
/linux-master/drivers/net/ethernet/google/gve/
H A Dgve_tx_dqo.c74 if (!pkt->num_bufs)
79 for (i = 1; i < pkt->num_bufs; i++) {
95 atomic_add(pkt->num_bufs, &tx->dqo_compl.free_tx_qpl_buf_cnt);
96 pkt->num_bufs = 0;
171 for (j = 0; j < cur_state->num_bufs; j++) {
650 pkt->num_bufs = 0;
660 dma_unmap_len_set(pkt, len[pkt->num_bufs], len);
661 dma_unmap_addr_set(pkt, dma[pkt->num_bufs], addr);
662 ++pkt->num_bufs;
679 dma_unmap_len_set(pkt, len[pkt->num_bufs], le
[all...]
/linux-master/drivers/crypto/intel/qat/qat_common/
H A Dqat_bl.h19 u32 num_bufs; member in struct:qat_alg_buf_list
H A Dqat_bl.c28 for (i = 0; i < bl->num_bufs; i++)
118 bufl->num_bufs = sg_nctr;
178 buflout->num_bufs = sg_nctr;
179 buflout->num_bufs += extra_buff;
257 int n = bl->num_bufs;
301 bufl->num_bufs = sg_nctr;
381 new_bl_size = struct_size(new_bl, buffers, new_bl->num_bufs);
/linux-master/drivers/media/usb/em28xx/
H A Dem28xx-core.c824 for (i = 0; i < usb_bufs->num_bufs; i++) {
842 usb_bufs->num_bufs = 0;
859 for (i = 0; i < isoc_bufs->num_bufs; i++) {
877 int num_bufs, int max_pkt_size, int packet_multiplier)
918 usb_bufs->num_bufs = num_bufs;
920 usb_bufs->urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
924 usb_bufs->buf = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
941 for (i = 0; i < usb_bufs->num_bufs; i++) {
995 int xfer_bulk, int num_bufs, in
876 em28xx_alloc_urbs(struct em28xx *dev, enum em28xx_mode mode, int xfer_bulk, int num_bufs, int max_pkt_size, int packet_multiplier) argument
994 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)) argument
[all...]
H A Dem28xx.h216 * @num_bufs: number of allocated urb
223 int num_bufs; member in struct:em28xx_usb_bufs
817 int num_bufs, int max_pkt_size, int packet_multiplier);
820 int num_bufs, int max_pkt_size, int packet_multiplier,
/linux-master/drivers/net/ethernet/sfc/
H A Drx_common.h77 unsigned int num_bufs);
/linux-master/drivers/net/ethernet/sfc/siena/
H A Drx_common.h70 unsigned int num_bufs);
/linux-master/drivers/net/ethernet/amazon/ena/
H A Dena_eth_com.h24 u16 num_bufs; member in struct:ena_com_tx_ctx
133 num_descs = ena_tx_ctx->num_bufs;
H A Dena_eth_com.c383 u16 num_bufs = ena_tx_ctx->num_bufs; local
391 /* num_bufs +1 for potential meta desc */
392 if (unlikely(!ena_com_sq_have_enough_space(io_sq, num_bufs + 1))) {
423 if (unlikely(!num_bufs && !header_len)) {
483 for (i = 0; i < num_bufs; i++) {
/linux-master/drivers/rpmsg/
H A Dvirtio_rpmsg_bus.c40 * @num_bufs: total number of buffers for rx and tx
60 unsigned int num_bufs; member in struct:virtproc_info
452 if (vrp->last_sbuf < vrp->num_bufs / 2)
907 vrp->num_bufs = virtqueue_get_vring_size(vrp->rvq) * 2;
909 vrp->num_bufs = MAX_RPMSG_NUM_BUFS;
913 total_buf_space = vrp->num_bufs * vrp->buf_size;
934 for (i = 0; i < vrp->num_bufs / 2; i++) {
1024 size_t total_buf_space = vrp->num_bufs * vrp->buf_size;
/linux-master/drivers/media/usb/au0828/
H A Dau0828-video.c162 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
187 dev->isoc_ctl.num_bufs = 0;
196 int num_bufs, int max_pkt_size,
209 dev->isoc_ctl.num_bufs = num_bufs;
211 dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *), GFP_KERNEL);
217 dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *),
231 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
269 for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
1690 for (i = 0; i < dev->isoc_ctl.num_bufs;
195 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)) argument
[all...]
H A Dau0828.h123 int num_bufs; member in struct:au0828_usb_isoc_ctl
/linux-master/drivers/net/ethernet/intel/ice/
H A Dice_base.c542 u32 num_bufs = ICE_RX_DESC_UNUSED(ring); local
610 if (!xsk_buff_can_alloc(ring->xsk_pool, num_bufs)) {
612 num_bufs, ring->q_index);
618 ok = ice_alloc_rx_bufs_zc(ring, num_bufs);
629 ice_alloc_rx_bufs(ring, num_bufs);
/linux-master/drivers/gpu/drm/tegra/
H A Dsubmit.c266 bufs = alloc_copy_user_array(u64_to_user_ptr(args->bufs_ptr), args->num_bufs,
273 mappings = kcalloc(args->num_bufs, sizeof(*mappings), GFP_KERNEL);
280 for (i = 0; i < args->num_bufs; i++) {
/linux-master/include/uapi/drm/
H A Dtegra_drm.h928 * @num_bufs: [in]
932 __u32 num_bufs; member in struct:drm_tegra_channel_submit

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