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Searched refs:chan (Results 1 – 25 of 1649) sorted by relevance

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/drivers/dma/
A Dfsldma.c702 chan->desc_pool = dma_pool_create(chan->name, chan->dev, in fsl_dma_alloc_chan_resources()
1013 chan = fdev->chan[i]; in fsldma_ctrl_irq()
1042 chan = fdev->chan[i]; in fsldma_free_irqs()
1043 if (chan && chan->irq) { in fsldma_free_irqs()
1066 chan = fdev->chan[i]; in fsldma_request_irqs()
1089 chan = fdev->chan[i]; in fsldma_request_irqs()
1096 free_irq(chan->irq, chan); in fsldma_request_irqs()
1154 fdev->chan[chan->id] = chan; in fsl_dma_chan_probe()
1339 chan = fdev->chan[i]; in fsldma_suspend_late()
1354 chan = fdev->chan[i]; in fsldma_suspend_late()
[all …]
A Ddmaengine.c513 chan->router->route_free(chan->router->dev, chan->route_data); in dma_chan_put()
692 return chan ? chan : ERR_PTR(-EPROBE_DEFER); in find_candidate()
744 return IS_ERR(chan) ? NULL : chan; in dma_get_any_slave_channel()
782 chan ? dma_chan_name(chan) : NULL); in __dma_request_channel()
1098 chan->dev->chan = chan; in __dma_async_device_channel_register()
1148 chan->dev->chan = NULL; in __dma_async_device_channel_unregister()
1283 chan->dev->chan = NULL; in dma_async_device_register()
1476 tx->chan = chan; in dma_async_tx_descriptor_init()
1599 chan = dep->chan; in dma_run_dependencies()
1609 if (dep_next && dep_next->chan == chan) in dma_run_dependencies()
[all …]
A Dnbpfaxi.c347 return status & BIT(chan - chan->nbpf->chan); in nbpf_status_get()
389 struct nbpf_channel *chan = desc->chan; in nbpf_start() local
511 struct nbpf_channel *chan = desc->chan; in nbpf_prep_one() local
545 chan->slave_src_burst : chan->slave_src_width); in nbpf_prep_one()
675 struct nbpf_channel *chan = desc->chan; in nbpf_tx_submit() local
727 desc->chan = chan; in nbpf_desc_page_alloc()
757 struct nbpf_channel *chan = desc->chan; in nbpf_desc_put() local
1260 struct nbpf_channel *chan = nbpf->chan + n; in nbpf_chan_probe() local
1278 chan->name, chan); in nbpf_chan_probe()
1477 struct nbpf_channel *chan = nbpf->chan + i; in nbpf_remove() local
[all …]
/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
A Dchan.c141 chan->func->preempt(chan); in nvkm_chan_preempt_locked()
223 chan->func->stop(chan); in nvkm_chan_block_locked()
236 chan->func->preempt(chan); in nvkm_chan_error()
256 chan->func->start(chan); in nvkm_chan_allow()
269 chan->func->ramfc->clear(chan); in nvkm_chan_del()
278 nvkm_chid_put(chan->cgrp->runl->chid, chan->id, &chan->cgrp->lock); in nvkm_chan_del()
285 nvkm_vmm_part(chan->vmm, chan->inst->memory); in nvkm_chan_del()
374 strscpy(chan->name, name, sizeof(chan->name)); in nvkm_chan_new_()
440 chan->id = nvkm_chid_get(runl->chid, chan); in nvkm_chan_new_()
458 chan->userd.base = chan->id * chan->func->userd->size; in nvkm_chan_new_()
[all …]
/drivers/dma/xilinx/
A Dxilinx_dma.c1165 chan->seg_v[i].phys = chan->seg_p + in xilinx_dma_alloc_chan_resources()
1189 chan->seg_mv[i].phys = chan->seg_p + in xilinx_dma_alloc_chan_resources()
1692 chan->start_transfer(chan); in xilinx_dma_issue_pending()
1829 chan = chan->xdev->chan[chan_offset]; in xilinx_mcdma_irq_handler()
1861 chan->start_transfer(chan); in xilinx_mcdma_irq_handler()
1918 chan->start_transfer(chan); in xilinx_dma_irq_handler()
2495 err = chan->stop_transfer(chan); in xilinx_dma_terminate_all()
2498 chan, dma_ctrl_read(chan, in xilinx_dma_terminate_all()
2617 free_irq(chan->irq, chan); in xilinx_dma_chan_remove()
2868 chan->tdest = chan->id; in xilinx_dma_chan_probe()
[all …]
A Dzynqmp_dma.c141 #define ZYNQMP_DMA_DESC_SIZE(chan) (chan->desc_size) argument
384 struct zynqmp_dma_chan *chan = to_chan(tx->chan); in zynqmp_dma_tx_submit() local
502 chan->desc_pool_v = dma_alloc_coherent(chan->dev, in zynqmp_dma_alloc_chan_resources()
679 zynqmp_dma_free_desc_list(chan, &chan->active_list); in zynqmp_dma_free_descriptors()
680 zynqmp_dma_free_desc_list(chan, &chan->pending_list); in zynqmp_dma_free_descriptors()
681 zynqmp_dma_free_desc_list(chan, &chan->done_list); in zynqmp_dma_free_descriptors()
696 chan->desc_pool_v, chan->desc_pool_p); in zynqmp_dma_free_chan_resources()
887 if (!chan) in zynqmp_dma_chan_remove()
891 devm_free_irq(chan->zdev->dev, chan->irq, chan); in zynqmp_dma_chan_remove()
912 if (!chan) in zynqmp_dma_chan_probe()
[all …]
A Dxilinx_dpdma.c643 tx_desc->chan = chan; in xilinx_dpdma_chan_alloc_tx_desc()
1046 chan->id, xilinx_dpdma_chan_ostand(chan)); in xilinx_dpdma_chan_wait_no_ostand()
1081 chan->id, xilinx_dpdma_chan_ostand(chan)); in xilinx_dpdma_chan_poll_no_ostand()
1201 if (!chan) in xilinx_dpdma_chan_err()
1230 chan->id, in xilinx_dpdma_chan_handle_err()
1234 chan->id, in xilinx_dpdma_chan_handle_err()
1624 struct xilinx_dpdma_chan *chan = xdev->chan[i]; in xilinx_dpdma_irq_handler() local
1660 if (!chan) in xilinx_dpdma_chan_init()
1677 xdev->chan[chan->id] = chan; in xilinx_dpdma_chan_init()
1684 if (!chan) in xilinx_dpdma_chan_remove()
[all …]
/drivers/gpu/drm/nouveau/
A Dnouveau_chan.c68 if (likely(chan && chan->fence && !atomic_read(&chan->killed))) { in nouveau_channel_idle()
120 chan->dma.cur = chan->dma.cur + (chan->chan.push.cur - chan->chan.push.bgn); in nouveau_channel_kick()
122 chan->chan.push.bgn = chan->chan.push.cur; in nouveau_channel_kick()
130 chan->dma.cur = chan->dma.cur + (chan->chan.push.cur - chan->chan.push.bgn); in nouveau_channel_wait()
133 chan->chan.push.bgn = chan->chan.push.mem.object.map.ptr; in nouveau_channel_wait()
134 chan->chan.push.bgn = chan->chan.push.bgn + chan->dma.cur; in nouveau_channel_wait()
135 chan->chan.push.cur = chan->chan.push.bgn; in nouveau_channel_wait()
136 chan->chan.push.end = chan->chan.push.bgn + size; in nouveau_channel_wait()
333 chan->userd = &chan->user; in nouveau_channel_ctor()
464 chan->dma.free = chan->dma.max - chan->dma.cur; in nouveau_channel_init()
[all …]
/drivers/mailbox/
A Dmailbox.c54 if (!chan->msg_count || chan->active_req) in msg_submit()
67 chan->cl->tx_prepare(chan->cl, data); in msg_submit()
69 err = chan->mbox->ops->send_data(chan, data); in msg_submit()
100 chan->cl->tx_done(chan->cl, mssg, r); in tx_tick()
116 if (chan->active_req && chan->cl) { in txdone_hrtimer()
150 chan->cl->rx_callback(chan->cl, mssg); in mbox_chan_received_data()
214 return chan->mbox->ops->peek_data(chan); in mbox_client_peek_data()
248 if (!chan || !chan->cl) in mbox_send_message()
330 ret = chan->mbox->ops->startup(chan); in __mbox_bind_client()
455 if (!chan || !chan->cl) in mbox_free_channel()
[all …]
/drivers/video/fbdev/savage/
A Dsavagefb-i2c.c50 r = readl(chan->ioaddr + chan->reg); in savage4_gpio_setscl()
55 writel(r, chan->ioaddr + chan->reg); in savage4_gpio_setscl()
64 r = readl(chan->ioaddr + chan->reg); in savage4_gpio_setsda()
69 writel(r, chan->ioaddr + chan->reg); in savage4_gpio_setsda()
92 r = VGArCR(chan->reg, chan->par); in prosavage_gpio_setscl()
100 VGAwCR(chan->reg, r, chan->par); in prosavage_gpio_setscl()
108 r = VGArCR(chan->reg, chan->par); in prosavage_gpio_setsda()
116 VGAwCR(chan->reg, r, chan->par); in prosavage_gpio_setsda()
145 chan->algo.data = chan; in savage_setup_i2c_bus()
150 chan->algo.setsda(chan, 1); in savage_setup_i2c_bus()
[all …]
/drivers/dma/stm32/
A Dstm32-dma.c253 return &chan->vchan.chan.dev->device; in chan2dev()
550 if (chan->desc->cyclic && (chan->next_sg == chan->desc->num_sgs)) in stm32_dma_sg_inc()
580 if (chan->next_sg == chan->desc->num_sgs) in stm32_dma_start_transfer()
583 sg_req = &chan->desc->sg_req[chan->next_sg]; in stm32_dma_start_transfer()
628 sg_req = &chan->desc->sg_req[chan->next_sg]; in stm32_dma_configure_next_sg()
658 if (chan->desc && chan->desc->cyclic) { in stm32_dma_handle_chan_paused()
670 if (chan->desc && chan->desc->cyclic) { in stm32_dma_handle_chan_paused()
822 if (vchan_issue_pending(&chan->vchan) && !chan->desc && !chan->busy) { in stm32_dma_issue_pending()
1546 chan = &dmadev->chan[cfg.channel_id]; in stm32_dma_of_xlate()
1646 chan = &dmadev->chan[i]; in stm32_dma_probe()
[all …]
/drivers/video/fbdev/i810/
A Di810-i2c.c96 chan->adapter.algo_data = &chan->algo; in i810_setup_i2c_bus()
97 chan->adapter.dev.parent = &chan->par->dev->dev; in i810_setup_i2c_bus()
104 chan->algo.data = chan; in i810_setup_i2c_bus()
106 i2c_set_adapdata(&chan->adapter, chan); in i810_setup_i2c_bus()
109 chan->algo.setsda(chan, 1); in i810_setup_i2c_bus()
110 chan->algo.setscl(chan, 1); in i810_setup_i2c_bus()
120 chan->par = NULL; in i810_setup_i2c_bus()
146 if (par->chan[1].par) in i810_delete_i2c_busses()
148 par->chan[1].par = NULL; in i810_delete_i2c_busses()
150 if (par->chan[2].par) in i810_delete_i2c_busses()
[all …]
/drivers/staging/media/tegra-video/
A Dtegra20.c308 if (chan->vflip) in tegra20_channel_queue_setup()
310 if (chan->hflip) in tegra20_channel_queue_setup()
317 chan->addr_offset_v = chan->addr_offset_u + stride * height / 4; in tegra20_channel_queue_setup()
321 swap(chan->addr_offset_u, chan->addr_offset_v); in tegra20_channel_queue_setup()
323 chan->start_offset_u = chan->addr_offset_u; in tegra20_channel_queue_setup()
324 chan->start_offset_v = chan->addr_offset_v; in tegra20_channel_queue_setup()
326 if (chan->vflip) { in tegra20_channel_queue_setup()
331 if (chan->hflip) { in tegra20_channel_queue_setup()
388 err = host1x_syncpt_wait(chan->mw_ack_sp[0], chan->next_out_sp_idx, in tegra20_channel_capture_frame()
511 chan->next_out_sp_idx = host1x_syncpt_read(chan->mw_ack_sp[0]); in tegra20_vi_start_streaming()
[all …]
A Dvi.c122 chan->vi->ops->channel_queue_setup(chan); in tegra_channel_queue_setup()
142 buf->chan = chan; in tegra_channel_buffer_prepare()
521 chan->numgangports = chan->totalports; in tegra_channel_update_gangports()
587 chan->format.bytesperline = chan->format.width * chan->fmtinfo->bpp; in tegra_channel_set_subdev_active_fmt()
590 chan->vi->ops->vi_fmt_align(&chan->format, chan->fmtinfo->bpp); in tegra_channel_set_subdev_active_fmt()
759 chan->vi->ops->vi_fmt_align(&chan->format, chan->fmtinfo->bpp); in tegra_channel_s_dv_timings()
1154 chan->video.queue = &chan->queue; in tegra_channel_init()
1161 chan->video.lock = &chan->video_lock; in tegra_channel_init()
1165 video_set_drvdata(&chan->video, chan); in tegra_channel_init()
1169 chan->queue.lock = &chan->video_lock; in tegra_channel_init()
[all …]
/drivers/dma/dw-axi-dmac/
A Ddw-axi-dmac-platform.c289 return dma_chan_name(&chan->vc.chan); in axi_chan_name()
331 struct axi_dma_chan *chan = desc->chan; in axi_desc_put() local
426 u32 priority = chan->chip->dw->hdata->priority[chan->id]; in axi_chan_block_xfer_start()
798 desc->chan = chan; in dw_axi_dma_chan_prep_cyclic()
877 desc->chan = chan; in dw_axi_dma_chan_prep_slave_sg()
942 desc->chan = chan; in dma_chan_prep_dma_memcpy()
1037 dev_err(dchan2dev(&chan->vc.chan), "NULL LLI\n"); in axi_chan_dump_lli()
1041 dev_err(dchan2dev(&chan->vc.chan), in axi_chan_dump_lli()
1162 chan = &dw->chan[i]; in dw_axi_dma_interrupt()
1536 struct axi_dma_chan *chan = &dw->chan[i]; in dw_probe() local
[all …]
/drivers/dma/sf-pdma/
A Dsf-pdma.c63 desc->chan = chan; in sf_pdma_alloc_desc()
148 kfree(chan->desc); in sf_pdma_free_chan_resources()
149 chan->desc = NULL; in sf_pdma_free_chan_resources()
218 kfree(chan->desc); in sf_pdma_terminate_all()
281 if (!chan->desc && vchan_issue_pending(&chan->vchan)) { in sf_pdma_issue_pending()
283 chan->desc = sf_pdma_get_first_pending_desc(chan); in sf_pdma_issue_pending()
300 struct sf_pdma_chan *chan = from_tasklet(chan, t, done_tasklet); in sf_pdma_donebh_tasklet() local
315 chan->desc = sf_pdma_get_first_pending_desc(chan); in sf_pdma_donebh_tasklet()
316 if (chan->desc) in sf_pdma_donebh_tasklet()
324 struct sf_pdma_chan *chan = from_tasklet(chan, t, err_tasklet); in sf_pdma_errbh_tasklet() local
[all …]
/drivers/gpu/drm/nouveau/nvif/
A Dchan.c10 struct nvif_chan *chan = container_of(push, typeof(*chan), push); in nvif_chan_gpfifo_push_kick() local
23 chan->func->gpfifo.push(chan, true, chan->push.addr + (put << 2), cnt << 2, false); in nvif_chan_gpfifo_push_kick()
24 chan->func->gpfifo.kick(chan); in nvif_chan_gpfifo_push_kick()
40 const u32 gpptr = (chan->gpfifo.cur + 1) & chan->gpfifo.max; in nvif_chan_gpfifo_post()
45 return chan->func->gpfifo.post(chan, gpptr, pbptr); in nvif_chan_gpfifo_post()
81 chan->gpfifo.free = chan->func->gpfifo.read_get(chan) - chan->gpfifo.cur - 1; in nvif_chan_gpfifo_wait()
83 chan->gpfifo.free += chan->gpfifo.max + 1; in nvif_chan_gpfifo_wait()
105 chan->gpfifo.free = chan->gpfifo.max; in nvif_chan_gpfifo_ctor()
112 chan->push.bgn = chan->push.cur = chan->push.end = push; in nvif_chan_gpfifo_ctor()
125 u32 get = chan->func->push.read_get(chan); in nvif_chan_dma_wait()
[all …]
/drivers/gpu/drm/gma500/
A Doaktrail_lvds_i2c.c63 #define LPC_READ_REG(chan, r) inl((chan)->reg + (r)) argument
64 #define LPC_WRITE_REG(chan, r, val) outl((val), (chan)->reg + (r)) argument
139 if (!chan) in oaktrail_lvds_i2c_init()
144 strscpy(chan->base.name, "gma500 LPC", sizeof(chan->base.name)); in oaktrail_lvds_i2c_init()
146 chan->base.algo_data = &chan->algo; in oaktrail_lvds_i2c_init()
154 chan->algo.data = chan; in oaktrail_lvds_i2c_init()
156 i2c_set_adapdata(&chan->base, chan); in oaktrail_lvds_i2c_init()
158 set_data(chan, 1); in oaktrail_lvds_i2c_init()
159 set_clock(chan, 1); in oaktrail_lvds_i2c_init()
164 kfree(chan); in oaktrail_lvds_i2c_init()
[all …]
A Dintel_i2c.c111 if (!chan) in gma_i2c_create()
115 chan->reg = reg; in gma_i2c_create()
118 chan->base.algo_data = &chan->algo; in gma_i2c_create()
126 chan->algo.data = chan; in gma_i2c_create()
128 i2c_set_adapdata(&chan->base, chan); in gma_i2c_create()
134 set_data(chan, 1); in gma_i2c_create()
135 set_clock(chan, 1); in gma_i2c_create()
138 return chan; in gma_i2c_create()
141 kfree(chan); in gma_i2c_create()
153 if (!chan) in gma_i2c_destroy()
[all …]
/drivers/gpu/drm/nouveau/nvkm/engine/gr/
A Dnv25.c25 struct nv20_gr_chan *chan; in nv25_gr_chan_new() local
28 if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) in nv25_gr_chan_new()
31 chan->gr = gr; in nv25_gr_chan_new()
32 chan->chid = fifoch->id; in nv25_gr_chan_new()
33 *pobject = &chan->object; in nv25_gr_chan_new()
37 &chan->inst); in nv25_gr_chan_new()
41 nvkm_kmap(chan->inst); in nv25_gr_chan_new()
42 nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24)); in nv25_gr_chan_new()
54 nvkm_wo32(chan->inst, i, 0x00030303); in nv25_gr_chan_new()
56 nvkm_wo32(chan->inst, i, 0x00080000); in nv25_gr_chan_new()
[all …]
A Dnv34.c25 struct nv20_gr_chan *chan; in nv34_gr_chan_new() local
28 if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) in nv34_gr_chan_new()
31 chan->gr = gr; in nv34_gr_chan_new()
32 chan->chid = fifoch->id; in nv34_gr_chan_new()
33 *pobject = &chan->object; in nv34_gr_chan_new()
37 &chan->inst); in nv34_gr_chan_new()
41 nvkm_kmap(chan->inst); in nv34_gr_chan_new()
42 nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24)); in nv34_gr_chan_new()
52 nvkm_wo32(chan->inst, i, 0x0fff0000); in nv34_gr_chan_new()
55 nvkm_wo32(chan->inst, i, 0x07ff0000); in nv34_gr_chan_new()
[all …]
A Dnv35.c25 struct nv20_gr_chan *chan; in nv35_gr_chan_new() local
28 if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL))) in nv35_gr_chan_new()
31 chan->gr = gr; in nv35_gr_chan_new()
32 chan->chid = fifoch->id; in nv35_gr_chan_new()
33 *pobject = &chan->object; in nv35_gr_chan_new()
37 &chan->inst); in nv35_gr_chan_new()
41 nvkm_kmap(chan->inst); in nv35_gr_chan_new()
42 nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24)); in nv35_gr_chan_new()
52 nvkm_wo32(chan->inst, i, 0x0fff0000); in nv35_gr_chan_new()
55 nvkm_wo32(chan->inst, i, 0x07ff0000); in nv35_gr_chan_new()
[all …]
/drivers/soc/fsl/qe/
A Dqmc.c485 chan->txbd_free = chan->txbds; in qmc_chan_write_submit()
531 chan->txbd_done = chan->txbds; in qmc_chan_write_done()
607 chan->rxbd_free = chan->rxbds; in qmc_chan_read_submit()
1147 chan->rxbd_free = chan->rxbds; in qmc_chan_reset_rx()
1148 chan->rxbd_done = chan->rxbds; in qmc_chan_reset_rx()
1181 chan->txbd_free = chan->txbds; in qmc_chan_reset_tx()
1182 chan->txbd_done = chan->txbds; in qmc_chan_reset_tx()
1339 qmc->chans[chan->id] = chan; in qmc_of_parse_chans()
1445 chan->txbd_free = chan->txbds; in qmc_setup_chan()
1446 chan->txbd_done = chan->txbds; in qmc_setup_chan()
[all …]
/drivers/video/fbdev/nvidia/
A Dnv_i2c.c89 strscpy(chan->adapter.name, name, sizeof(chan->adapter.name)); in nvidia_setup_i2c_bus()
92 chan->adapter.algo_data = &chan->algo; in nvidia_setup_i2c_bus()
93 chan->adapter.dev.parent = &chan->par->pci_dev->dev; in nvidia_setup_i2c_bus()
98 chan->algo.udelay = 40; in nvidia_setup_i2c_bus()
100 chan->algo.data = chan; in nvidia_setup_i2c_bus()
102 i2c_set_adapdata(&chan->adapter, chan); in nvidia_setup_i2c_bus()
116 chan->par = NULL; in nvidia_setup_i2c_bus()
124 par->chan[0].par = par; in nvidia_create_i2c_busses()
125 par->chan[1].par = par; in nvidia_create_i2c_busses()
126 par->chan[2].par = par; in nvidia_create_i2c_busses()
[all …]
/drivers/video/fbdev/riva/
A Drivafb-i2c.c97 chan->adapter.algo_data = &chan->algo; in riva_setup_i2c_bus()
98 chan->adapter.dev.parent = &chan->par->pdev->dev; in riva_setup_i2c_bus()
103 chan->algo.udelay = 40; in riva_setup_i2c_bus()
105 chan->algo.data = chan; in riva_setup_i2c_bus()
107 i2c_set_adapdata(&chan->adapter, chan); in riva_setup_i2c_bus()
120 chan->par = NULL; in riva_setup_i2c_bus()
128 par->chan[0].par = par; in riva_create_i2c_busses()
129 par->chan[1].par = par; in riva_create_i2c_busses()
145 if (!par->chan[i].par) in riva_delete_i2c_busses()
148 par->chan[i].par = NULL; in riva_delete_i2c_busses()
[all …]

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