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Searched refs:pchan (Results 1 – 15 of 15) sorted by relevance

/drivers/mailbox/
A Dpcc.c319 buffer = pchan->chan.rx_alloc(pchan->chan.mchan->cl, data_len); in write_response()
339 pchan = chan->con_priv; in pcc_mbox_irq()
345 !pchan->chan_in_use) in pcc_mbox_irq()
360 pchan->chan_in_use = false; in pcc_mbox_irq()
362 if (pchan->chan.rx_alloc) in pcc_mbox_irq()
402 chan = pchan->chan.mchan; in pcc_mbox_request_channel()
412 pcc_mchan = &pchan->chan; in pcc_mbox_request_channel()
521 pchan->chan_in_use = true; in pcc_send_data()
554 if (pchan->plat_irq > 0) { in pcc_startup()
561 pchan->plat_irq); in pcc_startup()
[all …]
A Darm_mhu_db.c54 unsigned int pchan; member
67 if (chan_info && chan_info->pchan == pchan && in mhu_db_mbox_to_channel()
85 unsigned int pchan; in mhu_db_mbox_irq_to_pchan_num() local
87 for (pchan = 0; pchan < MHU_CHANS; pchan++) in mhu_db_mbox_irq_to_pchan_num()
88 if (mhu->mlink[pchan].irq == irq) in mhu_db_mbox_irq_to_pchan_num()
90 return pchan; in mhu_db_mbox_irq_to_pchan_num()
117 pchan, doorbell); in mhu_db_mbox_irq_to_channel()
200 pchan, doorbell); in mhu_db_mbox_xlate()
208 pchan, doorbell); in mhu_db_mbox_xlate()
229 chan_info->pchan = pchan; in mhu_db_mbox_xlate()
[all …]
/drivers/dma/
A Dowl-dma.c488 return pchan; in owl_dma_get_pchan()
516 pchan->id); in owl_dma_terminate_pchan()
539 struct owl_dma_pchan *pchan = vchan->pchan; in owl_dma_start_next_txd() local
648 pchan->id); in owl_dma_interrupt()
706 if (vchan->pchan) in owl_dma_terminate_all()
779 pchan = vchan->pchan; in owl_dma_getbytes_chan()
782 if (!pchan || !txd) in owl_dma_getbytes_chan()
844 if (!pchan) in owl_dma_phy_alloc_and_start()
849 vchan->pchan = pchan; in owl_dma_phy_alloc_and_start()
860 if (!vchan->pchan) in owl_dma_issue_pending()
[all …]
A Dsun6i-dma.c264 pchan->idx, in sun6i_dma_dump_chan_regs()
442 if (!pchan) in sun6i_dma_start_desc()
469 writel(pchan->desc->p_lli, pchan->base + DMA_CHAN_LLI_ADDR); in sun6i_dma_start_desc()
491 if (pchan && pchan->done) { in sun6i_dma_tasklet()
497 pchan->idx); in sun6i_dma_tasklet()
570 pchan->done = pchan->desc; in sun6i_dma_interrupt()
873 if (pchan) { in sun6i_dma_pause()
896 if (pchan) { in sun6i_dma_resume()
926 if (pchan && pchan->desc) { in sun6i_dma_terminate_all()
936 if (pchan) { in sun6i_dma_terminate_all()
[all …]
A Dsun4i-dma.c329 pchan = &pchans[i]; in find_and_use_pchan()
330 pchan->vchan = vchan; in find_and_use_pchan()
336 return pchan; in find_and_use_pchan()
347 pchan->vchan = NULL; in release_pchan()
423 if (!pchan) in __execute_vchan_pending()
465 vchan->pchan = pchan; in __execute_vchan_pending()
978 struct sun4i_dma_pchan *pchan = vchan->pchan; in sun4i_dma_terminate_all() local
990 if (pchan) { in sun4i_dma_terminate_all()
1002 vchan->pchan = NULL; in sun4i_dma_terminate_all()
1055 struct sun4i_dma_pchan *pchan = vchan->pchan; in sun4i_dma_tx_status() local
[all …]
A Dtimb_dma.c685 struct timb_dma_platform_data_channel *pchan = in td_probe() local
689 if ((i % 2) == pchan->rx) { in td_probe()
702 td_chan->descs = pchan->descriptors; in td_probe()
703 td_chan->desc_elems = pchan->descriptor_elements; in td_probe()
704 td_chan->bytes_per_line = pchan->bytes_per_line; in td_probe()
705 td_chan->direction = pchan->rx ? DMA_DEV_TO_MEM : in td_probe()
710 (pchan->rx ? 0 : TIMBDMA_INSTANCE_TX_OFFSET); in td_probe()
A Dmmp_pdma.c238 static struct mmp_pdma_phy *lookup_phy(struct mmp_pdma_chan *pchan) in lookup_phy() argument
241 struct mmp_pdma_device *pdev = to_mmp_pdma_dev(pchan->chan.device); in lookup_phy()
260 phy->vchan = pchan; in lookup_phy()
272 static void mmp_pdma_free_phy(struct mmp_pdma_chan *pchan) in mmp_pdma_free_phy() argument
274 struct mmp_pdma_device *pdev = to_mmp_pdma_dev(pchan->chan.device); in mmp_pdma_free_phy()
278 if (!pchan->phy) in mmp_pdma_free_phy()
282 reg = DRCMR(pchan->drcmr); in mmp_pdma_free_phy()
283 writel(0, pchan->phy->base + reg); in mmp_pdma_free_phy()
286 pchan->phy->vchan = NULL; in mmp_pdma_free_phy()
287 pchan->phy = NULL; in mmp_pdma_free_phy()
A Dpxa_dma.c369 static struct pxad_phy *lookup_phy(struct pxad_chan *pchan) in lookup_phy() argument
372 struct pxad_device *pdev = to_pxad_dev(pchan->vc.chan.device); in lookup_phy()
385 for (prio = pchan->prio; prio >= PXAD_PRIO_HIGHEST; prio--) { in lookup_phy()
391 phy->vchan = pchan; in lookup_phy()
400 dev_dbg(&pchan->vc.chan.dev->device, in lookup_phy()
A Dpl330.c541 struct dma_pl330_chan *pchan; member
1565 pch = desc->pchan; in dma_pl330_rqcb()
2618 desc->pchan = pch; in pl330_get_desc()
2668 struct dma_pl330_chan *pch = desc->pchan; in get_burst_len()
/drivers/w1/masters/
A Dds2482.c263 struct ds2482_w1_chan *pchan = data; in ds2482_w1_touch_bit() local
264 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_touch_bit()
272 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_touch_bit()
295 struct ds2482_w1_chan *pchan = data; in ds2482_w1_triplet() local
296 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_triplet()
304 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_triplet()
325 struct ds2482_w1_chan *pchan = data; in ds2482_w1_write_byte() local
326 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_write_byte()
349 struct ds2482_w1_chan *pchan = data; in ds2482_w1_read_byte() local
386 struct ds2482_w1_chan *pchan = data; in ds2482_w1_reset_bus() local
[all …]
/drivers/devfreq/
A Dhisi_uncore_freq.c80 struct pcc_mbox_chan *pchan; member
99 pcc_mbox_free_channel(uncore->pchan); in hisi_uncore_free_pcc_chan()
100 uncore->pchan = NULL; in hisi_uncore_free_pcc_chan()
137 uncore->pchan = pcc_chan; in hisi_uncore_request_pcc_chan()
192 struct pcc_mbox_chan *pchan; in hisi_uncore_cmd_send() local
200 pchan = uncore->pchan; in hisi_uncore_cmd_send()
201 if (!pchan) in hisi_uncore_cmd_send()
209 mrtt = pchan->min_turnaround_time; in hisi_uncore_cmd_send()
248 mbox_client_txdone(pchan->mchan, rc); in hisi_uncore_cmd_send()
260 if (WARN_ON(!uncore || !uncore->pchan)) in hisi_uncore_target()
[all …]
/drivers/gpu/drm/nouveau/
A Dnouveau_chan.c91 struct nouveau_channel *chan = *pchan; in nouveau_channel_del()
113 *pchan = NULL; in nouveau_channel_del()
167 nouveau_channel_del(pchan); in nouveau_channel_prep()
188 nouveau_channel_del(pchan); in nouveau_channel_prep()
240 nouveau_channel_del(pchan); in nouveau_channel_prep()
249 struct nouveau_channel **pchan) in nouveau_channel_ctor() argument
292 *pchan = chan; in nouveau_channel_ctor()
342 nouveau_channel_del(pchan); in nouveau_channel_ctor()
508 nouveau_channel_del(pchan); in nouveau_channel_new()
512 ret = nouveau_svmm_join((*pchan)->vmm->svmm, (*pchan)->inst); in nouveau_channel_new()
[all …]
/drivers/iio/multiplexer/
A Diio-mux.c245 struct iio_chan_spec const *pchan = mux->parent->channel; in mux_configure_chan_ext_info() local
263 if (!pchan->ext_info[i].write) in mux_configure_chan_ext_info()
265 if (!pchan->ext_info[i].read) in mux_configure_chan_ext_info()
273 pchan->ext_info[i].name); in mux_configure_chan_ext_info()
278 pchan->ext_info[i].name); in mux_configure_chan_ext_info()
298 struct iio_chan_spec const *pchan = mux->parent->channel; in mux_configure_channel() local
303 chan->output = pchan->output; in mux_configure_channel()
313 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
315 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_SCALE)) in mux_configure_channel()
318 if (iio_channel_has_available(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
/drivers/firmware/
A Darm_scpi.c942 struct mbox_client *cl = &pchan->cl; in scpi_probe()
957 if (!pchan->rx_payload) { in scpi_probe()
961 pchan->tx_payload = pchan->rx_payload + (size >> 1); in scpi_probe()
970 INIT_LIST_HEAD(&pchan->rx_pending); in scpi_probe()
971 INIT_LIST_HEAD(&pchan->xfers_list); in scpi_probe()
972 spin_lock_init(&pchan->rx_lock); in scpi_probe()
973 mutex_init(&pchan->xfers_lock); in scpi_probe()
975 ret = scpi_alloc_xfer_list(dev, pchan); in scpi_probe()
977 pchan->chan = mbox_request_channel(cl, idx); in scpi_probe()
978 if (!IS_ERR(pchan->chan)) in scpi_probe()
[all …]
/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
A Dchan.c261 nvkm_chan_del(struct nvkm_chan **pchan) in nvkm_chan_del() argument
263 struct nvkm_chan *chan = *pchan; in nvkm_chan_del()
295 nvkm_chan_put(struct nvkm_chan **pchan, unsigned long irqflags) in nvkm_chan_put() argument
297 struct nvkm_chan *chan = *pchan; in nvkm_chan_put()
302 *pchan = NULL; in nvkm_chan_put()
348 struct nvkm_memory *userd, u64 ouserd, struct nvkm_chan **pchan) in nvkm_chan_new_() argument
370 if (!(chan = *pchan = kzalloc(sizeof(*chan), GFP_KERNEL))) in nvkm_chan_new_()

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