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Searched refs:pchan (Results 1 – 16 of 16) sorted by relevance

/Linux-v4.19/drivers/dma/
Dowl-dma.c192 struct owl_dma_pchan *pchan; member
223 static void pchan_update(struct owl_dma_pchan *pchan, u32 reg, in pchan_update() argument
228 regval = readl(pchan->base + reg); in pchan_update()
235 writel(val, pchan->base + reg); in pchan_update()
238 static void pchan_writel(struct owl_dma_pchan *pchan, u32 reg, u32 data) in pchan_writel() argument
240 writel(data, pchan->base + reg); in pchan_writel()
243 static u32 pchan_readl(struct owl_dma_pchan *pchan, u32 reg) in pchan_readl() argument
245 return readl(pchan->base + reg); in pchan_readl()
392 struct owl_dma_pchan *pchan = NULL; in owl_dma_get_pchan() local
397 pchan = &od->pchans[i]; in owl_dma_get_pchan()
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Dsun6i-dma.c237 struct sun6i_pchan *pchan) in sun6i_dma_dump_chan_regs() argument
239 phys_addr_t reg = virt_to_phys(pchan->base); in sun6i_dma_dump_chan_regs()
250 pchan->idx, &reg, in sun6i_dma_dump_chan_regs()
252 readl(pchan->base + DMA_CHAN_ENABLE), in sun6i_dma_dump_chan_regs()
254 readl(pchan->base + DMA_CHAN_PAUSE), in sun6i_dma_dump_chan_regs()
256 readl(pchan->base + DMA_CHAN_LLI_ADDR), in sun6i_dma_dump_chan_regs()
258 readl(pchan->base + DMA_CHAN_CUR_CFG), in sun6i_dma_dump_chan_regs()
260 readl(pchan->base + DMA_CHAN_CUR_SRC), in sun6i_dma_dump_chan_regs()
262 readl(pchan->base + DMA_CHAN_CUR_DST), in sun6i_dma_dump_chan_regs()
264 readl(pchan->base + DMA_CHAN_CUR_CNT), in sun6i_dma_dump_chan_regs()
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Dsun4i-dma.c141 struct sun4i_dma_pchan *pchan; member
224 struct sun4i_dma_pchan *pchan = NULL, *pchans = priv->pchans; in find_and_use_pchan() local
242 pchan = &pchans[i]; in find_and_use_pchan()
243 pchan->vchan = vchan; in find_and_use_pchan()
249 return pchan; in find_and_use_pchan()
253 struct sun4i_dma_pchan *pchan) in release_pchan() argument
256 int nr = pchan - priv->pchans; in release_pchan()
260 pchan->vchan = NULL; in release_pchan()
266 static void configure_pchan(struct sun4i_dma_pchan *pchan, in configure_pchan() argument
273 if (pchan->is_dedicated) { in configure_pchan()
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Dtimb_dma.c693 struct timb_dma_platform_data_channel *pchan = in td_probe() local
697 if ((i % 2) == pchan->rx) { in td_probe()
710 td_chan->descs = pchan->descriptors; in td_probe()
711 td_chan->desc_elems = pchan->descriptor_elements; in td_probe()
712 td_chan->bytes_per_line = pchan->bytes_per_line; in td_probe()
713 td_chan->direction = pchan->rx ? DMA_DEV_TO_MEM : in td_probe()
718 (pchan->rx ? 0 : TIMBDMA_INSTANCE_TX_OFFSET); in td_probe()
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()
Dpxa_dma.c418 static struct pxad_phy *lookup_phy(struct pxad_chan *pchan) in lookup_phy() argument
421 struct pxad_device *pdev = to_pxad_dev(pchan->vc.chan.device); in lookup_phy()
434 for (prio = pchan->prio; prio >= PXAD_PRIO_HIGHEST; prio--) { in lookup_phy()
440 phy->vchan = pchan; in lookup_phy()
449 dev_dbg(&pchan->vc.chan.dev->device, in lookup_phy()
Dpl330.c531 struct dma_pl330_chan *pchan; member
1543 pch = desc->pchan; in dma_pl330_rqcb()
2578 desc->pchan = pch; in pl330_get_desc()
2628 struct dma_pl330_chan *pch = desc->pchan; in get_burst_len()
/Linux-v4.19/drivers/w1/masters/
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()
333 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_write_byte()
349 struct ds2482_w1_chan *pchan = data; in ds2482_w1_read_byte() local
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/Linux-v4.19/drivers/gpu/drm/nouveau/
Dnouveau_chan.c83 nouveau_channel_del(struct nouveau_channel **pchan) in nouveau_channel_del() argument
85 struct nouveau_channel *chan = *pchan; in nouveau_channel_del()
113 *pchan = NULL; in nouveau_channel_del()
118 u32 size, struct nouveau_channel **pchan) in nouveau_channel_prep() argument
126 chan = *pchan = kzalloc(sizeof(*chan), GFP_KERNEL); in nouveau_channel_prep()
148 nouveau_channel_del(pchan); in nouveau_channel_prep()
162 nouveau_channel_del(pchan); in nouveau_channel_prep()
211 nouveau_channel_del(pchan); in nouveau_channel_prep()
220 u64 runlist, struct nouveau_channel **pchan) in nouveau_channel_ind() argument
244 *pchan = chan; in nouveau_channel_ind()
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/Linux-v4.19/drivers/iio/multiplexer/
Diio-mux.c246 struct iio_chan_spec const *pchan = mux->parent->channel; in mux_configure_channel() local
253 chan->output = pchan->output; in mux_configure_channel()
263 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
265 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_SCALE)) in mux_configure_channel()
268 if (iio_channel_has_available(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
294 if (!pchan->ext_info[i].write) in mux_configure_channel()
296 if (!pchan->ext_info[i].read) in mux_configure_channel()
304 pchan->ext_info[i].name); in mux_configure_channel()
309 pchan->ext_info[i].name); in mux_configure_channel()
/Linux-v4.19/drivers/firmware/
Darm_scpi.c943 struct scpi_chan *pchan = scpi_info->channels + idx; in scpi_probe() local
944 struct mbox_client *cl = &pchan->cl; in scpi_probe()
955 pchan->rx_payload = devm_ioremap(dev, res.start, size); in scpi_probe()
956 if (!pchan->rx_payload) { in scpi_probe()
960 pchan->tx_payload = pchan->rx_payload + (size >> 1); in scpi_probe()
969 INIT_LIST_HEAD(&pchan->rx_pending); in scpi_probe()
970 INIT_LIST_HEAD(&pchan->xfers_list); in scpi_probe()
971 spin_lock_init(&pchan->rx_lock); in scpi_probe()
972 mutex_init(&pchan->xfers_lock); in scpi_probe()
974 ret = scpi_alloc_xfer_list(dev, pchan); in scpi_probe()
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/Linux-v4.19/net/bluetooth/
Dl2cap_sock.c1519 struct l2cap_chan *pchan = l2cap_pi(parent)->chan; in l2cap_sock_init() local
1524 chan->chan_type = pchan->chan_type; in l2cap_sock_init()
1525 chan->imtu = pchan->imtu; in l2cap_sock_init()
1526 chan->omtu = pchan->omtu; in l2cap_sock_init()
1527 chan->conf_state = pchan->conf_state; in l2cap_sock_init()
1528 chan->mode = pchan->mode; in l2cap_sock_init()
1529 chan->fcs = pchan->fcs; in l2cap_sock_init()
1530 chan->max_tx = pchan->max_tx; in l2cap_sock_init()
1531 chan->tx_win = pchan->tx_win; in l2cap_sock_init()
1532 chan->tx_win_max = pchan->tx_win_max; in l2cap_sock_init()
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Dl2cap_core.c3789 struct l2cap_chan *chan = NULL, *pchan; in l2cap_connect() local
3798 pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src, in l2cap_connect()
3800 if (!pchan) { in l2cap_connect()
3806 l2cap_chan_lock(pchan); in l2cap_connect()
3822 chan = pchan->ops->new_connection(pchan); in l2cap_connect()
3882 l2cap_chan_unlock(pchan); in l2cap_connect()
3884 l2cap_chan_put(pchan); in l2cap_connect()
5436 struct l2cap_chan *chan, *pchan; in l2cap_le_connect_req() local
5458 pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src, in l2cap_le_connect_req()
5460 if (!pchan) { in l2cap_le_connect_req()
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D6lowpan.c762 static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan) in chan_new_conn_cb() argument
770 chan->ops = pchan->ops; in chan_new_conn_cb()
772 BT_DBG("chan %p pchan %p", chan, pchan); in chan_new_conn_cb()
Dsmp.c3174 static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan) in smp_new_conn_cb() argument
3178 BT_DBG("pchan %p", pchan); in smp_new_conn_cb()
3184 chan->chan_type = pchan->chan_type; in smp_new_conn_cb()
3186 chan->scid = pchan->scid; in smp_new_conn_cb()
3188 chan->imtu = pchan->imtu; in smp_new_conn_cb()
3189 chan->omtu = pchan->omtu; in smp_new_conn_cb()
3190 chan->mode = pchan->mode; in smp_new_conn_cb()
/Linux-v4.19/drivers/gpu/drm/nouveau/nvkm/engine/fifo/
Dbase.c67 struct nvkm_fifo_chan **pchan) in nvkm_fifo_chan_put() argument
69 struct nvkm_fifo_chan *chan = *pchan; in nvkm_fifo_chan_put()
71 *pchan = NULL; in nvkm_fifo_chan_put()