| /Linux-v5.4/drivers/dma/ |
| D | owl-dma.c | 197 struct owl_dma_pchan *pchan; member
231 static void pchan_update(struct owl_dma_pchan *pchan, u32 reg, in pchan_update() argument
236 regval = readl(pchan->base + reg); in pchan_update()
243 writel(val, pchan->base + reg); in pchan_update()
246 static void pchan_writel(struct owl_dma_pchan *pchan, u32 reg, u32 data) in pchan_writel() argument
248 writel(data, pchan->base + reg); in pchan_writel()
251 static u32 pchan_readl(struct owl_dma_pchan *pchan, u32 reg) in pchan_readl() argument
253 return readl(pchan->base + reg); in pchan_readl()
433 struct owl_dma_pchan *pchan = NULL; in owl_dma_get_pchan() local
438 pchan = &od->pchans[i]; in owl_dma_get_pchan()
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| D | sun6i-dma.c | 242 struct sun6i_pchan *pchan) in sun6i_dma_dump_chan_regs() argument
244 phys_addr_t reg = virt_to_phys(pchan->base); in sun6i_dma_dump_chan_regs()
255 pchan->idx, ®, in sun6i_dma_dump_chan_regs()
257 readl(pchan->base + DMA_CHAN_ENABLE), in sun6i_dma_dump_chan_regs()
259 readl(pchan->base + DMA_CHAN_PAUSE), in sun6i_dma_dump_chan_regs()
261 readl(pchan->base + DMA_CHAN_LLI_ADDR), in sun6i_dma_dump_chan_regs()
263 readl(pchan->base + DMA_CHAN_CUR_CFG), in sun6i_dma_dump_chan_regs()
265 readl(pchan->base + DMA_CHAN_CUR_SRC), in sun6i_dma_dump_chan_regs()
267 readl(pchan->base + DMA_CHAN_CUR_DST), in sun6i_dma_dump_chan_regs()
269 readl(pchan->base + DMA_CHAN_CUR_CNT), in sun6i_dma_dump_chan_regs()
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| D | sun4i-dma.c | 137 struct sun4i_dma_pchan *pchan; member
220 struct sun4i_dma_pchan *pchan = NULL, *pchans = priv->pchans; in find_and_use_pchan() local
238 pchan = &pchans[i]; in find_and_use_pchan()
239 pchan->vchan = vchan; in find_and_use_pchan()
245 return pchan; in find_and_use_pchan()
249 struct sun4i_dma_pchan *pchan) in release_pchan() argument
252 int nr = pchan - priv->pchans; in release_pchan()
256 pchan->vchan = NULL; in release_pchan()
262 static void configure_pchan(struct sun4i_dma_pchan *pchan, in configure_pchan() argument
269 if (pchan->is_dedicated) { in configure_pchan()
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| D | timb_dma.c | 685 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()
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| D | mmp_pdma.c | 240 static struct mmp_pdma_phy *lookup_phy(struct mmp_pdma_chan *pchan) in lookup_phy() argument
243 struct mmp_pdma_device *pdev = to_mmp_pdma_dev(pchan->chan.device); in lookup_phy()
262 phy->vchan = pchan; in lookup_phy()
274 static void mmp_pdma_free_phy(struct mmp_pdma_chan *pchan) in mmp_pdma_free_phy() argument
276 struct mmp_pdma_device *pdev = to_mmp_pdma_dev(pchan->chan.device); in mmp_pdma_free_phy()
280 if (!pchan->phy) in mmp_pdma_free_phy()
284 reg = DRCMR(pchan->drcmr); in mmp_pdma_free_phy()
285 writel(0, pchan->phy->base + reg); in mmp_pdma_free_phy()
288 pchan->phy->vchan = NULL; in mmp_pdma_free_phy()
289 pchan->phy = NULL; in mmp_pdma_free_phy()
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| D | pxa_dma.c | 369 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()
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| D | pl330.c | 533 struct dma_pl330_chan *pchan; member
1553 pch = desc->pchan; in dma_pl330_rqcb()
2599 desc->pchan = pch; in pl330_get_desc()
2649 struct dma_pl330_chan *pch = desc->pchan; in get_burst_len()
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| /Linux-v5.4/drivers/w1/masters/ |
| D | ds2482.c | 265 struct ds2482_w1_chan *pchan = data; in ds2482_w1_touch_bit() local
266 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_touch_bit()
274 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_touch_bit()
297 struct ds2482_w1_chan *pchan = data; in ds2482_w1_triplet() local
298 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_triplet()
306 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_triplet()
327 struct ds2482_w1_chan *pchan = data; in ds2482_w1_write_byte() local
328 struct ds2482_data *pdev = pchan->pdev; in ds2482_w1_write_byte()
335 ds2482_set_channel(pdev, pchan->channel); in ds2482_w1_write_byte()
351 struct ds2482_w1_chan *pchan = data; in ds2482_w1_read_byte() local
[all …]
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| /Linux-v5.4/drivers/gpu/drm/nouveau/ |
| D | nouveau_chan.c | 85 nouveau_channel_del(struct nouveau_channel **pchan) in nouveau_channel_del() argument
87 struct nouveau_channel *chan = *pchan; in nouveau_channel_del()
119 *pchan = NULL; in nouveau_channel_del()
124 u32 size, struct nouveau_channel **pchan) in nouveau_channel_prep() argument
132 chan = *pchan = kzalloc(sizeof(*chan), GFP_KERNEL); in nouveau_channel_prep()
155 nouveau_channel_del(pchan); in nouveau_channel_prep()
169 nouveau_channel_del(pchan); in nouveau_channel_prep()
218 nouveau_channel_del(pchan); in nouveau_channel_prep()
227 u64 runlist, bool priv, struct nouveau_channel **pchan) in nouveau_channel_ind() argument
252 *pchan = chan; in nouveau_channel_ind()
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| /Linux-v5.4/drivers/iio/multiplexer/ |
| D | iio-mux.c | 243 struct iio_chan_spec const *pchan = mux->parent->channel; in mux_configure_channel() local
250 chan->output = pchan->output; in mux_configure_channel()
260 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
262 if (iio_channel_has_info(pchan, IIO_CHAN_INFO_SCALE)) in mux_configure_channel()
265 if (iio_channel_has_available(pchan, IIO_CHAN_INFO_RAW)) in mux_configure_channel()
291 if (!pchan->ext_info[i].write) in mux_configure_channel()
293 if (!pchan->ext_info[i].read) in mux_configure_channel()
301 pchan->ext_info[i].name); in mux_configure_channel()
306 pchan->ext_info[i].name); in mux_configure_channel()
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| /Linux-v5.4/drivers/firmware/ |
| D | arm_scpi.c | 932 struct scpi_chan *pchan = scpi_info->channels + idx; in scpi_probe() local
933 struct mbox_client *cl = &pchan->cl; in scpi_probe()
944 pchan->rx_payload = devm_ioremap(dev, res.start, size); in scpi_probe()
945 if (!pchan->rx_payload) { in scpi_probe()
949 pchan->tx_payload = pchan->rx_payload + (size >> 1); in scpi_probe()
958 INIT_LIST_HEAD(&pchan->rx_pending); in scpi_probe()
959 INIT_LIST_HEAD(&pchan->xfers_list); in scpi_probe()
960 spin_lock_init(&pchan->rx_lock); in scpi_probe()
961 mutex_init(&pchan->xfers_lock); in scpi_probe()
963 ret = scpi_alloc_xfer_list(dev, pchan); in scpi_probe()
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| /Linux-v5.4/net/bluetooth/ |
| D | l2cap_sock.c | 1522 struct l2cap_chan *pchan = l2cap_pi(parent)->chan; in l2cap_sock_init() local
1527 chan->chan_type = pchan->chan_type; in l2cap_sock_init()
1528 chan->imtu = pchan->imtu; in l2cap_sock_init()
1529 chan->omtu = pchan->omtu; in l2cap_sock_init()
1530 chan->conf_state = pchan->conf_state; in l2cap_sock_init()
1531 chan->mode = pchan->mode; in l2cap_sock_init()
1532 chan->fcs = pchan->fcs; in l2cap_sock_init()
1533 chan->max_tx = pchan->max_tx; in l2cap_sock_init()
1534 chan->tx_win = pchan->tx_win; in l2cap_sock_init()
1535 chan->tx_win_max = pchan->tx_win_max; in l2cap_sock_init()
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| D | l2cap_core.c | 3842 struct l2cap_chan *chan = NULL, *pchan; in l2cap_connect() local
3851 pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src, in l2cap_connect()
3853 if (!pchan) { in l2cap_connect()
3859 l2cap_chan_lock(pchan); in l2cap_connect()
3883 chan = pchan->ops->new_connection(pchan); in l2cap_connect()
3943 l2cap_chan_unlock(pchan); in l2cap_connect()
3945 l2cap_chan_put(pchan); in l2cap_connect()
5504 struct l2cap_chan *chan, *pchan; in l2cap_le_connect_req() local
5526 pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src, in l2cap_le_connect_req()
5528 if (!pchan) { in l2cap_le_connect_req()
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| D | 6lowpan.c | 756 static inline struct l2cap_chan *chan_new_conn_cb(struct l2cap_chan *pchan) in chan_new_conn_cb() argument
764 chan->ops = pchan->ops; in chan_new_conn_cb()
766 BT_DBG("chan %p pchan %p", chan, pchan); in chan_new_conn_cb()
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| D | smp.c | 3166 static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan) in smp_new_conn_cb() argument
3170 BT_DBG("pchan %p", pchan); in smp_new_conn_cb()
3176 chan->chan_type = pchan->chan_type; in smp_new_conn_cb()
3178 chan->scid = pchan->scid; in smp_new_conn_cb()
3180 chan->imtu = pchan->imtu; in smp_new_conn_cb()
3181 chan->omtu = pchan->omtu; in smp_new_conn_cb()
3182 chan->mode = pchan->mode; in smp_new_conn_cb()
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| /Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/engine/fifo/ |
| D | base.c | 67 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()
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