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Searched refs:chans (Results 1 - 25 of 229) sorted by relevance

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/kernel/linux/linux-5.10/drivers/mailbox/
H A Drockchip-mailbox.c49 struct rockchip_mbox_chan *chans; member
56 struct rockchip_mbox_chan *chans = mb->chans; in rockchip_mbox_send_data() local
68 chans->idx, msg->cmd); in rockchip_mbox_send_data()
70 mb->chans[chans->idx].msg = msg; in rockchip_mbox_send_data()
72 writel_relaxed(msg->cmd, mb->mbox_base + MAILBOX_A2B_CMD(chans->idx)); in rockchip_mbox_send_data()
74 MAILBOX_A2B_DAT(chans->idx)); in rockchip_mbox_send_data()
93 struct rockchip_mbox_chan *chans = mb->chans; in rockchip_mbox_shutdown() local
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H A Darm_mhu_db.c67 chan_info = mbox->chans[i].con_priv; in mhu_db_mbox_to_channel()
70 return &mbox->chans[i]; in mhu_db_mbox_to_channel()
173 if (chan == &mbox->chans[i]) in mhu_db_shutdown()
215 if (!mbox->chans[i].con_priv) in mhu_db_mbox_xlate()
223 chan = &mbox->chans[i]; in mhu_db_mbox_xlate()
253 struct mbox_chan *chans; in mhu_db_probe() local
286 chans = devm_kcalloc(dev, max_chans, sizeof(*chans), GFP_KERNEL); in mhu_db_probe()
287 if (!chans) in mhu_db_probe()
292 mhu->mbox.chans in mhu_db_probe()
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H A Dsun6i-msgbox.c58 return chan - chan->mbox->chans; in channel_number()
80 struct mbox_chan *chan = &mbox->controller.chans[n]; in sun6i_msgbox_irq()
198 struct mbox_chan *chans; in sun6i_msgbox_probe() local
208 chans = devm_kcalloc(dev, NUM_CHANS, sizeof(*chans), GFP_KERNEL); in sun6i_msgbox_probe()
209 if (!chans) in sun6i_msgbox_probe()
213 chans[i].con_priv = mbox; in sun6i_msgbox_probe()
274 mbox->controller.chans = chans; in sun6i_msgbox_probe()
H A Darmada-37xx-rwtm-mailbox.c146 struct mbox_chan *chans; in armada_37xx_mbox_probe() local
154 chans = devm_kzalloc(&pdev->dev, sizeof(*chans), GFP_KERNEL); in armada_37xx_mbox_probe()
155 if (!chans) in armada_37xx_mbox_probe()
169 chans[0].con_priv = mbox; in armada_37xx_mbox_probe()
172 mbox->controller.chans = chans; in armada_37xx_mbox_probe()
/kernel/linux/linux-6.6/drivers/mailbox/
H A Drockchip-mailbox.c49 struct rockchip_mbox_chan *chans; member
56 struct rockchip_mbox_chan *chans = mb->chans; in rockchip_mbox_send_data() local
68 chans->idx, msg->cmd); in rockchip_mbox_send_data()
70 mb->chans[chans->idx].msg = msg; in rockchip_mbox_send_data()
72 writel_relaxed(msg->cmd, mb->mbox_base + MAILBOX_A2B_CMD(chans->idx)); in rockchip_mbox_send_data()
74 MAILBOX_A2B_DAT(chans->idx)); in rockchip_mbox_send_data()
93 struct rockchip_mbox_chan *chans = mb->chans; in rockchip_mbox_shutdown() local
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H A Darm_mhu_db.c66 chan_info = mbox->chans[i].con_priv; in mhu_db_mbox_to_channel()
69 return &mbox->chans[i]; in mhu_db_mbox_to_channel()
172 if (chan == &mbox->chans[i]) in mhu_db_shutdown()
214 if (!mbox->chans[i].con_priv) in mhu_db_mbox_xlate()
222 chan = &mbox->chans[i]; in mhu_db_mbox_xlate()
252 struct mbox_chan *chans; in mhu_db_probe() local
283 chans = devm_kcalloc(dev, max_chans, sizeof(*chans), GFP_KERNEL); in mhu_db_probe()
284 if (!chans) in mhu_db_probe()
289 mhu->mbox.chans in mhu_db_probe()
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H A Darm_mhuv2.c502 struct mbox_chan *chans = mhu->mbox.chans; in get_irq_chan_comb() local
531 return &chans[channel]; in get_irq_chan_comb()
647 struct mbox_chan *chans = mhu->mbox.chans; in get_irq_chan_stat_rx() local
653 priv = chans[i].con_priv; in get_irq_chan_stat_rx()
659 return &chans[i]; in get_irq_chan_stat_rx()
796 struct mbox_chan *chans = mbox->chans; in mhuv2_mbox_of_xlate() local
813 return &chans[channe in mhuv2_mbox_of_xlate()
877 struct mbox_chan *chans; mhuv2_allocate_channels() local
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H A Dsun6i-msgbox.c58 return chan - chan->mbox->chans; in channel_number()
80 struct mbox_chan *chan = &mbox->controller.chans[n]; in sun6i_msgbox_irq()
198 struct mbox_chan *chans; in sun6i_msgbox_probe() local
207 chans = devm_kcalloc(dev, NUM_CHANS, sizeof(*chans), GFP_KERNEL); in sun6i_msgbox_probe()
208 if (!chans) in sun6i_msgbox_probe()
212 chans[i].con_priv = mbox; in sun6i_msgbox_probe()
267 mbox->controller.chans = chans; in sun6i_msgbox_probe()
H A Darmada-37xx-rwtm-mailbox.c146 struct mbox_chan *chans; in armada_37xx_mbox_probe() local
154 chans = devm_kzalloc(&pdev->dev, sizeof(*chans), GFP_KERNEL); in armada_37xx_mbox_probe()
155 if (!chans) in armada_37xx_mbox_probe()
169 chans[0].con_priv = mbox; in armada_37xx_mbox_probe()
172 mbox->controller.chans = chans; in armada_37xx_mbox_probe()
/kernel/linux/linux-5.10/drivers/input/joystick/
H A Dadc-joystick.c27 struct iio_channel *chans; member
39 bytes = joy->chans[0].channel->scan_type.storagebits >> 3; in adc_joystick_handle()
42 idx = joy->chans[i].channel->scan_index; in adc_joystick_handle()
43 endianness = joy->chans[i].channel->scan_type.endianness; in adc_joystick_handle()
44 msb = joy->chans[i].channel->scan_type.realbits - 1; in adc_joystick_handle()
45 sign = tolower(joy->chans[i].channel->scan_type.sign) == 's'; in adc_joystick_handle()
69 val >>= joy->chans[i].channel->scan_type.shift; in adc_joystick_handle()
187 joy->chans = devm_iio_channel_get_all(dev); in adc_joystick_probe()
188 if (IS_ERR(joy->chans)) { in adc_joystick_probe()
189 error = PTR_ERR(joy->chans); in adc_joystick_probe()
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/kernel/linux/linux-6.6/drivers/input/joystick/
H A Dadc-joystick.c27 struct iio_channel *chans; member
38 ret = iio_read_channel_raw(&joy->chans[i], &val); in adc_joystick_poll()
54 bytes = joy->chans[0].channel->scan_type.storagebits >> 3; in adc_joystick_handle()
57 idx = joy->chans[i].channel->scan_index; in adc_joystick_handle()
58 endianness = joy->chans[i].channel->scan_type.endianness; in adc_joystick_handle()
59 msb = joy->chans[i].channel->scan_type.realbits - 1; in adc_joystick_handle()
60 sign = tolower(joy->chans[i].channel->scan_type.sign) == 's'; in adc_joystick_handle()
84 val >>= joy->chans[i].channel->scan_type.shift; in adc_joystick_handle()
203 joy->chans = devm_iio_channel_get_all(dev); in adc_joystick_probe()
204 if (IS_ERR(joy->chans)) { in adc_joystick_probe()
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/kernel/linux/linux-5.10/sound/hda/
H A Dlocal.h22 unsigned int chans; in get_wcaps_channels() local
24 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; in get_wcaps_channels()
25 chans = (chans + 1) * 2; in get_wcaps_channels()
27 return chans; in get_wcaps_channels()
/kernel/linux/linux-6.6/sound/hda/
H A Dlocal.h22 unsigned int chans; in get_wcaps_channels() local
24 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; in get_wcaps_channels()
25 chans = (chans + 1) * 2; in get_wcaps_channels()
27 return chans; in get_wcaps_channels()
/kernel/linux/linux-5.10/drivers/dma/
H A Dmcf-edma.c35 mcf_chan = &mcf_edma->chans[ch]; in mcf_edma_tx_handler()
77 fsl_edma_disable_request(&mcf_edma->chans[ch]); in mcf_edma_err_handler()
79 mcf_edma->chans[ch].status = DMA_ERROR; in mcf_edma_err_handler()
80 mcf_edma->chans[ch].idle = true; in mcf_edma_err_handler()
90 fsl_edma_disable_request(&mcf_edma->chans[ch]); in mcf_edma_err_handler()
92 mcf_edma->chans[ch].status = DMA_ERROR; in mcf_edma_err_handler()
93 mcf_edma->chans[ch].idle = true; in mcf_edma_err_handler()
186 int ret, i, len, chans; in mcf_edma_probe() local
196 chans = 64; in mcf_edma_probe()
198 chans in mcf_edma_probe()
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H A Dfsl-edma.c45 fsl_chan = &fsl_edma->chans[ch]; in fsl_edma_tx_handler()
86 fsl_edma_disable_request(&fsl_edma->chans[ch]); in fsl_edma_err_handler()
88 fsl_edma->chans[ch].status = DMA_ERROR; in fsl_edma_err_handler()
89 fsl_edma->chans[ch].idle = true; in fsl_edma_err_handler()
199 sprintf(fsl_edma->chans[i].chan_name, "eDMA2-CH%02d", i); in fsl_edma2_irq_init()
209 fsl_edma->chans[i].chan_name, in fsl_edma2_irq_init()
275 int len, chans; in fsl_edma_probe() local
285 ret = of_property_read_u32(np, "dma-channels", &chans); in fsl_edma_probe()
291 len = sizeof(*fsl_edma) + sizeof(*fsl_chan) * chans; in fsl_edma_probe()
297 fsl_edma->n_chans = chans; in fsl_edma_probe()
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/kernel/linux/linux-6.6/drivers/dma/
H A Dmcf-edma-main.c33 fsl_edma_tx_chan_handler(&mcf_edma->chans[ch]); in mcf_edma_tx_handler()
52 fsl_edma_disable_request(&mcf_edma->chans[ch]); in mcf_edma_err_handler()
54 fsl_edma_err_chan_handler(&mcf_edma->chans[ch]); in mcf_edma_err_handler()
64 fsl_edma_disable_request(&mcf_edma->chans[ch]); in mcf_edma_err_handler()
66 mcf_edma->chans[ch].status = DMA_ERROR; in mcf_edma_err_handler()
67 mcf_edma->chans[ch].idle = true; in mcf_edma_err_handler()
158 int ret, i, chans; in mcf_edma_probe() local
168 chans = 64; in mcf_edma_probe()
170 chans = pdata->dma_channels; in mcf_edma_probe()
173 mcf_edma = devm_kzalloc(&pdev->dev, struct_size(mcf_edma, chans, chan in mcf_edma_probe()
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H A Dfsl-edma-main.c48 fsl_edma_tx_chan_handler(&fsl_edma->chans[ch]); in fsl_edma_tx_handler()
82 fsl_edma_disable_request(&fsl_edma->chans[ch]); in fsl_edma_err_handler()
84 fsl_edma_err_chan_handler(&fsl_edma->chans[ch]); in fsl_edma_err_handler()
153 i = fsl_chan - fsl_edma->chans; in fsl_edma3_xlate()
232 struct fsl_edma_chan *fsl_chan = &fsl_edma->chans[i]; in fsl_edma3_irq_init()
290 fsl_edma->chans[i].chan_name, in fsl_edma2_irq_init()
396 fsl_chan = &fsl_edma->chans[i]; in fsl_edma3_attach_pd()
431 int chans; in fsl_edma_probe() local
441 ret = of_property_read_u32(np, "dma-channels", &chans); in fsl_edma_probe()
447 fsl_edma = devm_kzalloc(&pdev->dev, struct_size(fsl_edma, chans, chan in fsl_edma_probe()
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/kernel/linux/linux-5.10/drivers/mfd/
H A Dstm32-timers.c75 if (!dma->chans[id]) in stm32_timers_dma_burst_read()
80 dma->chan = dma->chans[id]; in stm32_timers_dma_burst_read()
188 ddata->dma.chans[i] = dma_request_chan(dev, name); in stm32_timers_dma_probe()
190 ddata->dma.chans[STM32_TIMERS_DMA_UP] = dma_request_chan(dev, "up"); in stm32_timers_dma_probe()
191 ddata->dma.chans[STM32_TIMERS_DMA_TRIG] = dma_request_chan(dev, "trig"); in stm32_timers_dma_probe()
192 ddata->dma.chans[STM32_TIMERS_DMA_COM] = dma_request_chan(dev, "com"); in stm32_timers_dma_probe()
195 if (IS_ERR(ddata->dma.chans[i])) { in stm32_timers_dma_probe()
197 if (PTR_ERR(ddata->dma.chans[i]) != -ENODEV && !ret) in stm32_timers_dma_probe()
198 ret = PTR_ERR(ddata->dma.chans[i]); in stm32_timers_dma_probe()
200 ddata->dma.chans[ in stm32_timers_dma_probe()
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/kernel/linux/linux-6.6/drivers/mfd/
H A Dstm32-timers.c76 if (!dma->chans[id]) in stm32_timers_dma_burst_read()
81 dma->chan = dma->chans[id]; in stm32_timers_dma_burst_read()
189 ddata->dma.chans[i] = dma_request_chan(dev, name); in stm32_timers_dma_probe()
191 ddata->dma.chans[STM32_TIMERS_DMA_UP] = dma_request_chan(dev, "up"); in stm32_timers_dma_probe()
192 ddata->dma.chans[STM32_TIMERS_DMA_TRIG] = dma_request_chan(dev, "trig"); in stm32_timers_dma_probe()
193 ddata->dma.chans[STM32_TIMERS_DMA_COM] = dma_request_chan(dev, "com"); in stm32_timers_dma_probe()
196 if (IS_ERR(ddata->dma.chans[i])) { in stm32_timers_dma_probe()
198 if (PTR_ERR(ddata->dma.chans[i]) != -ENODEV && !ret) in stm32_timers_dma_probe()
199 ret = PTR_ERR(ddata->dma.chans[i]); in stm32_timers_dma_probe()
201 ddata->dma.chans[ in stm32_timers_dma_probe()
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/kernel/linux/linux-6.6/drivers/iio/
H A Dinkern.c294 struct iio_channel *chans; in fwnode_iio_channel_get_all() local
310 chans = kcalloc(nummaps + 1, sizeof(*chans), GFP_KERNEL); in fwnode_iio_channel_get_all()
311 if (!chans) in fwnode_iio_channel_get_all()
316 ret = __fwnode_iio_channel_get(&chans[mapind], fwnode, mapind); in fwnode_iio_channel_get_all()
320 return chans; in fwnode_iio_channel_get_all()
324 iio_device_put(chans[i].indio_dev); in fwnode_iio_channel_get_all()
325 kfree(chans); in fwnode_iio_channel_get_all()
453 struct iio_channel *chans; in iio_channel_get_all() local
462 chans in iio_channel_get_all()
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/kernel/linux/linux-5.10/drivers/iio/
H A Dinkern.c227 struct iio_channel *chans; in of_iio_channel_get_all() local
244 chans = kcalloc(nummaps + 1, sizeof(*chans), GFP_KERNEL); in of_iio_channel_get_all()
245 if (chans == NULL) in of_iio_channel_get_all()
250 ret = __of_iio_channel_get(&chans[mapind], dev->of_node, in of_iio_channel_get_all()
255 return chans; in of_iio_channel_get_all()
259 iio_device_put(chans[i].indio_dev); in of_iio_channel_get_all()
260 kfree(chans); in of_iio_channel_get_all()
390 struct iio_channel *chans; in iio_channel_get_all() local
399 chans in iio_channel_get_all()
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/kernel/linux/linux-6.6/drivers/firmware/imx/
H A Dimx-dsp.c32 dsp_chan = &ipc->chans[idx]; in imx_dsp_ring_doorbell()
69 dsp_chan = &dsp_ipc->chans[idx]; in imx_dsp_request_channel()
82 dsp_chan = &dsp_ipc->chans[idx]; in imx_dsp_free_channel()
105 dsp_chan = &dsp_ipc->chans[i]; in imx_dsp_setup_channels()
131 dsp_chan = &dsp_ipc->chans[j]; in imx_dsp_setup_channels()
172 dsp_chan = &dsp_ipc->chans[i]; in imx_dsp_remove()
/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/af/
H A Drvu_cn10k.c354 u64 offset, int lbkid, u16 chans) in __rvu_lbk_set_chans()
362 cfg |= FIELD_PREP(LBK_LINK_CFG_RANGE_MASK, ilog2(chans)); in __rvu_lbk_set_chans()
375 u16 chans; in rvu_lbk_set_channels() local
402 chans = FIELD_GET(LBK_CONST_CHANS, lbk_const); in rvu_lbk_set_channels()
409 0, chans); in rvu_lbk_set_channels()
411 0, chans); in rvu_lbk_set_channels()
414 1, chans); in rvu_lbk_set_channels()
416 1, chans); in rvu_lbk_set_channels()
421 0, chans); in rvu_lbk_set_channels()
423 1, chans); in rvu_lbk_set_channels()
353 __rvu_lbk_set_chans(struct rvu *rvu, void __iomem *base, u64 offset, int lbkid, u16 chans) __rvu_lbk_set_chans() argument
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/kernel/linux/linux-5.10/arch/um/drivers/
H A Dchan_kern.c110 static int open_chan(struct list_head *chans) in open_chan() argument
116 list_for_each(ele, chans) { in open_chan()
327 static void free_chan(struct list_head *chans) in free_chan() argument
332 list_for_each_safe(ele, next, chans) { in free_chan()
491 struct list_head *chans = &line->chan_list; in parse_chan_pair() local
495 if (!list_empty(chans)) { in parse_chan_pair()
497 free_chan(chans); in parse_chan_pair()
498 INIT_LIST_HEAD(chans); in parse_chan_pair()
514 list_add(&new->list, chans); in parse_chan_pair()
521 list_add(&new->list, chans); in parse_chan_pair()
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/kernel/linux/linux-6.6/arch/um/drivers/
H A Dchan_kern.c110 static int open_chan(struct list_head *chans) in open_chan() argument
116 list_for_each(ele, chans) { in open_chan()
327 static void free_chan(struct list_head *chans) in free_chan() argument
332 list_for_each_safe(ele, next, chans) { in free_chan()
491 struct list_head *chans = &line->chan_list; in parse_chan_pair() local
495 if (!list_empty(chans)) { in parse_chan_pair()
497 free_chan(chans); in parse_chan_pair()
498 INIT_LIST_HEAD(chans); in parse_chan_pair()
514 list_add(&new->list, chans); in parse_chan_pair()
521 list_add(&new->list, chans); in parse_chan_pair()
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