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Searched refs:chans (Results 1 – 25 of 157) sorted by relevance

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/linux-6.15/drivers/mailbox/
H A Drockchip-mailbox.c56 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()
93 struct rockchip_mbox_chan *chans = mb->chans; in rockchip_mbox_shutdown() local
98 mb->chans[chans->idx].msg = NULL; in rockchip_mbox_shutdown()
135 msg = mb->chans[idx].msg; in rockchip_mbox_isr()
182 if (!mb->chans) in rockchip_mbox_probe()
187 if (!mb->mbox.chans) in rockchip_mbox_probe()
230 mb->chans[i].idx = i; in rockchip_mbox_probe()
231 mb->chans[i].irq = irq; in rockchip_mbox_probe()
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H A Dexynos-mailbox.c86 if (mbox->chans[i].cl == NULL) in exynos_mbox_of_xlate()
87 return &mbox->chans[i]; in exynos_mbox_of_xlate()
102 struct mbox_chan *chans; in exynos_mbox_probe() local
113 chans = devm_kcalloc(dev, EXYNOS_MBOX_CHAN_COUNT, sizeof(*chans), in exynos_mbox_probe()
115 if (!chans) in exynos_mbox_probe()
128 mbox->chans = chans; in exynos_mbox_probe()
134 chans[i].mbox = mbox; in exynos_mbox_probe()
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 = chans; in mhu_db_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()
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 Dmailbox-sti.c105 chan_info = mbox->chans[i].con_priv; in sti_mbox_to_channel()
109 return &mbox->chans[i]; in sti_mbox_to_channel()
307 if (chan == &mbox->chans[i]) in sti_mbox_shutdown_chan()
341 chan_info = mbox->chans[i].con_priv; in sti_mbox_xlate()
358 chan = &mbox->chans[i]; in sti_mbox_xlate()
409 struct mbox_chan *chans; in sti_mbox_probe() local
437 chans = devm_kcalloc(&pdev->dev, in sti_mbox_probe()
438 STI_MBOX_CHAN_MAX, sizeof(*chans), GFP_KERNEL); in sti_mbox_probe()
439 if (!chans) in sti_mbox_probe()
454 mbox->chans = chans; in sti_mbox_probe()
H A Dmailbox-mchp-ipc-sbi.c109 struct mbox_chan *chans; member
224 chan = &ipc->chans[chan_id]; in mchp_ipc_cluster_aggr_isr()
235 mbox_chan_received_data(&ipc->chans[chan_id], (void *)&ipc_msg); in mchp_ipc_cluster_aggr_isr()
240 mbox_chan_txdone(&ipc->chans[chan_id], ret); in mchp_ipc_cluster_aggr_isr()
370 return &ipc->chans[chan_id]; in mchp_ipc_mbox_xlate()
444 ipc->chans = devm_kcalloc(dev, ipc->controller.num_chans, sizeof(*ipc->chans), GFP_KERNEL); in mchp_ipc_probe()
445 if (!ipc->chans) in mchp_ipc_probe()
452 ipc->controller.chans = ipc->chans; in mchp_ipc_probe()
460 ipc->chans[chan_id].con_priv = priv; in mchp_ipc_probe()
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
877 struct mbox_chan *chans; in mhuv2_allocate_channels() local
880 chans = devm_kcalloc(dev, mbox->num_chans, sizeof(*chans), GFP_KERNEL); in mhuv2_allocate_channels()
881 if (!chans) in mhuv2_allocate_channels()
884 mbox->chans = chans; in mhuv2_allocate_channels()
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H A Dmailbox-altera.c288 struct mbox_chan *chans; in altera_mbox_probe() local
297 chans = devm_kzalloc(&pdev->dev, sizeof(*chans), GFP_KERNEL); in altera_mbox_probe()
298 if (!chans) in altera_mbox_probe()
315 chans[0].con_priv = mbox; in altera_mbox_probe()
318 mbox->controller.chans = chans; in altera_mbox_probe()
H A Dmtk-adsp-mailbox.c59 return mbox->chans; in mtk_adsp_mbox_xlate()
125 mbox->chans = devm_kzalloc(dev, sizeof(*mbox->chans), GFP_KERNEL); in mtk_adsp_mbox_probe()
126 if (!mbox->chans) in mtk_adsp_mbox_probe()
144 dev_name(dev), mbox->chans); in mtk_adsp_mbox_probe()
H A Dbcm2835-mailbox.c70 struct mbox_chan *link = &mbox->controller.chans[0]; in bcm2835_mbox_irq()
133 return &mbox->chans[0]; in bcm2835_mbox_index_xlate()
168 mbox->controller.chans = devm_kzalloc(dev, in bcm2835_mbox_probe()
169 sizeof(*mbox->controller.chans), GFP_KERNEL); in bcm2835_mbox_probe()
170 if (!mbox->controller.chans) in bcm2835_mbox_probe()
H A Dqcom-cpucp-mbox.c37 struct mbox_chan chans[APSS_CPUCP_IPC_CHAN_SUPPORTED]; member
45 return chan - chan->mbox->chans; in channel_number()
58 struct mbox_chan *chan = &cpucp->chans[i]; in qcom_cpucp_mbox_irq_fn()
150 mbox->chans = cpucp->chans; in qcom_cpucp_mbox_probe()
/linux-6.15/drivers/input/joystick/
H A Dadc-joystick.c24 struct iio_channel *chans; member
44 ret = iio_read_channel_raw(&joy->chans[i], &val); in adc_joystick_poll()
65 idx = joy->chans[i].channel->scan_index; in adc_joystick_handle()
92 val >>= joy->chans[i].channel->scan_type.shift; in adc_joystick_handle()
198 const struct iio_channel *chans, in adc_joystick_count_channels() argument
209 for (i = 0; chans[i].indio_dev; i++) { in adc_joystick_count_channels()
212 bits = chans[i].channel->scan_type.storagebits; in adc_joystick_count_channels()
230 struct iio_channel *chans; in adc_joystick_probe() local
237 chans = devm_iio_channel_get_all(dev); in adc_joystick_probe()
238 error = PTR_ERR_OR_ZERO(chans); in adc_joystick_probe()
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/linux-6.15/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()
/linux-6.15/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()
157 int ret, i, chans; in mcf_edma_probe() local
167 chans = 64; in mcf_edma_probe()
169 chans = pdata->dma_channels; in mcf_edma_probe()
172 mcf_edma = devm_kzalloc(&pdev->dev, struct_size(mcf_edma, chans, chans), in mcf_edma_probe()
177 mcf_edma->n_chans = chans; in mcf_edma_probe()
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H A Dfsl-edma-main.c86 chan = &fsl_edma->chans[i]; in fsl_edma3_or_tx_handler()
116 chan = &fsl_edma->chans[ch]; in fsl_edma3_or_err_handler()
164 fsl_chan = &fsl_edma->chans[i]; in fsl_edma_srcid_in_use()
241 i = fsl_chan - fsl_edma->chans; in fsl_edma3_xlate()
409 fsl_edma->chans[i].txirq = irq; in fsl_edma2_irq_init()
539 fsl_chan = &fsl_edma->chans[i]; in fsl_edma3_detach_pd()
568 fsl_chan = &fsl_edma->chans[i]; in fsl_edma3_attach_pd()
607 int chans; in fsl_edma_probe() local
622 fsl_edma = devm_kzalloc(&pdev->dev, struct_size(fsl_edma, chans, chans), in fsl_edma_probe()
630 fsl_edma->n_chans = chans; in fsl_edma_probe()
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/linux-6.15/drivers/mfd/
H A Dstm32-timers.c77 if (!dma->chans[id]) in stm32_timers_dma_burst_read()
82 dma->chan = dma->chans[id]; in stm32_timers_dma_burst_read()
215 ddata->dma.chans[i] = dma_request_chan(dev, name); in stm32_timers_dma_probe()
217 ddata->dma.chans[STM32_TIMERS_DMA_UP] = dma_request_chan(dev, "up"); in stm32_timers_dma_probe()
219 ddata->dma.chans[STM32_TIMERS_DMA_COM] = dma_request_chan(dev, "com"); in stm32_timers_dma_probe()
222 if (IS_ERR(ddata->dma.chans[i])) { in stm32_timers_dma_probe()
224 if (PTR_ERR(ddata->dma.chans[i]) != -ENODEV && !ret) in stm32_timers_dma_probe()
225 ret = PTR_ERR(ddata->dma.chans[i]); in stm32_timers_dma_probe()
227 ddata->dma.chans[i] = NULL; in stm32_timers_dma_probe()
240 if (ddata->dma.chans[i]) in stm32_timers_dma_remove()
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/linux-6.15/sound/soc/fsl/
H A Dfsl_qmc_audio.c36 struct qmc_dai_chan *chans; member
135 &prtd->qmc_dai->chans[i]); in qmc_audio_pcm_write_submit()
187 ret = qmc_chan_read_submit(prtd->qmc_dai->chans[i].qmc_chan, in qmc_audio_pcm_read_submit()
191 &prtd->qmc_dai->chans[i]); in qmc_audio_pcm_read_submit()
258 prtd->qmc_dai->chans[i].prtd_tx = prtd; in qmc_audio_pcm_trigger()
276 prtd->qmc_dai->chans[i].prtd_rx = prtd; in qmc_audio_pcm_trigger()
734 qmc_chan_stop(qmc_dai->chans[i].qmc_chan, direction); in qmc_dai_trigger()
735 qmc_chan_reset(qmc_dai->chans[i].qmc_chan, direction); in qmc_dai_trigger()
826 qmc_dai->chans = devm_kcalloc(qmc_audio->dev, count, sizeof(*qmc_dai->chans), GFP_KERNEL); in qmc_audio_dai_parse()
827 if (!qmc_dai->chans) in qmc_audio_dai_parse()
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/linux-6.15/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()
/linux-6.15/drivers/firmware/
H A Dstratix10-svc.c143 struct stratix10_svc_chan *chans; member
900 chan = &controller->chans[i]; in stratix10_svc_request_channel_byname()
1163 if (!chans) { in stratix10_svc_drv_probe()
1171 controller->chans = chans; in stratix10_svc_drv_probe()
1185 chans[0].scl = NULL; in stratix10_svc_drv_probe()
1186 chans[0].ctrl = controller; in stratix10_svc_drv_probe()
1188 spin_lock_init(&chans[0].lock); in stratix10_svc_drv_probe()
1190 chans[1].scl = NULL; in stratix10_svc_drv_probe()
1191 chans[1].ctrl = controller; in stratix10_svc_drv_probe()
1195 chans[2].scl = NULL; in stratix10_svc_drv_probe()
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H A Dmtk-adsp-ipc.c34 adsp_chan = &ipc->chans[idx]; in mtk_adsp_ipc_send()
86 adsp_chan = &adsp_ipc->chans[i]; in mtk_adsp_ipc_probe()
103 adsp_chan = &adsp_ipc->chans[j]; in mtk_adsp_ipc_probe()
125 adsp_chan = &adsp_ipc->chans[i]; in mtk_adsp_ipc_remove()
/linux-6.15/drivers/iio/
H A Dinkern.c303 struct iio_channel *chans __free(kfree) = in fwnode_iio_channel_get_all()
305 if (!chans) in fwnode_iio_channel_get_all()
314 return_ptr(chans); in fwnode_iio_channel_get_all()
318 iio_device_put(chans[i].indio_dev); in fwnode_iio_channel_get_all()
475 struct iio_channel *chans __free(kfree) = in iio_channel_get_all()
477 if (!chans) in iio_channel_get_all()
484 chans[mapind].indio_dev = c->indio_dev; in iio_channel_get_all()
486 chans[mapind].channel = in iio_channel_get_all()
489 if (!chans[mapind].channel) { in iio_channel_get_all()
501 return_ptr(chans); in iio_channel_get_all()
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/linux-6.15/sound/soc/codecs/
H A Ddmic.c171 u32 chans; in dmic_dev_probe() local
175 err = of_property_read_u32(pdev->dev.of_node, "num-channels", &chans); in dmic_dev_probe()
180 if (chans < 1 || chans > 8) in dmic_dev_probe()
188 dai_drv->capture.channels_max = chans; in dmic_dev_probe()
/linux-6.15/drivers/net/ethernet/marvell/octeontx2/af/
H A Drvu_cn10k.c368 u64 offset, int lbkid, u16 chans) in __rvu_lbk_set_chans() argument
389 u16 chans; in rvu_lbk_set_channels() local
416 chans = FIELD_GET(LBK_CONST_CHANS, lbk_const); in rvu_lbk_set_channels()
423 0, chans); in rvu_lbk_set_channels()
425 0, chans); in rvu_lbk_set_channels()
428 1, chans); in rvu_lbk_set_channels()
430 1, chans); in rvu_lbk_set_channels()
435 0, chans); in rvu_lbk_set_channels()
437 1, chans); in rvu_lbk_set_channels()
440 1, chans); in rvu_lbk_set_channels()
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/linux-6.15/arch/um/drivers/
H A Dchan_kern.c144 static int open_chan(struct list_head *chans) in open_chan() argument
150 list_for_each(ele, chans) { in open_chan()
366 static void free_chan(struct list_head *chans) in free_chan() argument
371 list_for_each_safe(ele, next, chans) { in free_chan()
531 struct list_head *chans = &line->chan_list; in parse_chan_pair() local
535 if (!list_empty(chans)) { in parse_chan_pair()
537 free_chan(chans); in parse_chan_pair()
538 INIT_LIST_HEAD(chans); in parse_chan_pair()
554 list_add(&new->list, chans); in parse_chan_pair()
561 list_add(&new->list, chans); in parse_chan_pair()
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