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Searched refs:nr_channels (Results 1 – 25 of 59) sorted by relevance

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/linux/drivers/dma/dw/
A Dof.c39 slave.channels >= BIT(dw->pdata->nr_channels))) in dw_dma_of_xlate()
55 u32 nr_channels; in dw_dma_parse_dt() local
62 if (of_property_read_u32(np, "dma-channels", &nr_channels)) in dw_dma_parse_dt()
64 if (nr_channels > DW_DMA_MAX_NR_CHANNELS) in dw_dma_parse_dt()
72 pdata->nr_channels = nr_channels; in dw_dma_parse_dt()
88 memset32(pdata->multi_block, 1, nr_channels); in dw_dma_parse_dt()
89 of_property_read_u32_array(np, "multi-block", pdata->multi_block, nr_channels); in dw_dma_parse_dt()
91 memset32(pdata->max_burst, DW_DMA_MAX_BURST, nr_channels); in dw_dma_parse_dt()
92 of_property_read_u32_array(np, "snps,max-burst-len", pdata->max_burst, nr_channels); in dw_dma_parse_dt()
A Dinternal.h62 .nr_channels = 8,
78 .nr_channels = 8,
A Dcore.c1099 pdata->nr_channels = (dw_params >> DW_PARAMS_NR_CHAN & 7) + 1; in do_dma_probe()
1110 } else if (chip->pdata->nr_channels > DW_DMA_MAX_NR_CHANNELS) { in do_dma_probe()
1120 dw->chan = devm_kcalloc(chip->dev, pdata->nr_channels, sizeof(*dw->chan), in do_dma_probe()
1128 dw->all_chan_mask = (1 << pdata->nr_channels) - 1; in do_dma_probe()
1153 for (i = 0; i < pdata->nr_channels; i++) { in do_dma_probe()
1166 dwc->priority = pdata->nr_channels - i - 1; in do_dma_probe()
1266 pdata->nr_channels); in do_dma_probe()
/linux/arch/sh/drivers/dma/
A Ddma-api.c34 (chan >= info->first_vchannel_nr + info->nr_channels)) in get_dma_info()
68 nr += info->nr_channels; in get_nr_channels()
82 for (i = 0; i < info->nr_channels; i++) { in get_dma_channel()
146 for (i = 0; i < info->nr_channels; i++) { in request_dma_bycap()
170 for (i = 0; i < info->nr_channels; i++) { in dmac_search_free_channel()
258 for (i = 0; i < info->nr_channels; i++, caps++) { in register_chan_caps()
325 for (i = 0; i < info->nr_channels; i++) { in dma_proc_show()
346 info->name, info->nr_channels, info->nr_channels > 1 ? "s" : ""); in register_dmac()
361 size = sizeof(struct dma_channel) * info->nr_channels; in register_dmac()
370 for (i = 0; i < info->nr_channels; i++) { in register_dmac()
[all …]
/linux/drivers/hwtracing/stm/
A Ddummy_stm.c56 static unsigned int nr_channels = STP_CHANNEL_MAX; variable
58 module_param(nr_channels, int, 0400);
78 nr_channels > STP_CHANNEL_MAX) in dummy_stm_init()
88 dummy_stm[i].sw_nchannels = nr_channels; in dummy_stm_init()
/linux/drivers/edac/
A Di3200_edac.c103 static int nr_channels; variable
199 if (nr_channels == 2) in i3200_get_and_clear_error_info()
212 if (nr_channels == 2) in i3200_get_and_clear_error_info()
234 for (channel = 0; channel < nr_channels; channel++) { in i3200_process_error_info()
353 nr_channels = how_many_channels(pdev); in i3200_probe1()
359 layers[1].size = nr_channels; in i3200_probe1()
393 for (j = 0; j < nr_channels; j++) { in i3200_probe1()
A Di3000_edac.c237 multi_chan = mci->csrows[0]->nr_channels - 1; in i3000_process_error_info()
315 int interleaved, nr_channels; in i3000_probe1() local
354 nr_channels = interleaved ? 2 : 1; in i3000_probe1()
357 layers[0].size = I3000_RANKS / nr_channels; in i3000_probe1()
360 layers[1].size = nr_channels; in i3000_probe1()
407 for (j = 0; j < nr_channels; j++) { in i3000_probe1()
410 dimm->nr_pages = nr_pages / nr_channels; in i3000_probe1()
A Die31200_edac.c172 static int nr_channels; variable
277 if (nr_channels == 2) in ie31200_get_and_clear_error_info()
290 if (nr_channels == 2) in ie31200_get_and_clear_error_info()
313 for (channel = 0; channel < nr_channels; channel++) { in ie31200_process_error_info()
419 nr_channels = how_many_channels(pdev); in ie31200_probe1()
424 layers[1].size = nr_channels; in ie31200_probe1()
A Di82975x_edac.c310 chan = (mci->csrows[row]->nr_channels == 1) ? 0 : info->eap & 1; in i82975x_process_error_info()
392 if (csrow->nr_channels > 1) in i82975x_init_csrows()
406 for (chan = 0; chan < csrow->nr_channels; chan++) { in i82975x_init_csrows()
409 dimm->nr_pages = nr_pages / csrow->nr_channels; in i82975x_init_csrows()
A Dcpc925_edac.c345 switch (csrow->nr_channels) { in cpc925_init_csrows()
368 for (j = 0; j < csrow->nr_channels; j++) { in cpc925_init_csrows()
370 dimm->nr_pages = nr_pages / csrow->nr_channels; in cpc925_init_csrows()
914 int res = 0, nr_channels; in cpc925_probe() local
946 nr_channels = cpc925_mc_get_channels(vbase) + 1; in cpc925_probe()
952 layers[1].size = nr_channels; in cpc925_probe()
A Dedac_mc.c116 edac_dbg(4, " csrow->nr_channels = %d\n", csrow->nr_channels); in edac_mc_dump_csrow()
284 csr->nr_channels = tot_channels; in edac_mc_alloc_csrows()
688 for (j = 0; j < csrow->nr_channels; j++) in edac_mc_add_mc_with_groups()
693 for (j = 0; j < csrow->nr_channels; j++) in edac_mc_add_mc_with_groups()
833 for (j = 0; j < csrow->nr_channels; j++) { in edac_mc_find_csrow_by_page()
A Dedac_mc_sysfs.c167 for (i = 0; i < csrow->nr_channels; i++) in csrow_size_show()
352 if (idx >= csrow->nr_channels) in csrow_dev_is_visible()
396 for (chan = 0; chan < csrow->nr_channels; chan++) in nr_pages_per_csrow()
678 for (chan = 0; chan < ri->nr_channels; chan++) in mci_reset_counters_store()
805 for (j = 0; j < csrow->nr_channels; j++) { in mci_size_mb_show()
/linux/drivers/dma/
A Dtegra210-adma.c94 unsigned int nr_channels; member
154 unsigned int nr_channels; member
741 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_runtime_suspend()
779 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_runtime_resume()
807 .nr_channels = 22,
823 .nr_channels = 32,
850 struct_size(tdma, channels, cdata->nr_channels), in tegra_adma_probe()
857 tdma->nr_channels = cdata->nr_channels; in tegra_adma_probe()
872 for (i = 0; i < tdma->nr_channels; i++) { in tegra_adma_probe()
936 tdma->nr_channels); in tegra_adma_probe()
[all …]
A Dtegra20-apb-dma.c124 unsigned int nr_channels; member
1381 .nr_channels = 16,
1390 .nr_channels = 32,
1399 .nr_channels = 32,
1408 .nr_channels = 32,
1454 size = struct_size(tdma, channels, cdata->nr_channels); in tegra_dma_probe()
1494 for (i = 0; i < cdata->nr_channels; i++) { in tegra_dma_probe()
1580 cdata->nr_channels); in tegra_dma_probe()
1631 for (i = 0; i < tdma->chip_data->nr_channels; i++) { in tegra_dma_dev_suspend()
A Dimg-mdc-dma.c141 unsigned int nr_channels; member
922 mdma->nr_channels = (val >> MDC_GLOBAL_CONFIG_A_DMA_CONTEXTS_SHIFT) & in mdc_dma_probe()
942 &mdma->nr_channels); in mdc_dma_probe()
969 for (i = 0; i < mdma->nr_channels; i++) { in mdc_dma_probe()
1010 mdma->nr_channels, mdma->nr_threads); in mdc_dma_probe()
1054 for (i = 0; i < mdma->nr_channels; i++) { in img_mdc_suspend_late()
/linux/drivers/dma/hsu/
A Dhsu.c151 if (nr >= chip->hsu->nr_channels) in hsu_dma_get_status()
210 if (nr >= chip->hsu->nr_channels) in hsu_dma_do_irq()
433 hsu->nr_channels = (chip->length - chip->offset) / HSU_DMA_CHAN_LENGTH; in hsu_dma_probe()
435 hsu->chan = devm_kcalloc(chip->dev, hsu->nr_channels, in hsu_dma_probe()
441 for (i = 0; i < hsu->nr_channels; i++) { in hsu_dma_probe()
480 dev_info(chip->dev, "Found HSU DMA, %d channels\n", hsu->nr_channels); in hsu_dma_probe()
492 for (i = 0; i < hsu->nr_channels; i++) { in hsu_dma_remove()
/linux/drivers/reset/sti/
A Dreset-stih407.c113 .nr_channels = ARRAY_SIZE(stih407_powerdowns),
120 .nr_channels = ARRAY_SIZE(stih407_softresets),
126 .nr_channels = ARRAY_SIZE(stih407_picophyresets),
A Dreset-syscfg.c151 rc->channels = devm_kcalloc(dev, data->nr_channels, in syscfg_reset_controller_register()
158 rc->rst.nr_resets = data->nr_channels; in syscfg_reset_controller_register()
161 for (i = 0; i < data->nr_channels; i++) { in syscfg_reset_controller_register()
A Dreset-syscfg.h50 int nr_channels; member
/linux/arch/x86/kernel/
A Dhpet.c37 unsigned int nr_channels; member
196 hd.hd_nirqs = hpet_base.nr_channels; in hpet_reserve_platform_timers()
206 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_reserve_platform_timers()
231 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_select_device_channel()
672 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_get_unused_clockevent()
720 for (i = 0; i < hpet_base.nr_channels; i++) { in hpet_select_clockevents()
745 hpet_base.nr_channels, hpet_base.nr_clockevents); in hpet_select_clockevents()
1056 hpet_base.nr_channels = channels; in hpet_enable()
1108 hpet_base.nr_channels = 0; in hpet_enable()
1181 for (i = 0; i < hpet_base.nr_channels; i++) in hpet_disable()
/linux/drivers/net/can/
A Dkvaser_pciefd.c275 u8 nr_channels; member
930 for (i = 0; i < pcie->nr_channels; i++) { in kvaser_pciefd_setup_can_ctrls()
1021 for (i = 0; i < pcie->nr_channels; i++) { in kvaser_pciefd_reg_candev()
1109 if (pcie->nr_channels != sysid_nr_chan) { in kvaser_pciefd_setup_board()
1112 pcie->nr_channels, in kvaser_pciefd_setup_board()
1156 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_data_packet()
1326 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_error_packet()
1405 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_status_packet()
1465 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_eack_packet()
1529 if (ch_id >= pcie->nr_channels) in kvaser_pciefd_handle_ack_packet()
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/linux/drivers/dma/dw-axi-dmac/
A Ddw-axi-dmac-platform.c218 for (i = 0; i < chip->dw->hdata->nr_channels; i++) { in axi_dma_hw_init()
1096 for (i = 0; i < dw->hdata->nr_channels; i++) { in dw_axi_dma_interrupt()
1293 chip->dw->hdata->nr_channels = tmp; in parse_device_properties()
1314 chip->dw->hdata->nr_channels); in parse_device_properties()
1325 chip->dw->hdata->nr_channels); in parse_device_properties()
1330 if (carr[tmp] >= chip->dw->hdata->nr_channels) in parse_device_properties()
1404 dw->chan = devm_kcalloc(chip->dev, hdata->nr_channels, in dw_probe()
1415 for (i = 0; i < hdata->nr_channels; i++) { in dw_probe()
1433 dw->dma.chancnt = hdata->nr_channels; in dw_probe()
1494 dw->hdata->nr_channels); in dw_probe()
[all …]
/linux/arch/mips/include/asm/mach-loongson32/
A Ddma.h16 int nr_channels; member
/linux/include/linux/
A Dtimb_dma.h39 unsigned nr_channels; member
/linux/include/linux/platform_data/
A Ddma-dw.h59 u32 nr_channels; member

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