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Searched refs:dma_ch (Results 1 – 25 of 28) sorted by relevance

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/Linux-v4.19/sound/soc/qcom/
Dlpass-platform.c30 int dma_ch; member
69 int ret, dma_ch, dir = substream->stream; in lpass_platform_pcmops_open() local
80 dma_ch = v->alloc_dma_channel(drvdata, dir); in lpass_platform_pcmops_open()
82 dma_ch = 0; in lpass_platform_pcmops_open()
84 if (dma_ch < 0) in lpass_platform_pcmops_open()
85 return dma_ch; in lpass_platform_pcmops_open()
87 drvdata->substream[dma_ch] = substream; in lpass_platform_pcmops_open()
90 LPAIF_DMACTL_REG(v, dma_ch, dir), 0); in lpass_platform_pcmops_open()
97 data->dma_ch = dma_ch; in lpass_platform_pcmops_open()
126 drvdata->substream[data->dma_ch] = NULL; in lpass_platform_pcmops_close()
[all …]
/Linux-v4.19/drivers/media/platform/omap3isp/
Disphist.c199 ret = dmaengine_slave_config(hist->dma_ch, &cfg); in hist_buf_dma()
206 tx = dmaengine_prep_slave_single(hist->dma_ch, dma_addr, in hist_buf_dma()
223 dma_async_issue_pending(hist->dma_ch); in hist_buf_dma()
286 if (hist->dma_ch) in hist_buf_process()
501 hist->dma_ch = dma_request_chan_by_mask(&mask); in omap3isp_hist_init()
502 if (IS_ERR(hist->dma_ch)) { in omap3isp_hist_init()
503 ret = PTR_ERR(hist->dma_ch); in omap3isp_hist_init()
507 hist->dma_ch = NULL; in omap3isp_hist_init()
512 dma_chan_name(hist->dma_ch)); in omap3isp_hist_init()
522 if (hist->dma_ch) in omap3isp_hist_init()
[all …]
Dispstat.h112 struct dma_chan *dma_ch; member
/Linux-v4.19/arch/unicore32/kernel/
Ddma.c77 void puv3_free_dma(int dma_ch) in puv3_free_dma() argument
81 if (!dma_channels[dma_ch].name) { in puv3_free_dma()
84 __func__, dma_ch); in puv3_free_dma()
89 dma_channels[dma_ch].name = NULL; in puv3_free_dma()
90 dma_channels[dma_ch].err_handler = NULL; in puv3_free_dma()
/Linux-v4.19/sound/ppc/
Dsnd_ps3.c122 int dma_ch, done, retries, stop_forced = 0; in snd_ps3_verify_dma_stop() local
125 for (dma_ch = 0; dma_ch < 8; dma_ch++) { in snd_ps3_verify_dma_stop()
128 status = read_reg(PS3_AUDIO_KICK(dma_ch)) & in snd_ps3_verify_dma_stop()
144 __func__, dma_ch); in snd_ps3_verify_dma_stop()
233 int fill_stages, dma_ch, stage; in snd_ps3_program_dma() local
262 dma_ch = stage * 2 + ch; in snd_ps3_program_dma()
271 write_reg(PS3_AUDIO_SOURCE(dma_ch), in snd_ps3_program_dma()
277 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
281 write_reg(PS3_AUDIO_DEST(dma_ch), in snd_ps3_program_dma()
286 write_reg(PS3_AUDIO_DMASIZE(dma_ch), 0); in snd_ps3_program_dma()
[all …]
/Linux-v4.19/drivers/misc/mic/card/
Dmic_device.c334 mdrv->dma_ch[mdrv->num_dma_ch++] = chan; in mic_request_dma_chans()
348 dma_release_channel(mdrv->dma_ch[i]); in mic_free_dma_chans()
349 mdrv->dma_ch[i] = NULL; in mic_free_dma_chans()
383 NULL, mdrv->dma_ch[0]); in mic_driver_init()
393 NULL, mdrv->dp, mdrv->dma_ch, in mic_driver_init()
Dmic_device.h92 struct dma_chan *dma_ch[MIC_MAX_DMA_CHAN]; member
/Linux-v4.19/drivers/dma/ti/
Domap-dma.c56 int dma_ch; member
448 c->dma_ch); in omap_dma_drain_chan()
646 omap_dma_callback, c, &c->dma_ch); in omap_dma_alloc_chan_resources()
649 &c->dma_ch); in omap_dma_alloc_chan_resources()
652 dev_dbg(dev, "allocating channel %u for %u\n", c->dma_ch, c->dma_sig); in omap_dma_alloc_chan_resources()
655 omap_dma_assign(od, c, c->dma_ch); in omap_dma_alloc_chan_resources()
661 val = BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
667 val &= ~BIT(c->dma_ch); in omap_dma_alloc_chan_resources()
677 c->ccr |= c->dma_ch + 1; in omap_dma_alloc_chan_resources()
698 od->irq_enable_mask &= ~BIT(c->dma_ch); in omap_dma_free_chan_resources()
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/Linux-v4.19/drivers/mmc/host/
Domap_hsmmc.c196 int use_dma, dma_ch; member
908 int dma_ch; in omap_hsmmc_request_done() local
913 dma_ch = host->dma_ch; in omap_hsmmc_request_done()
918 if (mrq->data && host->use_dma && dma_ch != -1) in omap_hsmmc_request_done()
995 int dma_ch; in omap_hsmmc_dma_cleanup() local
1001 dma_ch = host->dma_ch; in omap_hsmmc_dma_cleanup()
1002 host->dma_ch = -1; in omap_hsmmc_dma_cleanup()
1005 if (host->use_dma && dma_ch != -1) { in omap_hsmmc_dma_cleanup()
1296 if (host->dma_ch < 0) { in omap_hsmmc_dma_callback()
1309 host->dma_ch = -1; in omap_hsmmc_dma_callback()
[all …]
/Linux-v4.19/drivers/misc/mic/host/
Dmic_boot.c432 mdev->dma_ch[mdev->num_dma_ch++] = chan; in mic_request_dma_chans()
452 dma_release_channel(mdev->dma_ch[i]); in mic_free_dma_chans()
453 mdev->dma_ch[i] = NULL; in mic_free_dma_chans()
489 mdev->dma_ch, mdev->num_dma_ch, in _mic_start()
499 mdev->dma_ch[0]); in _mic_start()
Dmic_device.h94 struct dma_chan *dma_ch[MIC_MAX_DMA_CHAN]; member
/Linux-v4.19/arch/arm/mach-s3c24xx/include/mach/
Ddma.h20 enum dma_ch { enum
/Linux-v4.19/arch/unicore32/include/mach/
Ddma.h36 extern void puv3_free_dma(int dma_ch);
/Linux-v4.19/arch/arm/mach-s3c64xx/include/mach/
Ddma.h51 enum dma_ch { enum
/Linux-v4.19/drivers/misc/mic/vop/
Dvop_main.h74 struct dma_chan *dma_ch; member
Dvop_vringh.c488 struct dma_chan *vop_ch = vi->dma_ch; in vop_sync_dma()
534 size_t dma_alignment = 1 << vi->dma_ch->device->copy_align; in vop_virtio_copy_to_user()
535 bool x200 = is_dma_copy_aligned(vi->dma_ch->device, 1, 1, 1); in vop_virtio_copy_to_user()
609 size_t dma_alignment = 1 << vi->dma_ch->device->copy_align; in vop_virtio_copy_from_user()
610 bool x200 = is_dma_copy_aligned(vi->dma_ch->device, 1, 1, 1); in vop_virtio_copy_from_user()
1126 vi->dma_ch = vpdev->dma_ch; in vop_host_init()
/Linux-v4.19/include/linux/
Domap-dma.h307 void *data, int *dma_ch);
369 void *data, int *dma_ch) in omap_request_dma() argument
/Linux-v4.19/drivers/misc/mic/bus/
Dvop_bus.h60 struct dma_chan *dma_ch; member
Dscif_bus.h62 struct dma_chan **dma_ch; member
Dvop_bus.c167 vdev->dma_ch = chan; in vop_register_device()
Dscif_bus.c170 sdev->dma_ch = chan; in scif_register_device()
/Linux-v4.19/drivers/scsi/
DBusLogic.c1549 adapter->dma_ch = 5; in blogic_rdconfig()
1551 adapter->dma_ch = 6; in blogic_rdconfig()
1553 adapter->dma_ch = 7; in blogic_rdconfig()
1848 if (adapter->dma_ch > 0) in blogic_reportconfig()
1849 blogic_info("%d, ", adapter, adapter->dma_ch); in blogic_reportconfig()
2006 if (adapter->dma_ch > 0) { in blogic_getres()
2007 if (request_dma(adapter->dma_ch, adapter->full_model) < 0) { in blogic_getres()
2008 blogic_err("UNABLE TO ACQUIRE DMA CHANNEL %d - DETACHING\n", adapter, adapter->dma_ch); in blogic_getres()
2011 set_dma_mode(adapter->dma_ch, DMA_MODE_CASCADE); in blogic_getres()
2012 enable_dma(adapter->dma_ch); in blogic_getres()
[all …]
DBusLogic.h564 unsigned char dma_ch:7; /* Byte 11 Bits 0-6 */ member
1007 unsigned char dma_ch; member
/Linux-v4.19/drivers/usb/host/
Dr8a66597-hcd.c297 static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch) in set_pipe_reg_addr() argument
304 if (dma_ch > R8A66597_PIPE_NO_DMA) /* dma fifo not use? */ in set_pipe_reg_addr()
305 dma_ch = R8A66597_PIPE_NO_DMA; in set_pipe_reg_addr()
307 pipe->fifoaddr = fifoaddr[dma_ch]; in set_pipe_reg_addr()
308 pipe->fifosel = fifosel[dma_ch]; in set_pipe_reg_addr()
309 pipe->fifoctr = fifoctr[dma_ch]; in set_pipe_reg_addr()
/Linux-v4.19/drivers/gpu/ipu-v3/
Dipu-image-convert.c164 const struct ipu_image_convert_dma_chan *dma_ch; member
1116 const struct ipu_image_convert_dma_chan *dma = chan->dma_ch; in get_ipu_resources()
1705 chan->dma_ch = &image_convert_dma_chan[i]; in ipu_image_convert_init()

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