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Searched refs:dma_chans (Results 1 - 9 of 9) sorted by relevance

/kernel/linux/linux-5.10/drivers/staging/comedi/drivers/
H A Dcomedi_isadma.c160 unsigned int dma_chans[2]; in comedi_isadma_alloc() local
189 dma_chans[0] = dma_chan1; in comedi_isadma_alloc()
191 dma_chans[1] = dma_chan1; in comedi_isadma_alloc()
193 dma_chans[1] = dma_chan2; in comedi_isadma_alloc()
195 if (request_dma(dma_chans[0], dev->board_name)) in comedi_isadma_alloc()
197 dma->chan = dma_chans[0]; in comedi_isadma_alloc()
198 if (dma_chans[1] != dma_chans[0]) { in comedi_isadma_alloc()
199 if (request_dma(dma_chans[1], dev->board_name)) in comedi_isadma_alloc()
202 dma->chan2 = dma_chans[ in comedi_isadma_alloc()
[all...]
/kernel/linux/linux-6.6/drivers/comedi/drivers/
H A Dcomedi_isadma.c158 unsigned int dma_chans[2]; in comedi_isadma_alloc() local
187 dma_chans[0] = dma_chan1; in comedi_isadma_alloc()
189 dma_chans[1] = dma_chan1; in comedi_isadma_alloc()
191 dma_chans[1] = dma_chan2; in comedi_isadma_alloc()
193 if (request_dma(dma_chans[0], dev->board_name)) in comedi_isadma_alloc()
195 dma->chan = dma_chans[0]; in comedi_isadma_alloc()
196 if (dma_chans[1] != dma_chans[0]) { in comedi_isadma_alloc()
197 if (request_dma(dma_chans[1], dev->board_name)) in comedi_isadma_alloc()
200 dma->chan2 = dma_chans[ in comedi_isadma_alloc()
[all...]
/kernel/linux/linux-5.10/drivers/media/platform/
H A Dpxa_camera.c672 struct dma_chan *dma_chans[3]; member
827 struct dma_chan *dma_chan = pcdev->dma_chans[channel]; in pxa_init_dma_channel()
883 dma_async_issue_pending(pcdev->dma_chans[i]); in pxa_dma_start_channels()
894 dmaengine_terminate_all(pcdev->dma_chans[i]); in pxa_dma_stop_channels()
1055 last_status = dma_async_is_tx_complete(pcdev->dma_chans[chan], in pxa_camera_dma_irq()
2359 pcdev->dma_chans[0] = dma_request_chan(&pdev->dev, "CI_Y"); in pxa_camera_probe()
2360 if (IS_ERR(pcdev->dma_chans[0])) { in pxa_camera_probe()
2362 return PTR_ERR(pcdev->dma_chans[0]); in pxa_camera_probe()
2365 pcdev->dma_chans[1] = dma_request_chan(&pdev->dev, "CI_U"); in pxa_camera_probe()
2366 if (IS_ERR(pcdev->dma_chans[ in pxa_camera_probe()
[all...]
/kernel/linux/linux-6.6/drivers/media/platform/intel/
H A Dpxa_camera.c669 struct dma_chan *dma_chans[3]; member
823 struct dma_chan *dma_chan = pcdev->dma_chans[channel]; in pxa_init_dma_channel()
879 dma_async_issue_pending(pcdev->dma_chans[i]); in pxa_dma_start_channels()
890 dmaengine_terminate_all(pcdev->dma_chans[i]); in pxa_dma_stop_channels()
1051 last_status = dma_async_is_tx_complete(pcdev->dma_chans[chan], in pxa_camera_dma_irq()
2355 pcdev->dma_chans[0] = dma_request_chan(&pdev->dev, "CI_Y"); in pxa_camera_probe()
2356 if (IS_ERR(pcdev->dma_chans[0])) { in pxa_camera_probe()
2358 err = PTR_ERR(pcdev->dma_chans[0]); in pxa_camera_probe()
2362 pcdev->dma_chans[1] = dma_request_chan(&pdev->dev, "CI_U"); in pxa_camera_probe()
2363 if (IS_ERR(pcdev->dma_chans[ in pxa_camera_probe()
[all...]
/kernel/linux/linux-6.6/sound/soc/apple/
H A Dmca.c134 struct dma_chan *dma_chans[SNDRV_PCM_STREAM_LAST + 1]; member
816 struct dma_chan *chan = cl->dma_chans[substream->stream]; in mca_pcm_open()
924 if (!substream || !cl->dma_chans[i]) in mca_pcm_free()
927 dma_release_channel(cl->dma_chans[i]); in mca_pcm_free()
928 cl->dma_chans[i] = NULL; in mca_pcm_free()
966 cl->dma_chans[i] = chan; in mca_pcm_new()
/kernel/linux/linux-5.10/drivers/mtd/nand/raw/gpmi-nand/
H A Dgpmi-nand.h156 struct dma_chan *dma_chans[DMA_CHANS]; member
H A Dgpmi-nand.c804 return this->dma_chans[0]; in get_dma_chan()
1019 if (this->dma_chans[i]) { in release_dma_channels()
1020 dma_release_channel(this->dma_chans[i]); in release_dma_channels()
1021 this->dma_chans[i] = NULL; in release_dma_channels()
1038 this->dma_chans[0] = dma_chan; in acquire_dma_channels()
/kernel/linux/linux-6.6/drivers/mtd/nand/raw/gpmi-nand/
H A Dgpmi-nand.h160 struct dma_chan *dma_chans[DMA_CHANS]; member
H A Dgpmi-nand.c1013 return this->dma_chans[0]; in get_dma_chan()
1223 if (this->dma_chans[i]) { in release_dma_channels()
1224 dma_release_channel(this->dma_chans[i]); in release_dma_channels()
1225 this->dma_chans[i] = NULL; in release_dma_channels()
1242 this->dma_chans[0] = dma_chan; in acquire_dma_channels()

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