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Searched refs:dma_chans (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.10/drivers/staging/comedi/drivers/
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[1]; in comedi_isadma_alloc()
206 desc->chan = dma_chans[i]; in comedi_isadma_alloc()
/Linux-v5.10/drivers/media/platform/
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()
2356 pcdev->dma_chans[0] = dma_request_chan(&pdev->dev, "CI_Y"); in pxa_camera_probe()
2357 if (IS_ERR(pcdev->dma_chans[0])) { in pxa_camera_probe()
2359 return 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[1])) { in pxa_camera_probe()
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/Linux-v5.10/drivers/mtd/nand/raw/gpmi-nand/
Dgpmi-nand.h156 struct dma_chan *dma_chans[DMA_CHANS]; member
Dgpmi-nand.c777 return this->dma_chans[0]; in get_dma_chan()
992 if (this->dma_chans[i]) { in release_dma_channels()
993 dma_release_channel(this->dma_chans[i]); in release_dma_channels()
994 this->dma_chans[i] = NULL; in release_dma_channels()
1011 this->dma_chans[0] = dma_chan; in acquire_dma_channels()