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Searched refs:dma_pos (Results 1 – 3 of 3) sorted by relevance

/linux-4.4.14/drivers/staging/comedi/drivers/
Dadl_pci9118.c413 unsigned int dma_pos = devpriv->ai_act_dmapos; in pci9118_ai_samples_ready() local
434 if (dma_pos < start_pos) { in pci9118_ai_samples_ready()
436 x = start_pos - dma_pos; in pci9118_ai_samples_ready()
439 dma_pos += x; in pci9118_ai_samples_ready()
444 if (dma_pos < stop_pos) { in pci9118_ai_samples_ready()
446 x = stop_pos - dma_pos; in pci9118_ai_samples_ready()
450 dma_pos += x; in pci9118_ai_samples_ready()
470 unsigned int dma_pos = devpriv->ai_act_dmapos; in pci9118_ai_dma_xfer() local
476 dma_pos += n_raw_samples; in pci9118_ai_dma_xfer()
484 if (dma_pos < start_pos) { in pci9118_ai_dma_xfer()
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/linux-4.4.14/drivers/dma/
Dsirf-dma.c653 unsigned long dma_pos; in sirfsoc_dma_tx_status() local
678 dma_pos = readl_relaxed(sdma->base + SIRFSOC_DMA_CUR_DATA_ADDR); in sirfsoc_dma_tx_status()
680 dma_pos = readl_relaxed( in sirfsoc_dma_tx_status()
684 residue = dma_request_bytes - (dma_pos - sdesc->addr); in sirfsoc_dma_tx_status()
/linux-4.4.14/drivers/vme/
Dvme.c706 struct list_head *dma_pos = NULL; in vme_dma_request() local
721 list_for_each(dma_pos, &bridge->dma_resources) { in vme_dma_request()
722 dma_ctrlr = list_entry(dma_pos, in vme_dma_request()