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Searched refs:DMA_BUFFER_SIZE (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/comedi/drivers/
H A Dgsc_hpdi.c112 #define DMA_BUFFER_SIZE 0x10000 macro
421 if (len > DMA_BUFFER_SIZE) in gsc_hpdi_setup_dma_descriptors()
422 len = DMA_BUFFER_SIZE; in gsc_hpdi_setup_dma_descriptors()
439 if (len + offset > DMA_BUFFER_SIZE) { in gsc_hpdi_setup_dma_descriptors()
491 DMA_BUFFER_SIZE, in gsc_hpdi_free_dma()
622 dma_alloc_coherent(&pcidev->dev, DMA_BUFFER_SIZE, in gsc_hpdi_auto_attach()
/linux/drivers/net/ethernet/micrel/
H A Dks8842.c128 #define DMA_BUFFER_SIZE 2048 macro
549 ctl->skb = netdev_alloc_skb(netdev, DMA_BUFFER_SIZE); in __ks8842_start_new_rx_dma()
553 ctl->skb->data, DMA_BUFFER_SIZE, DMA_FROM_DEVICE); in __ks8842_start_new_rx_dma()
560 sg_dma_len(sg) = DMA_BUFFER_SIZE; in __ks8842_start_new_rx_dma()
583 DMA_BUFFER_SIZE, DMA_FROM_DEVICE); in __ks8842_start_new_rx_dma()
607 dma_unmap_single(adapter->dev, addr, DMA_BUFFER_SIZE, DMA_FROM_DEVICE); in ks8842_rx_frame_dma_tasklet()
876 DMA_BUFFER_SIZE, DMA_FROM_DEVICE); in ks8842_stop_dma()
902 DMA_BUFFER_SIZE, DMA_TO_DEVICE); in ks8842_dealloc_dma_bufs()
937 tx_ctl->buf = kmalloc(DMA_BUFFER_SIZE, GFP_KERNEL); in ks8842_alloc_dma_bufs()
944 tx_ctl->buf, DMA_BUFFER_SIZE, DMA_TO_DEVICE); in ks8842_alloc_dma_bufs()
/linux/drivers/media/pci/ddbridge/
H A Dddbridge-regs.h90 #define DMA_BUFFER_SIZE(_dma) ((_dma)->regs + 0x0c) macro
H A Dddbridge-core.c471 DMA_BUFFER_SIZE(output->dma)); in ddb_output_start()
524 DMA_BUFFER_SIZE(input->dma)); in ddb_input_start()
/linux/drivers/iio/adc/
H A Dti_am335x_adc.c28 #define DMA_BUFFER_SIZE SZ_2K macro
249 dma->period_size = rounddown(DMA_BUFFER_SIZE / 2, in tiadc_start_dma()
551 dma->buf = dma_alloc_coherent(dma->chan->device->dev, DMA_BUFFER_SIZE, in tiadc_request_dma()
691 dma_free_coherent(dma->chan->device->dev, DMA_BUFFER_SIZE, in tiadc_remove()
/linux/drivers/scsi/qla4xxx/
H A Dql4_def.h142 #define DMA_BUFFER_SIZE 512 macro
/linux/drivers/net/ethernet/samsung/sxgbe/
H A Dsxgbe_main.c50 #define DMA_BUFFER_SIZE BUF_SIZE_2KiB macro
1081 priv->dma_buf_sz = SXGBE_ALIGN(DMA_BUFFER_SIZE); in sxgbe_open()