Exemplos de cs5530_set_dmamode em C++ (Cpp)

Exemplo n.º 1

Arquivo: pata_cs5530.c Projeto: andi34/Dhollmen_Kernel

static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
{
	struct ata_port *ap = qc->ap;
	struct ata_device *adev = qc->dev;
	struct ata_device *prev = ap->private_data;

	/* See if the DMA settings could be wrong */
	if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {
		/* Maybe, but do the channels match MWDMA/UDMA ? */
		if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
		    (ata_using_udma(prev) && !ata_using_udma(adev)))
		    	/* Switch the mode bits */
		    	cs5530_set_dmamode(ap, adev);
	}

	return ata_bmdma_qc_issue(qc);
}

Exemplo n.º 2

Arquivo: pata_cs5530.c Projeto: ivucica/linux

static unsigned int cs5530_qc_issue_prot(struct ata_queued_cmd *qc)
{
	struct ata_port *ap = qc->ap;
	struct ata_device *adev = qc->dev;
	struct ata_device *prev = ap->private_data;

	/* See if the DMA settings could be wrong */
	if (adev->dma_mode != 0 && adev != prev && prev != NULL) {
		/* Maybe, but do the channels match MWDMA/UDMA ? */
		if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) ||
		    (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0))
		    	/* Switch the mode bits */
		    	cs5530_set_dmamode(ap, adev);
	}

	return ata_qc_issue_prot(qc);
}

Exemplo n.º 3

Arquivo: pata_cs5530.c Projeto: MiniBlu/cm11_kernel_htc_msm8974a3ul

static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
{
    struct ata_port *ap = qc->ap;
    struct ata_device *adev = qc->dev;
    struct ata_device *prev = ap->private_data;


    if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {

        if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
                (ata_using_udma(prev) && !ata_using_udma(adev)))

            cs5530_set_dmamode(ap, adev);
    }

    return ata_bmdma_qc_issue(qc);
}