static int dma_dwc_init(struct sata_dwc_device *hsdev, int irq)
{
int err;
err = dma_request_interrupts(hsdev, irq);
if (err) {
dev_err(host_pvt.dwc_dev, "%s: dma_request_interrupts returns"
" %d\n", __func__, err);
goto error_out;
}
out_le32(&(host_pvt.sata_dma_regs->dma_cfg.low), DMA_EN);
dev_notice(host_pvt.dwc_dev, "DMA initialized\n");
dev_dbg(host_pvt.dwc_dev, "SATA DMA registers=0x%p\n", host_pvt.\
sata_dma_regs);
return 0;
error_out:
dma_dwc_exit(hsdev);
return err;
}
/*
* Function: dma_dwc_init
* arguments: hsdev
* returns status
* This function initializes the SATA DMA driver
*/
static int dma_dwc_init(struct sata_dwc_device *hsdev, int irq)
{
int err;
err = dma_request_interrupts(hsdev, irq);
if (err) {
dev_err(host_pvt.dwc_dev, "%s: dma_request_interrupts returns"
" %d\n", __func__, err);
goto error_out;
}
/* Enabe DMA */
out_le32(&(host_pvt.sata_dma_regs->dma_cfg.low), DMA_EN);
dev_notice(host_pvt.dwc_dev, "DMA initialized\n");
dev_d
