diff options
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index aaff5e85c35c..6f145f8ae312 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -95,7 +95,7 @@ struct sata_dwc_regs { u32 versionr; /* Version Register */ u32 idr; /* ID Register */ u32 unimpl[192]; /* Unimplemented */ - u32 dmadr[256]; /* FIFO Locations in DMA Mode */ + u32 dmadr[256]; /* FIFO Locations in DMA Mode */ }; enum { @@ -143,6 +143,7 @@ struct sata_dwc_device { u32 sactive_issued; u32 sactive_queued; struct phy *phy; + phys_addr_t dmadr; #ifdef CONFIG_SATA_DWC_OLD_DMA struct dw_dma_chip *dma; #endif @@ -368,15 +369,14 @@ static struct dma_async_tx_descriptor *dma_dwc_xfer_setup(struct ata_queued_cmd struct ata_port *ap = qc->ap; struct sata_dwc_device_port *hsdevp = HSDEVP_FROM_AP(ap); struct sata_dwc_device *hsdev = HSDEV_FROM_AP(ap); - dma_addr_t addr = (dma_addr_t)&hsdev->sata_dwc_regs->dmadr; struct dma_slave_config sconf; struct dma_async_tx_descriptor *desc; if (qc->dma_dir == DMA_DEV_TO_MEM) { - sconf.src_addr = addr; + sconf.src_addr = hsdev->dmadr; sconf.device_fc = false; } else { /* DMA_MEM_TO_DEV */ - sconf.dst_addr = addr; + sconf.dst_addr = hsdev->dmadr; sconf.device_fc = false; } @@ -399,8 +399,8 @@ static struct dma_async_tx_descriptor *dma_dwc_xfer_setup(struct ata_queued_cmd desc->callback = dma_dwc_xfer_done; desc->callback_param = hsdev; - dev_dbg(hsdev->dev, "%s sg: 0x%p, count: %d addr: %pad\n", - __func__, qc->sg, qc->n_elem, &addr); + dev_dbg(hsdev->dev, "%s sg: 0x%p, count: %d addr: %pa\n", __func__, + qc->sg, qc->n_elem, &hsdev->dmadr); return desc; } @@ -1234,6 +1234,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) /* Synopsys DWC SATA specific Registers */ hsdev->sata_dwc_regs = base + SATA_DWC_REG_OFFSET; + hsdev->dmadr = res->start + SATA_DWC_REG_OFFSET + offsetof(struct sata_dwc_regs, dmadr); /* Setup port */ host->ports[0]->ioaddr.cmd_addr = base; |