diff options
| -rw-r--r-- | drivers/ata/sata_dwc_460ex.c | 67 |
1 files changed, 33 insertions, 34 deletions
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index c1723e04494e..6c1b649a67fa 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -285,7 +285,7 @@ struct sata_dwc_device { struct device *dev; /* generic device struct */ struct ata_probe_ent *pe; /* ptr to probe-ent */ struct ata_host *host; - u8 *reg_base; + u8 __iomem *reg_base; struct sata_dwc_regs *sata_dwc_regs; /* DW Synopsys SATA specific */ int irq_dma; }; @@ -335,7 +335,9 @@ struct sata_dwc_host_priv { struct device *dwc_dev; int dma_channel; }; -struct sata_dwc_host_priv host_pvt; + +static struct sata_dwc_host_priv host_pvt; + /* * Prototypes */ @@ -592,9 +594,9 @@ static int map_sg_to_lli(struct scatterlist *sg, int num_elems, sms_val = 0; dms_val = 1 + host_pvt.dma_channel; - dev_dbg(host_pvt.dwc_dev, "%s: sg=%p nelem=%d lli=%p dma_lli=0x%08x" - " dmadr=0x%08x\n", __func__, sg, num_elems, lli, (u32)dma_lli, - (u32)dmadr_addr); + dev_dbg(host_pvt.dwc_dev, + "%s: sg=%p nelem=%d lli=%p dma_lli=0x%pad dmadr=0x%p\n", + __func__, sg, num_elems, lli, &dma_lli, dmadr_addr); bl = get_burst_length_encode(AHB_DMA_BRST_DFLT); @@ -785,7 +787,7 @@ static void dma_dwc_exit(struct sata_dwc_device *hsdev) { dev_dbg(host_pvt.dwc_dev, "%s:\n", __func__); if (host_pvt.sata_dma_regs) { - iounmap(host_pvt.sata_dma_regs); + iounmap((void __iomem *)host_pvt.sata_dma_regs); host_pvt.sata_dma_regs = NULL; } @@ -830,7 +832,7 @@ static int sata_dwc_scr_read(struct ata_link *link, unsigned int scr, u32 *val) return -EINVAL; } - *val = in_le32((void *)link->ap->ioaddr.scr_addr + (scr * 4)); + *val = in_le32(link->ap->ioaddr.scr_addr + (scr * 4)); dev_dbg(link->ap->dev, "%s: id=%d reg=%d val=val=0x%08x\n", __func__, link->ap->print_id, scr, *val); @@ -846,21 +848,19 @@ static int sata_dwc_scr_write(struct ata_link *link, unsigned int scr, u32 val) __func__, scr); return -EINVAL; } - out_le32((void *)link->ap->ioaddr.scr_addr + (scr * 4), val); + out_le32(link->ap->ioaddr.scr_addr + (scr * 4), val); return 0; } static u32 core_scr_read(unsigned int scr) { - return in_le32((void __iomem *)(host_pvt.scr_addr_sstatus) +\ - (scr * 4)); + return in_le32(host_pvt.scr_addr_sstatus + (scr * 4)); } static void core_scr_write(unsigned int scr, u32 val) { - out_le32((void __iomem *)(host_pvt.scr_addr_sstatus) + (scr * 4), - val); + out_le32(host_pvt.scr_addr_sstatus + (scr * 4), val); } static void clear_serror(void) @@ -868,7 +868,6 @@ static void clear_serror(void) u32 val; val = core_scr_read(SCR_ERROR); core_scr_write(SCR_ERROR, val); - } static void clear_interrupt_bit(struct sata_dwc_device *hsdev, u32 bit) @@ -1268,24 +1267,24 @@ static void sata_dwc_enable_interrupts(struct sata_dwc_device *hsdev) static void sata_dwc_setup_port(struct ata_ioports *port, unsigned long base) { - port->cmd_addr = (void *)base + 0x00; - port->data_addr = (void *)base + 0x00; + port->cmd_addr = (void __iomem *)base + 0x00; + port->data_addr = (void __iomem *)base + 0x00; - port->error_addr = (void *)base + 0x04; - port->feature_addr = (void *)base + 0x04; + port->error_addr = (void __iomem *)base + 0x04; + port->feature_addr = (void __iomem *)base + 0x04; - port->nsect_addr = (void *)base + 0x08; + port->nsect_addr = (void __iomem *)base + 0x08; - port->lbal_addr = (void *)base + 0x0c; - port->lbam_addr = (void *)base + 0x10; - port->lbah_addr = (void *)base + 0x14; + port->lbal_addr = (void __iomem *)base + 0x0c; + port->lbam_addr = (void __iomem *)base + 0x10; + port->lbah_addr = (void __iomem *)base + 0x14; - port->device_addr = (void *)base + 0x18; - port->command_addr = (void *)base + 0x1c; - port->status_addr = (void *)base + 0x1c; + port->device_addr = (void __iomem *)base + 0x18; + port->command_addr = (void __iomem *)base + 0x1c; + port->status_addr = (void __iomem *)base + 0x1c; - port->altstatus_addr = (void *)base + 0x20; - port->ctl_addr = (void *)base + 0x20; + port->altstatus_addr = (void __iomem *)base + 0x20; + port->ctl_addr = (void __iomem *)base + 0x20; } /* @@ -1326,7 +1325,7 @@ static int sata_dwc_port_start(struct ata_port *ap) for (i = 0; i < SATA_DWC_QCMD_MAX; i++) hsdevp->cmd_issued[i] = SATA_DWC_CMD_ISSUED_NOT; - ap->bmdma_prd = 0; /* set these so libata doesn't use them */ + ap->bmdma_prd = NULL; /* set these so libata doesn't use them */ ap->bmdma_prd_dma = 0; /* @@ -1523,8 +1522,8 @@ static void sata_dwc_qc_prep_by_tag(struct ata_queued_cmd *qc, u8 tag) dma_chan = dma_dwc_xfer_setup(sg, qc->n_elem, hsdevp->llit[tag], hsdevp->llit_dma[tag], - (void *__iomem)(&hsdev->sata_dwc_regs->\ - dmadr), qc->dma_dir); + (void __iomem *)&hsdev->sata_dwc_regs->dmadr, + qc->dma_dir); if (dma_chan < 0) { dev_err(ap->dev, "%s: dma_dwc_xfer_setup returns err %d\n", __func__, dma_chan); @@ -1597,8 +1596,8 @@ static void sata_dwc_error_handler(struct ata_port *ap) ata_sff_error_handler(ap); } -int sata_dwc_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline) +static int sata_dwc_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline) { struct sata_dwc_device *hsdev = HSDEV_FROM_AP(link->ap); int ret; @@ -1630,7 +1629,7 @@ static struct scsi_host_template sata_dwc_sht = { * max of 1. This will get fixed in in a future release. */ .sg_tablesize = LIBATA_MAX_PRD, - .can_queue = ATA_DEF_QUEUE, /* ATA_MAX_QUEUE */ + /* .can_queue = ATA_MAX_QUEUE, */ .dma_boundary = ATA_DMA_BOUNDARY, }; @@ -1667,7 +1666,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) struct sata_dwc_device *hsdev; u32 idr, versionr; char *ver = (char *)&versionr; - u8 *base = NULL; + u8 __iomem *base; int err = 0; int irq; struct ata_host *host; @@ -1736,7 +1735,7 @@ static int sata_dwc_probe(struct platform_device *ofdev) } /* Get physical SATA DMA register base address */ - host_pvt.sata_dma_regs = of_iomap(ofdev->dev.of_node, 1); + host_pvt.sata_dma_regs = (void *)of_iomap(ofdev->dev.of_node, 1); if (!(host_pvt.sata_dma_regs)) { dev_err(&ofdev->dev, "ioremap failed for AHBDMA register" " address\n"); |