diff options
Diffstat (limited to 'arch/sparc/kernel/leon_pci_grpci1.c')
| -rw-r--r-- | arch/sparc/kernel/leon_pci_grpci1.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/sparc/kernel/leon_pci_grpci1.c b/arch/sparc/kernel/leon_pci_grpci1.c index 7739a54315e..c8bf26edfa7 100644 --- a/arch/sparc/kernel/leon_pci_grpci1.c +++ b/arch/sparc/kernel/leon_pci_grpci1.c @@ -80,7 +80,7 @@ struct grpci1_regs { struct grpci1_priv { struct leon_pci_info info; /* must be on top of this structure */ - struct grpci1_regs *regs; /* GRPCI register map */ + struct grpci1_regs __iomem *regs; /* GRPCI register map */ struct device *dev; int pci_err_mask; /* STATUS register error mask */ int irq; /* LEON irqctrl GRPCI IRQ */ @@ -101,7 +101,7 @@ static struct grpci1_priv *grpci1priv; static int grpci1_cfg_w32(struct grpci1_priv *priv, unsigned int bus, unsigned int devfn, int where, u32 val); -int grpci1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +static int grpci1_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct grpci1_priv *priv = dev->bus->sysdata; int irq_group; @@ -144,7 +144,7 @@ static int grpci1_cfg_r32(struct grpci1_priv *priv, unsigned int bus, grpci1_cfg_w32(priv, TGT, 0, PCI_COMMAND, tmp); } else { /* Bus always little endian (unaffected by byte-swapping) */ - *val = flip_dword(tmp); + *val = swab32(tmp); } return 0; @@ -197,7 +197,7 @@ static int grpci1_cfg_w32(struct grpci1_priv *priv, unsigned int bus, pci_conf = (unsigned int *) (priv->pci_conf | (devfn << 8) | (where & 0xfc)); - LEON3_BYPASS_STORE_PA(pci_conf, flip_dword(val)); + LEON3_BYPASS_STORE_PA(pci_conf, swab32(val)); return 0; } @@ -417,10 +417,10 @@ out: * BAR1: peripheral DMA to host's memory (size at least 256MByte) * BAR2..BAR5: not implemented in hardware */ -void grpci1_hw_init(struct grpci1_priv *priv) +static void grpci1_hw_init(struct grpci1_priv *priv) { u32 ahbadr, bar_sz, data, pciadr; - struct grpci1_regs *regs = priv->regs; + struct grpci1_regs __iomem *regs = priv->regs; /* set 1:1 mapping between AHB -> PCI memory space */ REGSTORE(regs->cfg_stat, priv->pci_area & 0xf0000000); @@ -509,7 +509,7 @@ static irqreturn_t grpci1_err_interrupt(int irq, void *arg) static int grpci1_of_probe(struct platform_device *ofdev) { - struct grpci1_regs *regs; + struct grpci1_regs __iomem *regs; struct grpci1_priv *priv; int err, len; const int *tmp; @@ -536,11 +536,9 @@ static int grpci1_of_probe(struct platform_device *ofdev) /* find device register base address */ res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); - regs = devm_request_and_ioremap(&ofdev->dev, res); - if (!regs) { - dev_err(&ofdev->dev, "io-regs mapping failed\n"); - return -EADDRNOTAVAIL; - } + regs = devm_ioremap_resource(&ofdev->dev, res); + if (IS_ERR(regs)) + return PTR_ERR(regs); /* * check that we're in Host Slot and that we can act as a Host Bridge @@ -692,7 +690,7 @@ err3: err2: release_resource(&priv->info.mem_space); err1: - iounmap((void *)priv->pci_io_va); + iounmap((void __iomem *)priv->pci_io_va); grpci1priv = NULL; return err; } |