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| author | Pratyush Anand <pratyush.anand@st.com> | 2013-12-11 15:08:32 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-12-20 09:18:31 -0700 |
| commit | a01ef59e131b78b0fa7af235ea958bd17e5e86ca (patch) | |
| tree | 9203c66d8f9da36972632a682ba856204cff2389 /drivers/pci/host/pcie-designware.c | |
| parent | ca1658921b63e5771423603367c5bee528acc977 (diff) | |
| download | lwn-a01ef59e131b78b0fa7af235ea958bd17e5e86ca.tar.gz lwn-a01ef59e131b78b0fa7af235ea958bd17e5e86ca.zip | |
PCI: designware: Add dw_pcie prefix before cfg_read/write
The cfg_read/write functions are DesignWare-specific. Add dw_pcie prefix
to avoid collision in global name space.
Tested-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Diffstat (limited to 'drivers/pci/host/pcie-designware.c')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index c85cac009583..fc97f5ace5b5 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -74,7 +74,7 @@ static inline struct pcie_port *sys_to_pcie(struct pci_sys_data *sys) return sys->private_data; } -int cfg_read(void __iomem *addr, int where, int size, u32 *val) +int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val) { *val = readl(addr); @@ -88,7 +88,7 @@ int cfg_read(void __iomem *addr, int where, int size, u32 *val) return PCIBIOS_SUCCESSFUL; } -int cfg_write(void __iomem *addr, int where, int size, u32 val) +int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val) { if (size == 4) writel(val, addr); @@ -126,7 +126,8 @@ static int dw_pcie_rd_own_conf(struct pcie_port *pp, int where, int size, if (pp->ops->rd_own_conf) ret = pp->ops->rd_own_conf(pp, where, size, val); else - ret = cfg_read(pp->dbi_base + (where & ~0x3), where, size, val); + ret = dw_pcie_cfg_read(pp->dbi_base + (where & ~0x3), where, + size, val); return ret; } @@ -139,8 +140,8 @@ static int dw_pcie_wr_own_conf(struct pcie_port *pp, int where, int size, if (pp->ops->wr_own_conf) ret = pp->ops->wr_own_conf(pp, where, size, val); else - ret = cfg_write(pp->dbi_base + (where & ~0x3), where, size, - val); + ret = dw_pcie_cfg_write(pp->dbi_base + (where & ~0x3), where, + size, val); return ret; } @@ -574,11 +575,13 @@ static int dw_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus, if (bus->parent->number == pp->root_bus_nr) { dw_pcie_prog_viewport_cfg0(pp, busdev); - ret = cfg_read(pp->va_cfg0_base + address, where, size, val); + ret = dw_pcie_cfg_read(pp->va_cfg0_base + address, where, size, + val); dw_pcie_prog_viewport_mem_outbound(pp); } else { dw_pcie_prog_viewport_cfg1(pp, busdev); - ret = cfg_read(pp->va_cfg1_base + address, where, size, val); + ret = dw_pcie_cfg_read(pp->va_cfg1_base + address, where, size, + val); dw_pcie_prog_viewport_io_outbound(pp); } @@ -597,11 +600,13 @@ static int dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus, if (bus->parent->number == pp->root_bus_nr) { dw_pcie_prog_viewport_cfg0(pp, busdev); - ret = cfg_write(pp->va_cfg0_base + address, where, size, val); + ret = dw_pcie_cfg_write(pp->va_cfg0_base + address, where, size, + val); dw_pcie_prog_viewport_mem_outbound(pp); } else { dw_pcie_prog_viewport_cfg1(pp, busdev); - ret = cfg_write(pp->va_cfg1_base + address, where, size, val); + ret = dw_pcie_cfg_write(pp->va_cfg1_base + address, where, size, + val); dw_pcie_prog_viewport_io_outbound(pp); } |