diff options
| author | Pratyush Anand <pratyush.anand@st.com> | 2013-12-11 09:38:32 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:36:53 (GMT) |
| commit | abcbd7528023c40643732178d9b8807b981421a0 (patch) | |
| tree | 37be69076854eb34aa2bb70f099cf9c068a88acd /drivers/pci | |
| parent | 94658a9fd0af2d4cb42ba3e1e8fa72d7541176c3 (diff) | |
| download | linux-fsl-qoriq-abcbd7528023c40643732178d9b8807b981421a0.tar.xz | |
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>
The patch is part of:
https://git.kernel.org/cgit/linux/kernel/git/helgaas/pci.git/commit/?id=a01ef59e131b78b0fa7af235ea958bd17e5e86ca
Change-Id: I3562a37f35993bf4428bd092d6de11e60ebc2906
Reviewed-on: http://git.am.freescale.net:8181/19687
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 23 | ||||
| -rw-r--r-- | drivers/pci/host/pcie-designware.h | 4 |
2 files changed, 16 insertions, 11 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index c954de6..426f6dd 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); } diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h index c15379b..3063b35 100644 --- a/drivers/pci/host/pcie-designware.h +++ b/drivers/pci/host/pcie-designware.h @@ -66,8 +66,8 @@ struct pcie_host_ops { void (*host_init)(struct pcie_port *pp); }; -int cfg_read(void __iomem *addr, int where, int size, u32 *val); -int cfg_write(void __iomem *addr, int where, int size, u32 val); +int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val); +int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val); void dw_handle_msi_irq(struct pcie_port *pp); void dw_pcie_msi_init(struct pcie_port *pp); int dw_pcie_link_up(struct pcie_port *pp); |