[PATCH] Export functions from pcie-designware

From: matwey
Date: Sat Aug 30 2014 - 08:25:26 EST

From: "Matwey V. Kornilov" <matwey@xxxxxxxxxx>

pcie-spear13xx when built as module requires the functions from pcie-designware.
Export them properly.

Signed-off-by: Matwey V. Kornilov <matwey@xxxxxxxxxx>
drivers/pci/host/pcie-designware.c | 7 +++++++
drivers/pci/host/pcie-designware.h | 14 +++++++-------
2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 52bd3a1..7914b92c 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -89,6 +89,7 @@ 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)
@@ -103,6 +104,7 @@ int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val)


static inline void dw_pcie_readl_rc(struct pcie_port *pp, u32 reg, u32 *val)
@@ -183,6 +185,7 @@ irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)

return ret;

void dw_pcie_msi_init(struct pcie_port *pp)
@@ -193,6 +196,7 @@ void dw_pcie_msi_init(struct pcie_port *pp)
virt_to_phys((void *)pp->msi_data));
dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_HI, 4, 0);

static int find_valid_pos0(struct pcie_port *pp, int msgvec, int pos, int *pos0)
@@ -401,6 +405,7 @@ int dw_pcie_link_up(struct pcie_port *pp)
return 0;

static int dw_pcie_msi_map(struct irq_domain *domain, unsigned int irq,
irq_hw_number_t hwirq)
@@ -565,6 +570,7 @@ int __init dw_pcie_host_init(struct pcie_port *pp)

return 0;

static void dw_pcie_prog_viewport_cfg0(struct pcie_port *pp, u32 busdev)
@@ -899,6 +905,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
dw_pcie_writel_rc(pp, val, PCI_COMMAND);

MODULE_AUTHOR("Jingoo Han <jg1.han@xxxxxxxxxxx>");
MODULE_DESCRIPTION("Designware PCIe host controller driver");
diff --git a/drivers/pci/host/pcie-designware.h b/drivers/pci/host/pcie-designware.h
index daf81f9..6e4400b 100644
--- a/drivers/pci/host/pcie-designware.h
+++ b/drivers/pci/host/pcie-designware.h
@@ -76,12 +76,12 @@ struct pcie_host_ops {
u32 (*get_msi_data)(struct pcie_port *pp);

-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);
-irqreturn_t 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);
-void dw_pcie_setup_rc(struct pcie_port *pp);
-int dw_pcie_host_init(struct pcie_port *pp);
+extern int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
+extern int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val);
+extern irqreturn_t dw_handle_msi_irq(struct pcie_port *pp);
+extern void dw_pcie_msi_init(struct pcie_port *pp);
+extern int dw_pcie_link_up(struct pcie_port *pp);
+extern void dw_pcie_setup_rc(struct pcie_port *pp);
+extern int dw_pcie_host_init(struct pcie_port *pp);

#endif /* _PCIE_DESIGNWARE_H */

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