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Commit 52ed727c authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
Browse files

staging: mt7621-pci: add pcie_write and pcie_read helpers 



Introdice this functions to make easier to write/read to/from
an offset relative to base address

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Tested-by: default avatarNeilBrown <neil@brown.name>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e9d03d17

drivers/staging/mt7621-pci/pci-mt7621.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -204,6 +204,16 @@ struct mt7621_pcie { 
	struct list_head ports;

	struct list_head ports;

};

};





static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg)

{

	return readl(pcie->base + reg);

}



static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg)

{

	writel(val, pcie->base + reg);

}



static inline u32 mt7621_pci_get_cfgaddr(unsigned int bus, unsigned int slot,

static inline u32 mt7621_pci_get_cfgaddr(unsigned int bus, unsigned int slot,

					 unsigned int func, unsigned int where)

					 unsigned int func, unsigned int where)

{

{