[PATCH v8 03/15] staging: mt7621-pci: add pcie_write and pcie_read helpers

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

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@xxxxxxxxx>
---
 drivers/staging/mt7621-pci/pci-mt7621.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index 807bca7..cd25850 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -206,6 +206,16 @@ struct mt7621_pcie {
 	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,
 					 unsigned int func, unsigned int where)
 {
-- 
2.7.4

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