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authorJames Morris <james.l.morris@oracle.com>2012-06-10 22:52:10 +1000
committerJames Morris <james.l.morris@oracle.com>2012-06-10 22:52:10 +1000
commit66dd07b88a1c9d446f32253da606b87324fa620e (patch)
tree4e0971bdd543585c7ab46716ae808a7fd82f9c35 /drivers/usb/dwc3/io.h
parentf52c44cd27b4a0be37ef97f0466e4095ebebef3f (diff)
parentcfaf025112d3856637ff34a767ef785ef5cf2ca9 (diff)
Merge commit 'v3.5-rc2' into next
Diffstat (limited to 'drivers/usb/dwc3/io.h')
-rw-r--r--drivers/usb/dwc3/io.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index 071d561f3e68..a50f76b9d19b 100644
--- a/drivers/usb/dwc3/io.h
+++ b/drivers/usb/dwc3/io.h
@@ -41,14 +41,26 @@
#include <linux/io.h>
+#include "core.h"
+
static inline u32 dwc3_readl(void __iomem *base, u32 offset)
{
- return readl(base + offset);
+ /*
+ * We requested the mem region starting from the Globals address
+ * space, see dwc3_probe in core.c.
+ * However, the offsets are given starting from xHCI address space.
+ */
+ return readl(base + (offset - DWC3_GLOBALS_REGS_START));
}
static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
{
- writel(value, base + offset);
+ /*
+ * We requested the mem region starting from the Globals address
+ * space, see dwc3_probe in core.c.
+ * However, the offsets are given starting from xHCI address space.
+ */
+ writel(value, base + (offset - DWC3_GLOBALS_REGS_START));
}
#endif /* __DRIVERS_USB_DWC3_IO_H */