1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index 071d561f3e6..a50f76b9d19 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 */