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* [PATCH] usb: dwc3: debugfs: fix regdump offset
@ 2012-12-10 22:28 Jack Pham
  0 siblings, 0 replies; only message in thread
From: Jack Pham @ 2012-12-10 22:28 UTC (permalink / raw)
  To: Felipe Balbi
  Cc: Greg Kroah-Hartman, linux-usb-u79uwXL29TY76Z2rM5mHXA,
	linux-omap-u79uwXL29TY76Z2rM5mHXA,
	linux-arm-msm-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA, Jack Pham

As with dwc_readl/writel, the global registers are specified as
offsets starting from the beginning of the xHCI address space,
but the memory region pointed to by dwc->regs already maps to
the start of the global addresses. Fix by offsetting each of the
regs relative to DWC3_GLOBALS_REGS_START.

Signed-off-by: Jack Pham <jackp-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
---
 drivers/usb/dwc3/debugfs.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index d4a30f1..be4eff7 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -56,7 +56,7 @@
 #define dump_register(nm)				\
 {							\
 	.name	= __stringify(nm),			\
-	.offset	= DWC3_ ##nm,				\
+	.offset	= DWC3_ ##nm - DWC3_GLOBALS_REGS_START,	\
 }
 
 static const struct debugfs_reg32 dwc3_regs[] = {
-- 
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2012-12-10 22:28 [PATCH] usb: dwc3: debugfs: fix regdump offset Jack Pham

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