linux-kernel - [PATCH v2 1/1] USB: EHCI: Tegra: Fix wrong register definition

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Date:	Wed, 19 Sep 2012 11:48:50 +0800
From:	Jim Lin <jilin@...dia.com>
To:	<gregkh@...uxfoundation.org>, <swarren@...dotorg.org>
CC:	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Jim Lin <jilin@...dia.com>
Subject: [PATCH v2 1/1] USB: EHCI: Tegra: Fix wrong register definition

Fix the issue that EHCI registers, hostpc[0] and usbmode_ex,
are not correctly accessed on Tegra3 platform.

Signed-off-by: Jim Lin <jilin@...dia.com>
---
Changes in v2:
- Modify array size for reserved4[] only.
- Note that defining hostpc[0] is for a variable-length object.
 
 include/linux/usb/ehci_def.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index de4b9ed..b3c9d1b 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -171,7 +171,7 @@ struct ehci_regs {
 #define USBMODE_CM_HC	(3<<0)		/* host controller mode */
 #define USBMODE_CM_IDLE	(0<<0)		/* idle state */
 
-	u32		reserved4[7];
+	u32		reserved4[6];
 
 /* Moorestown has some non-standard registers, partially due to the fact that
  * its EHCI controller has both TT and LPM support. HOSTPCx are extensions to
-- 
1.7.3

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