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Commit 45c2da62 authored by Jim Lin's avatar Jim Lin Committed by Greg Kroah-Hartman
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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: default avatarJim Lin <jilin@nvidia.com>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8d733e26

include/linux/usb/ehci_def.h

+3 −3
Original line number Diff line number Diff line
@@ -171,18 +171,18 @@ 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

 * PORTSCx

 */

	/* HOSTPC: offset 0x84 */

	u32		hostpc[0];	/* HOSTPC extension */

	u32		hostpc[1];	/* HOSTPC extension */

#define HOSTPC_PHCD	(1<<22)		/* Phy clock disable */

#define HOSTPC_PSPD	(3<<25)		/* Port speed detection */



	u32		reserved5[17];

	u32		reserved5[16];



	/* USBMODE_EX: offset 0xc8 */

	u32		usbmode_ex;	/* USB Device mode extension */