USB: EHCI: Tegra: Fix wrong register definition
authorJim Lin <jilin@nvidia.com>
Tue, 18 Sep 2012 08:42:17 +0000 (16:42 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 18 Sep 2012 16:40:56 +0000 (17:40 +0100)
Fix the issue that EHCI registers, hostpc[0] and usbmode_ex,
are not correctly accessed on Tegra3 platform.

Signed-off-by: Jim Lin <jilin@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/linux/usb/ehci_def.h

index 9a44630..daec99a 100644 (file)
@@ -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 */