USB: ohci-at91: change maximum number of ports

Change number of ports to 3 for newer SoCs. Modify pdata structure
and ohci-at91 code that was dealing with ports information and check
of port indexes.
Several coding style errors have been addresses as the patch was touching
affected lines of code and was producing errors while run through
checkpatch.pl.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>

1 files changed, 7 insertions, 6 deletions

diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index 544a5d5ce416..49a821192c65 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -86,14 +86,15 @@ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *d
 extern void __init at91_add_device_eth(struct macb_platform_data *data);
 
  /* USB Host */
+#define AT91_MAX_USBH_PORTS     3
 struct at91_usbh_data {
-        u8              ports;          /* number of ports on root hub */
-        int             vbus_pin[2];    /* port power-control pin */
-        u8              vbus_pin_active_low[2];
+        int             vbus_pin[AT91_MAX_USBH_PORTS];  /* port power-control pin */
+        int             overcurrent_pin[AT91_MAX_USBH_PORTS];
+        u8              ports;                          /* number of ports on root hub */
         u8              overcurrent_supported;
-        int             overcurrent_pin[2];
-        u8              overcurrent_status[2];
-        u8              overcurrent_changed[2];
+        u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
+        u8              overcurrent_status[AT91_MAX_USBH_PORTS];
+        u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
 };
 extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);