1 files changed, 13 insertions, 5 deletions

diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 7f2b61362976..f021fd82be52 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -1,6 +1,6 @@
 /* linux/arch/arm/mach-s3c2410/usb-simtec.c
  *
- * Copyright (c) 2004 Simtec Electronics
+ * Copyright (c) 2004,2005 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
  *
  * http://www.simtec.co.uk/products/EB2410ITX/
@@ -14,6 +14,8 @@
  * Modifications:
  *      14-Sep-2004 BJD  Created
  *      18-Oct-2004 BJD  Cleanups, and added code to report OC cleared
+ *      09-Aug-2005 BJD  Renamed s3c2410_report_oc to s3c2410_usb_report_oc
+ *      09-Aug-2005 BJD  Ports powered only if both are enabled
 */
 
 #define DEBUG
@@ -47,13 +49,19 @@
  * designed boards.
 */
 
+static unsigned int power_state[2];
+
 static void
 usb_simtec_powercontrol(int port, int to)
 {
         pr_debug("usb_simtec_powercontrol(%d,%d)\n", port, to);
 
-        if (port == 1)
-                s3c2410_gpio_setpin(S3C2410_GPB4, to ? 0:1);
+        power_state[port] = to;
+
+        if (power_state[0] && power_state[1])
+                s3c2410_gpio_setpin(S3C2410_GPB4, 0);
+        else
+                s3c2410_gpio_setpin(S3C2410_GPB4, 1);
 }
 
 static irqreturn_t
@@ -63,10 +71,10 @@ usb_simtec_ocirq(int irq, void *pw, struct pt_regs *regs)
 
         if (s3c2410_gpio_getpin(S3C2410_GPG10) == 0) {
                 pr_debug("usb_simtec: over-current irq (oc detected)\n");
-                s3c2410_report_oc(info, 3);
+                s3c2410_usb_report_oc(info, 3);
         } else {
                 pr_debug("usb_simtec: over-current irq (oc cleared)\n");
-                s3c2410_report_oc(info, 0);
+                s3c2410_usb_report_oc(info, 0);
         }
 
         return IRQ_HANDLED;