From: Rupesh Gujare <rupesh.gujare@atmel.com>
Date: Mon, 5 Aug 2013 17:40:15 +0000 (+0100)
Subject: staging: ozwpan: Return correct hub status.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a66698110b7a286d57df023eaa6c0e50503c4d7b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

staging: ozwpan: Return correct hub status.

Fix a bug where we were not returning correct hub status
for 8th port.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index 26eaa74e4a21..f38d0365bdde 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -1865,17 +1865,24 @@ static int oz_hcd_hub_status_data(struct usb_hcd *hcd, char *buf)
 	int i;
 
 	buf[0] = 0;
+	buf[1] = 0;
 
 	spin_lock_bh(&ozhcd->hcd_lock);
 	for (i = 0; i < OZ_NB_PORTS; i++) {
 		if (ozhcd->ports[i].flags & OZ_PORT_F_CHANGED) {
 			oz_dbg(HUB, "Port %d changed\n", i);
 			ozhcd->ports[i].flags &= ~OZ_PORT_F_CHANGED;
-			buf[0] |= 1<<(i+1);
+			if (i < 7)
+				buf[0] |= 1 << (i+1);
+			else
+				buf[1] |= 1 << (i-7);
 		}
 	}
 	spin_unlock_bh(&ozhcd->hcd_lock);
-	return buf[0] ? 1 : 0;
+	if (buf[0] != 0 || buf[1] != 0)
+		return 2;
+	else
+		return 0;
 }
 /*------------------------------------------------------------------------------
  * Context: process