[PATCH 4/4] staging: ozwpan: Return correct hub status.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

Signed-off-by: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
---
 drivers/staging/ozwpan/ozhcd.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index b060e43..2f93a00 100644
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -1871,17 +1871,24 @@ 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
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux