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

From: Rupesh Gujare
Date: Mon Aug 05 2013 - 13:41:13 EST


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

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