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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>
This commit is contained in:
Rupesh Gujare 2013-08-05 18:40:15 +01:00 committed by Greg Kroah-Hartman
parent d772983d2a
commit a66698110b
1 changed files with 9 additions and 2 deletions
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11
drivers/staging/ozwpan/ozhcd.c
View File

@ -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